diff options
143 files changed, 1526 insertions, 921 deletions
diff --git a/Documentation/filesystems/afs.txt b/Documentation/filesystems/afs.txt index 12ad6c7f4e5..ffef91c4e0d 100644 --- a/Documentation/filesystems/afs.txt +++ b/Documentation/filesystems/afs.txt @@ -23,15 +23,13 @@ it does support include: (*) Security (currently only AFS kaserver and KerberosIV tickets). - (*) File reading. + (*) File reading and writing. (*) Automounting. -It does not yet support the following AFS features: - - (*) Write support. + (*) Local caching (via fscache). - (*) Local caching. +It does not yet support the following AFS features: (*) pioctl() system call. @@ -56,7 +54,7 @@ They permit the debugging messages to be turned on dynamically by manipulating the masks in the following files: /sys/module/af_rxrpc/parameters/debug - /sys/module/afs/parameters/debug + /sys/module/kafs/parameters/debug ===== @@ -66,9 +64,9 @@ USAGE When inserting the driver modules the root cell must be specified along with a list of volume location server IP addresses: - insmod af_rxrpc.o - insmod rxkad.o - insmod kafs.o rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91 + modprobe af_rxrpc + modprobe rxkad + modprobe kafs rootcell=cambridge.redhat.com:172.16.18.73:172.16.18.91 The first module is the AF_RXRPC network protocol driver. This provides the RxRPC remote operation protocol and may also be accessed from userspace. See: @@ -81,7 +79,7 @@ is the actual filesystem driver for the AFS filesystem. Once the module has been loaded, more modules can be added by the following procedure: - echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells + echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells Where the parameters to the "add" command are the name of a cell and a list of volume location servers within that cell, with the latter separated by colons. @@ -101,7 +99,7 @@ The name of the volume can be suffixes with ".backup" or ".readonly" to specify connection to only volumes of those types. The name of the cell is optional, and if not given during a mount, then the -named volume will be looked up in the cell specified during insmod. +named volume will be looked up in the cell specified during modprobe. Additional cells can be added through /proc (see later section). @@ -163,14 +161,14 @@ THE CELL DATABASE The filesystem maintains an internal database of all the cells it knows and the IP addresses of the volume location servers for those cells. The cell to which -the system belongs is added to the database when insmod is performed by the +the system belongs is added to the database when modprobe is performed by the "rootcell=" argument or, if compiled in, using a "kafs.rootcell=" argument on the kernel command line. Further cells can be added by commands similar to the following: echo add CELLNAME VLADDR[:VLADDR][:VLADDR]... >/proc/fs/afs/cells - echo add grand.central.org 18.7.14.88:128.2.191.224 >/proc/fs/afs/cells + echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 >/proc/fs/afs/cells No other cell database operations are available at this time. @@ -233,7 +231,7 @@ insmod /tmp/kafs.o rootcell=cambridge.redhat.com:172.16.18.91 mount -t afs \%root.afs. /afs mount -t afs \%cambridge.redhat.com:root.cell. /afs/cambridge.redhat.com/ -echo add grand.central.org 18.7.14.88:128.2.191.224 > /proc/fs/afs/cells +echo add grand.central.org 18.9.48.14:128.2.203.61:130.237.48.87 > /proc/fs/afs/cells mount -t afs "#grand.central.org:root.cell." /afs/grand.central.org/ mount -t afs "#grand.central.org:root.archive." /afs/grand.central.org/archive mount -t afs "#grand.central.org:root.contrib." /afs/grand.central.org/contrib diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index fad18f9456e..ffead13f944 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -1167,13 +1167,11 @@ CHAPTER 3: PER-PROCESS PARAMETERS 3.1 /proc/<pid>/oom_adj - Adjust the oom-killer score ------------------------------------------------------ -This file can be used to adjust the score used to select which processes should -be killed in an out-of-memory situation. The oom_adj value is a characteristic -of the task's mm, so all threads that share an mm with pid will have the same -oom_adj value. A high value will increase the likelihood of this process being -killed by the oom-killer. Valid values are in the range -16 to +15 as -explained below and a special value of -17, which disables oom-killing -altogether for threads sharing pid's mm. +This file can be used to adjust the score used to select which processes +should be killed in an out-of-memory situation. Giving it a high score will +increase the likelihood of this process being killed by the oom-killer. Valid +values are in the range -16 to +15, plus the special value -17, which disables +oom-killing altogether for this process. The process to be killed in an out-of-memory situation is selected among all others based on its badness score. This value equals the original memory size of the process @@ -1187,9 +1185,6 @@ the parent's score if they do not share the same memory. Thus forking servers are the prime candidates to be killed. Having only one 'hungry' child will make parent less preferable than the child. -/proc/<pid>/oom_adj cannot be changed for kthreads since they are immune from -oom-killing already. - /proc/<pid>/oom_score shows process' current badness score. The following heuristics are then applied: diff --git a/MAINTAINERS b/MAINTAINERS index 2c4326c0de9..60299a9a7ad 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -904,7 +904,7 @@ F: drivers/input/misc/ati_remote2.c ATLX ETHERNET DRIVERS M: Jay Cliburn <jcliburn@gmail.com> -M: Chris Snook <csnook@redhat.com> +M: Chris Snook <chris.snook@gmail.com> M: Jie Yang <jie.yang@atheros.com> L: atl1-devel@lists.sourceforge.net W: http://sourceforge.net/projects/atl1 @@ -3429,6 +3429,7 @@ F: drivers/mfd/ MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM S: Orphan +L: linux-mmc@vger.kernel.org F: drivers/mmc/ F: include/linux/mmc/ @@ -3563,6 +3564,9 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git S: Maintained F: net/ F: include/net/ +F: include/linux/in.h +F: include/linux/net.h +F: include/linux/netdevice.h NETWORKING [IPv4/IPv6] M: "David S. Miller" <davem@davemloft.net> @@ -3598,6 +3602,8 @@ W: http://www.linuxfoundation.org/en/Net T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git S: Odd Fixes F: drivers/net/ +F: include/linux/if_* +F: include/linux/*device.h NETXEN (1/10) GbE SUPPORT M: Dhananjay Phadke <dhananjay@netxen.com> @@ -3804,7 +3810,7 @@ W: http://open-osd.org T: git git://git.open-osd.org/open-osd.git S: Maintained F: drivers/scsi/osd/ -F: drivers/include/scsi/osd_* +F: include/scsi/osd_* F: fs/exofs/ P54 WIRELESS DRIVER diff --git a/REPORTING-BUGS b/REPORTING-BUGS index ab0c56630a8..55a6074ccbb 100644 --- a/REPORTING-BUGS +++ b/REPORTING-BUGS @@ -15,7 +15,10 @@ worry too much about getting the wrong person. If you are unsure send it to the person responsible for the code relevant to what you were doing. If it occurs repeatably try and describe how to recreate it. That is worth even more than the oops itself. The list of maintainers and -mailing lists is in the MAINTAINERS file in this directory. +mailing lists is in the MAINTAINERS file in this directory. If you +know the file name that causes the problem you can use the following +command in this directory to find some of the maintainers of that file: + perl scripts/get_maintainer.pl -f <filename> If it is a security bug, please copy the Security Contact listed in the MAINTAINERS file. They can help coordinate bugfix and disclosure. diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig index bd0b85ec38f..09c32962b66 100644 --- a/arch/microblaze/configs/mmu_defconfig +++ b/arch/microblaze/configs/mmu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc6 -# Fri May 22 10:02:33 2009 +# Linux kernel version: 2.6.31-rc6 +# Tue Aug 18 11:00:02 2009 # CONFIG_MICROBLAZE=y # CONFIG_SWAP is not set @@ -18,7 +18,11 @@ CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_CSUM=y +# CONFIG_PCI is not set +CONFIG_NO_DMA=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -59,8 +63,8 @@ CONFIG_INITRAMFS_ROOT_GID=0 CONFIG_RD_GZIP=y # CONFIG_RD_BZIP2 is not set # CONFIG_RD_LZMA is not set -CONFIG_INITRAMFS_COMPRESSION_NONE=y -# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set +# CONFIG_INITRAMFS_COMPRESSION_NONE is not set +CONFIG_INITRAMFS_COMPRESSION_GZIP=y # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -71,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y -# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y @@ -84,13 +87,22 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y # CONFIG_SHMEM is not set CONFIG_AIO=y + +# +# Performance Counters +# CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set # CONFIG_MARKERS is not set + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y @@ -102,7 +114,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -194,9 +206,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # # Exectuable file formats @@ -262,6 +274,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -325,7 +338,6 @@ CONFIG_MISC_DEVICES=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -344,7 +356,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set -# CONFIG_B44 is not set +# CONFIG_KS8842 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y @@ -410,6 +422,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_GPIOLIB is not set # CONFIG_W1 is not set @@ -418,12 +435,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_THERMAL is not set # CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set -CONFIG_SSB_POSSIBLE=y - -# -# Sonics Silicon Backplane -# -# CONFIG_SSB is not set # # Multifunction device drivers @@ -433,22 +444,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set # CONFIG_REGULATOR is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -469,9 +465,12 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_NEW_LEDS is not set # CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set -# CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # @@ -485,12 +484,15 @@ CONFIG_EXT2_FS=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set @@ -678,6 +680,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set # CONFIG_SAMPLES is not set +# CONFIG_KMEMCHECK is not set CONFIG_EARLY_PRINTK=y CONFIG_HEART_BEAT=y CONFIG_DEBUG_BOOTMEM=y @@ -793,6 +796,5 @@ CONFIG_ZLIB_INFLATE=y CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y CONFIG_NLATTR=y diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig index 4ef6af0a8f3..8b638615a97 100644 --- a/arch/microblaze/configs/nommu_defconfig +++ b/arch/microblaze/configs/nommu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc5 -# Mon May 11 09:01:02 2009 +# Linux kernel version: 2.6.31-rc6 +# Tue Aug 18 10:35:30 2009 # CONFIG_MICROBLAZE=y # CONFIG_SWAP is not set @@ -17,9 +17,12 @@ CONFIG_GENERIC_TIME=y # CONFIG_GENERIC_TIME_VSYSCALL is not set CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_CSUM=y # CONFIG_PCI is not set -# CONFIG_NO_DMA is not set +CONFIG_NO_DMA=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -64,7 +67,6 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y -# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y @@ -76,13 +78,23 @@ CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_AIO=y + +# +# Performance Counters +# CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set # CONFIG_MARKERS is not set + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set # CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y @@ -95,7 +107,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -156,8 +168,16 @@ CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyUL0,115200" # CONFIG_CMDLINE_FORCE is not set CONFIG_OF=y -CONFIG_OF_DEVICE=y CONFIG_PROC_DEVICETREE=y + +# +# Advanced setup +# + +# +# Default settings for advanced configuration options are used +# +CONFIG_KERNEL_START=0x90000000 CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -169,7 +189,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1 # @@ -237,6 +257,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -254,7 +275,11 @@ CONFIG_WIRELESS=y CONFIG_WIRELESS_OLD_REGULATORY=y # CONFIG_WIRELESS_EXT is not set # CONFIG_LIB80211 is not set -# CONFIG_MAC80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +CONFIG_MAC80211_DEFAULT_PS_VALUE=0 # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -353,6 +378,7 @@ CONFIG_MTD_UCLINUX=y # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set @@ -364,6 +390,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set CONFIG_MISC_DEVICES=y # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_C2PORT is not set @@ -383,7 +410,6 @@ CONFIG_MISC_DEVICES=y # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -402,7 +428,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set -# CONFIG_B44 is not set +# CONFIG_KS8842 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y @@ -463,23 +489,25 @@ CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set +# CONFIG_XILINX_HWICAP is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set # CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set -CONFIG_SSB_POSSIBLE=y - -# -# Sonics Silicon Backplane -# -# CONFIG_SSB is not set # # Multifunction device drivers @@ -489,22 +517,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set # CONFIG_REGULATOR is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -CONFIG_DAB=y +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -520,9 +533,10 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_SOUND is not set CONFIG_USB_SUPPORT=y -# CONFIG_USB_ARCH_HAS_HCD is not set +CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set @@ -543,9 +557,12 @@ CONFIG_USB_SUPPORT=y # CONFIG_NEW_LEDS is not set # CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set -# CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # @@ -558,12 +575,15 @@ CONFIG_EXT2_FS=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set @@ -813,6 +833,5 @@ CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_ZLIB_INFLATE=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y CONFIG_NLATTR=y diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h index 41e1e1aa36a..cd1ac9aad56 100644 --- a/arch/microblaze/include/asm/hardirq.h +++ b/arch/microblaze/include/asm/hardirq.h @@ -12,8 +12,6 @@ /* should be defined in each interrupt controller driver */ extern unsigned int get_irq(struct pt_regs *regs); -#define ack_bad_irq ack_bad_irq -void ack_bad_irq(unsigned int irq); #include <asm-generic/hardirq.h> #endif /* _ASM_MICROBLAZE_HARDIRQ_H */ diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index b15605299a5..6eea6f92b84 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -12,6 +12,7 @@ #include <linux/irq.h> #include <asm/page.h> #include <linux/io.h> +#include <linux/bug.h> #include <asm/prom.h> #include <asm/irq.h> @@ -130,6 +131,7 @@ void __init init_IRQ(void) if (intc) break; } + BUG_ON(!intc); intc_baseaddr = *(int *) of_get_property(intc, "reg", NULL); intc_baseaddr = (unsigned long) ioremap(intc_baseaddr, PAGE_SIZE); diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c index f688ee93e3b..7d5ddd62d4d 100644 --- a/arch/microblaze/kernel/irq.c +++ b/arch/microblaze/kernel/irq.c @@ -30,15 +30,6 @@ unsigned int irq_of_parse_and_map(struct device_node *dev, int index) } EXPORT_SYMBOL_GPL(irq_of_parse_and_map); -/* - * 'what should we do if we get a hw irq event on an illegal vector'. - * each architecture has to answer this themselves. - */ -void ack_bad_irq(unsigned int irq) -{ - printk(KERN_WARNING "unexpected IRQ trap at vector %02x\n", irq); -} - static u32 concurrent_irq; void do_IRQ(struct pt_regs *regs) diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index 216db817beb..457216097df 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -313,7 +313,7 @@ ENTRY(sys_call_table) .long sys_fchmodat .long sys_faccessat .long sys_ni_syscall /* pselect6 */ - .long sys_ni_syscall /* sys_ppoll */ + .long sys_ppoll .long sys_unshare /* 310 */ .long sys_set_robust_list .long sys_get_robust_list diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index bdfa2f9f0c8..5499deae7fa 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c @@ -22,6 +22,7 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/io.h> +#include <linux/bug.h> #include <asm/cpuinfo.h> #include <asm/setup.h> #include <asm/prom.h> @@ -234,6 +235,7 @@ void __init time_init(void) if (timer) break; } + BUG_ON(!timer); timer_baseaddr = *(int *) of_get_property(timer, "reg", NULL); timer_baseaddr = (unsigned long) ioremap(timer_baseaddr, PAGE_SIZE); diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 8d92c4efe9a..f207f1a94db 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -130,13 +130,13 @@ void __init setup_memory(void) * (in case the address isn't page-aligned). */ #ifndef CONFIG_MMU - map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)_end)), + map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn); #else map_size = init_bootmem_node(&contig_page_data, - PFN_UP(TOPHYS((u32)_end)), min_low_pfn, max_low_pfn); + PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn); #endif - lmb_reserve(PFN_UP(TOPHYS((u32)_end)) << PAGE_SHIFT, map_size); + lmb_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size); /* free bootmem is whole main memory */ free_bootmem(memory_start, memory_size); diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 8fed45a2fb8..15456a0773b 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -238,7 +238,7 @@ static struct platform_device ceu1_device = { }, }; -/* KEYSC */ +/* KEYSC in SoC (Needs SW33-2 set to ON) */ static struct sh_keysc_info keysc_info = { .mode = SH_KEYSC_MODE_1, .scan_timing = 10, @@ -255,12 +255,13 @@ static struct sh_keysc_info keysc_info = { static struct resource keysc_resources[] = { [0] = { - .start = 0x1a204000, - .end = 0x1a20400f, + .name = "KEYSC", + .start = 0x044b0000, + .end = 0x044b000f, .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ0_KEY, + .start = 79, .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S index 5d888ef53d8..baf2d7d46b0 100644 --- a/arch/sh/kernel/cpu/shmobile/sleep.S +++ b/arch/sh/kernel/cpu/shmobile/sleep.S @@ -26,8 +26,30 @@ ENTRY(sh_mobile_standby) tst #SUSP_SH_SF, r0 bt skip_set_sf +#ifdef CONFIG_CPU_SUBTYPE_SH7724 + /* DBSC: put memory in self-refresh mode */ - /* SDRAM: disable power down and put in self-refresh mode */ + mov.l dben_reg, r4 + mov.l dben_data0, r1 + mov.l r1, @r4 + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data0, r1 + mov.l r1, @r4 + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data0, r1 + mov.l r1, @r4 + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data1, r1 + mov.l r1, @r4 + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data1, r1 + mov.l r1, @r4 +#else + /* SBSC: disable power down and put in self-refresh mode */ mov.l 1f, r4 mov.l 2f, r1 mov.l @r4, r2 @@ -35,6 +57,7 @@ ENTRY(sh_mobile_standby) mov.l 3f, r3 and r3, r2 mov.l r2, @r4 +#endif skip_set_sf: tst #SUSP_SH_SLEEP, r0 @@ -84,7 +107,36 @@ done_sleep: tst #SUSP_SH_SF, r0 bt skip_restore_sf - /* SDRAM: set auto-refresh mode */ +#ifdef CONFIG_CPU_SUBTYPE_SH7724 + /* DBSC: put memory in auto-refresh mode */ + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data0, r1 + mov.l r1, @r4 + + /* sleep 140 ns */ + nop + nop + nop + nop + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data0, r1 + mov.l r1, @r4 + + mov.l dbcmdcnt_reg, r4 + mov.l dbcmdcnt_data1, r1 + mov.l r1, @r4 + + mov.l dben_reg, r4 + mov.l dben_data1, r1 + mov.l r1, @r4 + + mov.l dbrfpdn0_reg, r4 + mov.l dbrfpdn0_data2, r1 + mov.l r1, @r4 +#else + /* SBSC: set auto-refresh mode */ mov.l 1f, r4 mov.l @r4, r2 mov.l 4f, r3 @@ -98,15 +150,29 @@ done_sleep: add r4, r3 or r2, r3 mov.l r3, @r1 +#endif skip_restore_sf: rts nop .balign 4 +#ifdef CONFIG_CPU_SUBTYPE_SH7724 +dben_reg: .long 0xfd000010 /* DBEN */ +dben_data0: .long 0 +dben_data1: .long 1 +dbrfpdn0_reg: .long 0xfd000040 /* DBRFPDN0 */ +dbrfpdn0_data0: .long 0 +dbrfpdn0_data1: .long 1 +dbrfpdn0_data2: .long 0x00010000 +dbcmdcnt_reg: .long 0xfd000014 /* DBCMDCNT */ +dbcmdcnt_data0: .long 2 +dbcmdcnt_data1: .long 4 +#else 1: .long 0xfe400008 /* SDCR0 */ 2: .long 0x00000400 3: .long 0xffff7fff 4: .long 0xfffffbff +#endif 5: .long 0xa4150020 /* STBCR */ 6: .long 0xfe40001c /* RTCOR */ 7: .long 0xfe400018 /* RTCNT */ diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index fa44eaf8d89..3691907a43b 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1499,7 +1499,7 @@ void __init setup_per_cpu_areas(void) dyn_size = pcpur_size - static_size - PERCPU_MODULE_RESERVE; - ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0])); + ptrs_size = PFN_ALIGN(nr_cpu_ids * sizeof(pcpur_ptrs[0])); pcpur_ptrs = alloc_bootmem(ptrs_size); for_each_possible_cpu(cpu) { @@ -1514,7 +1514,7 @@ void __init setup_per_cpu_areas(void) /* allocate address and map */ vm.flags = VM_ALLOC; - vm.size = num_possible_cpus() * PCPU_CHUNK_SIZE; + vm.size = nr_cpu_ids * PCPU_CHUNK_SIZE; vm_area_register_early(&vm, PCPU_CHUNK_SIZE); for_each_possible_cpu(cpu) { diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index bddd44f2f0a..80e2984f521 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -133,7 +133,7 @@ struct bau_msg_payload { * see table 4.2.3.0.1 in broacast_assist spec. */ struct bau_msg_header { - unsigned int dest_subnodeid:6; /* must be zero */ + unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ /* bits 5:0 */ unsigned int base_dest_nodeid:15; /* nasid>>1 (pnode) of */ /* bits 20:6 */ /* first bit in node_map */ diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c index dbf5445727a..6ef00ba4c88 100644 --- a/arch/x86/kernel/apic/ipi.c +++ b/arch/x86/kernel/apic/ipi.c @@ -106,6 +106,9 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector) unsigned long mask = cpumask_bits(cpumask)[0]; unsigned long flags; + if (WARN_ONCE(!mask, "empty IPI mask")) + return; + local_irq_save(flags); WARN_ON(mask & ~cpumask_bits(cpu_online_mask)[0]); __default_send_IPI_dest_field(mask, vector, apic->dest_logical); diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 832e908adcb..601159374e8 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -46,7 +46,7 @@ static int early_get_nodeid(void) return node_id.s.node_id; } -static int uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) +static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { if (!strcmp(oem_id, "SGI")) { if (!strcmp(oem_table_id, "UVL")) @@ -253,7 +253,7 @@ static void uv_send_IPI_self(int vector) apic_write(APIC_SELF_IPI, vector); } -struct apic apic_x2apic_uv_x = { +struct apic __refdata apic_x2apic_uv_x = { .name = "UV large system", .probe = NULL, diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 1cfb623ce11..01213048f62 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1226,8 +1226,13 @@ static void mce_init(void) } /* Add per CPU specific workarounds here */ -static void mce_cpu_quirks(struct cpuinfo_x86 *c) +static int mce_cpu_quirks(struct cpuinfo_x86 *c) { + if (c->x86_vendor == X86_VENDOR_UNKNOWN) { + pr_info("MCE: unknown CPU type - not enabling MCE support.\n"); + return -EOPNOTSUPP; + } + /* This should be disabled by the BIOS, but isn't always */ if (c->x86_vendor == X86_VENDOR_AMD) { if (c->x86 == 15 && banks > 4) { @@ -1273,11 +1278,20 @@ static void mce_cpu_quirks(struct cpuinfo_x86 *c) if ((c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xe)) && monarch_timeout < 0) monarch_timeout = USEC_PER_SEC; + + /* + * There are also broken BIOSes on some Pentium M and + * earlier systems: + */ + if (c->x86 == 6 && c->x86_model <= 13 && mce_bootlog < 0) + mce_bootlog = 0; } if (monarch_timeout < 0) monarch_timeout = 0; if (mce_bootlog != 0) mce_panic_timeout = 30; + + return 0; } static void __cpuinit mce_ancient_init(struct cpuinfo_x86 *c) @@ -1338,11 +1352,10 @@ void __cpuinit mcheck_init(struct cpuinfo_x86 *c) if (!mce_available(c)) return; - if (mce_cap_init() < 0) { + if (mce_cap_init() < 0 || mce_cpu_quirks(c) < 0) { mce_disabled = 1; return; } - mce_cpu_quirks(c); machine_check_vector = do_machine_check; diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 8bc64cfbe93..5957a93e517 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -116,11 +116,14 @@ static int therm_throt_process(int curr) cpu, __get_cpu_var(thermal_throttle_count)); add_taint(TAINT_MACHINE_CHECK); - } else if (was_throttled) { + return 1; + } + if (was_throttled) { printk(KERN_INFO "CPU%d: Temperature/speed normal\n", cpu); + return 1; } - return 1; + return 0; } #ifdef CONFIG_SYSFS diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 29a3eef7cf4..07d81916f21 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -165,7 +165,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) if (!chosen) { size_t vm_size = VMALLOC_END - VMALLOC_START; - size_t tot_size = num_possible_cpus() * PMD_SIZE; + size_t tot_size = nr_cpu_ids * PMD_SIZE; /* on non-NUMA, embedding is better */ if (!pcpu_need_numa()) @@ -199,7 +199,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) dyn_size = pcpul_size - static_size - PERCPU_FIRST_CHUNK_RESERVE; /* allocate pointer array and alloc large pages */ - map_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpul_map[0])); + map_size = PFN_ALIGN(nr_cpu_ids * sizeof(pcpul_map[0])); pcpul_map = alloc_bootmem(map_size); for_each_possible_cpu(cpu) { @@ -228,7 +228,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) /* allocate address and map */ pcpul_vm.flags = VM_ALLOC; - pcpul_vm.size = num_possible_cpus() * PMD_SIZE; + pcpul_vm.size = nr_cpu_ids * PMD_SIZE; vm_area_register_early(&pcpul_vm, PMD_SIZE); for_each_possible_cpu(cpu) { @@ -250,8 +250,8 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) PMD_SIZE, pcpul_vm.addr, NULL); /* sort pcpul_map array for pcpu_lpage_remapped() */ - for (i = 0; i < num_possible_cpus() - 1; i++) - for (j = i + 1; j < num_possible_cpus(); j++) + for (i = 0; i < nr_cpu_ids - 1; i++) + for (j = i + 1; j < nr_cpu_ids; j++) if (pcpul_map[i].ptr > pcpul_map[j].ptr) { struct pcpul_ent tmp = pcpul_map[i]; pcpul_map[i] = pcpul_map[j]; @@ -288,7 +288,7 @@ void *pcpu_lpage_remapped(void *kaddr) { void *pmd_addr = (void *)((unsigned long)kaddr & PMD_MASK); unsigned long offset = (unsigned long)kaddr & ~PMD_MASK; - int left = 0, right = num_possible_cpus() - 1; + int left = 0, right = nr_cpu_ids - 1; int pos; /* pcpul in use at all? */ @@ -377,7 +377,7 @@ static ssize_t __init setup_pcpu_4k(size_t static_size) pcpu4k_nr_static_pages = PFN_UP(static_size); /* unaligned allocations can't be freed, round up to page size */ - pages_size = PFN_ALIGN(pcpu4k_nr_static_pages * num_possible_cpus() + pages_size = PFN_ALIGN(pcpu4k_nr_static_pages * nr_cpu_ids * sizeof(pcpu4k_pages[0])); pcpu4k_pages = alloc_bootmem(pages_size); diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index 8ccabb8a2f6..77b9689f8ed 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -744,6 +744,7 @@ uv_activation_descriptor_init(int node, int pnode) * note that base_dest_nodeid is actually a nasid. */ ad2->header.base_dest_nodeid = uv_partition_base_pnode << 1; + ad2->header.dest_subnodeid = 0x10; /* the LB */ ad2->header.command = UV_NET_ENDPOINT_INTD; ad2->header.int_both = 1; /* diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 821e97017e9..c814e144a3f 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -183,18 +183,17 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask, f->flush_mm = mm; f->flush_va = va; - cpumask_andnot(to_cpumask(f->flush_cpumask), - cpumask, cpumask_of(smp_processor_id())); - - /* - * We have to send the IPI only to - * CPUs affected. - */ - apic->send_IPI_mask(to_cpumask(f->flush_cpumask), - INVALIDATE_TLB_VECTOR_START + sender); + if (cpumask_andnot(to_cpumask(f->flush_cpumask), cpumask, cpumask_of(smp_processor_id()))) { + /* + * We have to send the IPI only to + * CPUs affected. + */ + apic->send_IPI_mask(to_cpumask(f->flush_cpumask), + INVALIDATE_TLB_VECTOR_START + sender); - while (!cpumask_empty(to_cpumask(f->flush_cpumask))) - cpu_relax(); + while (!cpumask_empty(to_cpumask(f->flush_cpumask))) + cpu_relax(); + } f->flush_mm = NULL; f->flush_va = 0; diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 2964f5f4a7e..6b3e0c2f33e 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -40,6 +40,7 @@ struct sh_cmt_priv { struct platform_device *pdev; unsigned long flags; + unsigned long flags_suspend; unsigned long match_value; unsigned long next_match_value; unsigned long max_match_value; @@ -667,11 +668,38 @@ static int __devexit sh_cmt_remove(struct platform_device *pdev) return -EBUSY; /* cannot unregister clockevent and clocksource */ } +static int sh_cmt_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_cmt_priv *p = platform_get_drvdata(pdev); + + /* save flag state and stop CMT channel */ + p->flags_suspend = p->flags; + sh_cmt_stop(p, p->flags); + return 0; +} + +static int sh_cmt_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_cmt_priv *p = platform_get_drvdata(pdev); + + /* start CMT channel from saved state */ + sh_cmt_start(p, p->flags_suspend); + return 0; +} + +static struct dev_pm_ops sh_cmt_dev_pm_ops = { + .suspend = sh_cmt_suspend, + .resume = sh_cmt_resume, +}; + static struct platform_driver sh_cmt_device_driver = { .probe = sh_cmt_probe, .remove = __devexit_p(sh_cmt_remove), .driver = { .name = "sh_cmt", + .pm = &sh_cmt_dev_pm_ops, } }; diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 33be210d672..2f631c75f70 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -258,31 +258,6 @@ void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) EXPORT_SYMBOL(drm_mode_object_find); /** - * drm_crtc_from_fb - find the CRTC structure associated with an fb - * @dev: DRM device - * @fb: framebuffer in question - * - * LOCKING: - * Caller must hold mode_config lock. - * - * Find CRTC in the mode_config structure that matches @fb. - * - * RETURNS: - * Pointer to the CRTC or NULL if it wasn't found. - */ -struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev, - struct drm_framebuffer *fb) -{ - struct drm_crtc *crtc; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - return crtc; - } - return NULL; -} - -/** * drm_framebuffer_init - initialize a framebuffer * @dev: DRM device * @@ -328,11 +303,20 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; struct drm_crtc *crtc; + struct drm_mode_set set; + int ret; /* remove from any CRTC */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - crtc->fb = NULL; + if (crtc->fb == fb) { + /* should turn off the crtc */ + memset(&set, 0, sizeof(struct drm_mode_set)); + set.crtc = crtc; + set.fb = NULL; + ret = crtc->funcs->set_config(&set); + if (ret) + DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); + } } drm_mode_object_put(dev, &fb->base); @@ -1511,7 +1495,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, set.mode = mode; set.connectors = connector_set; set.num_connectors = crtc_req->count_connectors; - set.fb =fb; + set.fb = fb; ret = crtc->funcs->set_config(&set); out: diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 80cc6d06d61..7f2728bbc16 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -502,12 +502,40 @@ static int add_detailed_info(struct drm_connector *connector, struct detailed_non_pixel *data = &timing->data.other_data; struct drm_display_mode *newmode; - /* EDID up to and including 1.2 may put monitor info here */ - if (edid->version == 1 && edid->revision < 3) - continue; - - /* Detailed mode timing */ - if (timing->pixel_clock) { + /* X server check is version 1.1 or higher */ + if (edid->version == 1 && edid->revision >= 1 && + !timing->pixel_clock) { + /* Other timing or info */ + switch (data->type) { + case EDID_DETAIL_MONITOR_SERIAL: + break; + case EDID_DETAIL_MONITOR_STRING: + break; + case EDID_DETAIL_MONITOR_RANGE: + /* Get monitor range data */ + break; + case EDID_DETAIL_MONITOR_NAME: + break; + case EDID_DETAIL_MONITOR_CPDATA: + break; + case EDID_DETAIL_STD_MODES: + /* Five modes per detailed section */ + for (j = 0; j < 5; i++) { + struct std_timing *std; + struct drm_display_mode *newmode; + + std = &data->data.timings[j]; + newmode = drm_mode_std(dev, std); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + break; + default: + break; + } + } else { newmode = drm_mode_detailed(dev, edid, timing, quirks); if (!newmode) continue; @@ -518,38 +546,6 @@ static int add_detailed_info(struct drm_connector *connector, drm_mode_probed_add(connector, newmode); modes++; - continue; - } - - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - /* Five modes per detailed section */ - for (j = 0; j < 5; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; } } diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index f1ba8ff4113..90ff8e0ac04 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -254,6 +254,72 @@ void r100_mc_fini(struct radeon_device *rdev) /* + * Interrupts + */ +int r100_irq_set(struct radeon_device *rdev) +{ + uint32_t tmp = 0; + + if (rdev->irq.sw_int) { + tmp |= RADEON_SW_INT_ENABLE; + } + if (rdev->irq.crtc_vblank_int[0]) { + tmp |= RADEON_CRTC_VBLANK_MASK; + } + if (rdev->irq.crtc_vblank_int[1]) { + tmp |= RADEON_CRTC2_VBLANK_MASK; + } + WREG32(RADEON_GEN_INT_CNTL, tmp); + return 0; +} + +static inline uint32_t r100_irq_ack(struct radeon_device *rdev) +{ + uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); + uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT; + + if (irqs) { + WREG32(RADEON_GEN_INT_STATUS, irqs); + } + return irqs & irq_mask; +} + +int r100_irq_process(struct radeon_device *rdev) +{ + uint32_t status; + + status = r100_irq_ack(rdev); + if (!status) { + return IRQ_NONE; + } + while (status) { + /* SW interrupt */ + if (status & RADEON_SW_INT_TEST) { + radeon_fence_process(rdev); + } + /* Vertical blank interrupts */ + if (status & RADEON_CRTC_VBLANK_STAT) { + drm_handle_vblank(rdev->ddev, 0); + } + if (status & RADEON_CRTC2_VBLANK_STAT) { + drm_handle_vblank(rdev->ddev, 1); + } + status = r100_irq_ack(rdev); + } + return IRQ_HANDLED; +} + +u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) +{ + if (crtc == 0) + return RREG32(RADEON_CRTC_CRNT_FRAME); + else + return RREG32(RADEON_CRTC2_CRNT_FRAME); +} + + +/* * Fence emission */ void r100_fence_ring_emit(struct radeon_device *rdev, @@ -1556,26 +1622,6 @@ void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) r100_pll_errata_after_data(rdev); } -uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg) -{ - if (reg < 0x10000) - return readl(((void __iomem *)rdev->rmmio) + reg); - else { - writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); - return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); - } -} - -void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) -{ - if (reg < 0x10000) - writel(v, ((void __iomem *)rdev->rmmio) + reg); - else { - writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); - writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); - } -} - int r100_init(struct radeon_device *rdev) { return 0; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 9c8d41534a5..c47579dcafa 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -83,8 +83,8 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB); (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); - mb(); } + mb(); } int rv370_pcie_gart_enable(struct radeon_device *rdev) @@ -593,27 +593,6 @@ void r300_vram_info(struct radeon_device *rdev) /* - * Indirect registers accessor - */ -uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) -{ - uint32_t r; - - WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff)); - (void)RREG32(RADEON_PCIE_INDEX); - r = RREG32(RADEON_PCIE_DATA); - return r; -} - -void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) -{ - WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff)); - (void)RREG32(RADEON_PCIE_INDEX); - WREG32(RADEON_PCIE_DATA, (v)); - (void)RREG32(RADEON_PCIE_DATA); -} - -/* * PCIE Lanes */ @@ -1403,6 +1382,21 @@ static int r300_packet0_check(struct radeon_cs_parser *p, tmp = (ib_chunk->kdata[idx] >> 22) & 0xF; track->textures[i].txdepth = tmp; break; + case R300_ZB_ZPASS_ADDR: + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); + break; + case 0x4be8: + /* valid register only on RV530 */ + if (p->rdev->family == CHIP_RV530) + break; + /* fallthrough do not move */ default: printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", reg, idx); diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 036691b38cb..e1d5e0331e1 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -350,6 +350,7 @@ #define AVIVO_D1CRTC_BLANK_CONTROL 0x6084 #define AVIVO_D1CRTC_INTERLACE_CONTROL 0x6088 #define AVIVO_D1CRTC_INTERLACE_STATUS 0x608c +#define AVIVO_D1CRTC_FRAME_COUNT 0x60a4 #define AVIVO_D1CRTC_STEREO_CONTROL 0x60c4 /* master controls */ @@ -438,14 +439,15 @@ # define AVIVO_DC_LB_DISP1_END_ADR_SHIFT 4 # define AVIVO_DC_LB_DISP1_END_ADR_MASK 0x7ff -#define R500_DxMODE_INT_MASK 0x6540 -#define R500_D1MODE_INT_MASK (1<<0) -#define R500_D2MODE_INT_MASK (1<<8) - #define AVIVO_D1MODE_DATA_FORMAT 0x6528 # define AVIVO_D1MODE_INTERLEAVE_EN (1 << 0) #define AVIVO_D1MODE_DESKTOP_HEIGHT 0x652C +#define AVIVO_D1MODE_VBLANK_STATUS 0x6534 +# define AVIVO_VBLANK_ACK (1 << 4) #define AVIVO_D1MODE_VLINE_START_END 0x6538 +#define AVIVO_DxMODE_INT_MASK 0x6540 +# define AVIVO_D1MODE_INT_MASK (1 << 0) +# define AVIVO_D2MODE_INT_MASK (1 << 8) #define AVIVO_D1MODE_VIEWPORT_START 0x6580 #define AVIVO_D1MODE_VIEWPORT_SIZE 0x6584 #define AVIVO_D1MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6588 @@ -475,6 +477,7 @@ #define AVIVO_D2CRTC_BLANK_CONTROL 0x6884 #define AVIVO_D2CRTC_INTERLACE_CONTROL 0x6888 #define AVIVO_D2CRTC_INTERLACE_STATUS 0x688c +#define AVIVO_D2CRTC_FRAME_COUNT 0x68a4 #define AVIVO_D2CRTC_STEREO_CONTROL 0x68c4 #define AVIVO_D2GRPH_ENABLE 0x6900 @@ -497,6 +500,7 @@ #define AVIVO_D2CUR_SIZE 0x6c10 #define AVIVO_D2CUR_POSITION 0x6c14 +#define AVIVO_D2MODE_VBLANK_STATUS 0x6d34 #define AVIVO_D2MODE_VLINE_START_END 0x6d38 #define AVIVO_D2MODE_VIEWPORT_START 0x6d80 #define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84 @@ -748,4 +752,8 @@ # define AVIVO_I2C_EN (1 << 0) # define AVIVO_I2C_RESET (1 << 8) +#define AVIVO_DISP_INTERRUPT_STATUS 0x7edc +# define AVIVO_D1_VBLANK_INTERRUPT (1 << 4) +# define AVIVO_D2_VBLANK_INTERRUPT (1 << 5) + #endif diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index b1d945b8ed6..79ad98264e3 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -242,6 +242,7 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain, uint64_t *gpu_addr); void radeon_object_unpin(struct radeon_object *robj); int radeon_object_wait(struct radeon_object *robj); +int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement); int radeon_object_evict_vram(struct radeon_device *rdev); int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset); void radeon_object_force_delete(struct radeon_device *rdev); @@ -574,6 +575,7 @@ struct radeon_asic { void (*ring_start)(struct radeon_device *rdev); int (*irq_set)(struct radeon_device *rdev); int (*irq_process)(struct radeon_device *rdev); + u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence); int (*cs_parse)(struct radeon_cs_parser *p); int (*copy_blit)(struct radeon_device *rdev, @@ -666,14 +668,11 @@ struct radeon_device { resource_size_t rmmio_base; resource_size_t rmmio_size; void *rmmio; - radeon_rreg_t mm_rreg; - radeon_wreg_t mm_wreg; radeon_rreg_t mc_rreg; radeon_wreg_t mc_wreg; radeon_rreg_t pll_rreg; radeon_wreg_t pll_wreg; - radeon_rreg_t pcie_rreg; - radeon_wreg_t pcie_wreg; + uint32_t pcie_reg_mask; radeon_rreg_t pciep_rreg; radeon_wreg_t pciep_wreg; struct radeon_clock clock; @@ -705,22 +704,42 @@ int radeon_device_init(struct radeon_device *rdev, void radeon_device_fini(struct radeon_device *rdev); int radeon_gpu_wait_for_idle(struct radeon_device *rdev); +static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg) +{ + if (reg < 0x10000) + return readl(((void __iomem *)rdev->rmmio) + reg); + else { + writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); + return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); + } +} + +static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) +{ + if (reg < 0x10000) + writel(v, ((void __iomem *)rdev->rmmio) + reg); + else { + writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); + writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); + } +} + /* * Registers read & write functions. */ #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg)) #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg)) -#define RREG32(reg) rdev->mm_rreg(rdev, (reg)) -#define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v)) +#define RREG32(reg) r100_mm_rreg(rdev, (reg)) +#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v)) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) -#define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg)) -#define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v)) +#define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) +#define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) #define WREG32_P(reg, val, mask) \ do { \ uint32_t tmp_ = RREG32(reg); \ @@ -736,6 +755,24 @@ int radeon_gpu_wait_for_idle(struct radeon_device *rdev); WREG32_PLL(reg, tmp_); \ } while (0) +/* + * Indirect registers accessor + */ +static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) +{ + uint32_t r; + + WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); + r = RREG32(RADEON_PCIE_DATA); + return r; +} + +static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) +{ + WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); + WREG32(RADEON_PCIE_DATA, (v)); +} + void r100_pll_errata_after_index(struct radeon_device *rdev); @@ -862,6 +899,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev)) #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev)) #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev)) +#define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc)) #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence)) #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f)) #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f)) diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 9a75876e0c3..7ca6c13569b 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -49,6 +49,7 @@ void r100_vram_info(struct radeon_device *rdev); int r100_gpu_reset(struct radeon_device *rdev); int r100_mc_init(struct radeon_device *rdev); void r100_mc_fini(struct radeon_device *rdev); +u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc); int r100_wb_init(struct radeon_device *rdev); void r100_wb_fini(struct radeon_device *rdev); int r100_gart_enable(struct radeon_device *rdev); @@ -96,6 +97,7 @@ static struct radeon_asic r100_asic = { .ring_start = &r100_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r100_fence_ring_emit, .cs_parse = &r100_cs_parse, .copy_blit = &r100_copy_blit, @@ -156,6 +158,7 @@ static struct radeon_asic r300_asic = { .ring_start = &r300_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -196,6 +199,7 @@ static struct radeon_asic r420_asic = { .ring_start = &r300_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -243,6 +247,7 @@ static struct radeon_asic rs400_asic = { .ring_start = &r300_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -266,6 +271,8 @@ void rs600_vram_info(struct radeon_device *rdev); int rs600_mc_init(struct radeon_device *rdev); void rs600_mc_fini(struct radeon_device *rdev); int rs600_irq_set(struct radeon_device *rdev); +int rs600_irq_process(struct radeon_device *rdev); +u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc); int rs600_gart_enable(struct radeon_device *rdev); void rs600_gart_disable(struct radeon_device *rdev); void rs600_gart_tlb_flush(struct radeon_device *rdev); @@ -291,7 +298,8 @@ static struct radeon_asic rs600_asic = { .cp_disable = &r100_cp_disable, .ring_start = &r300_ring_start, .irq_set = &rs600_irq_set, - .irq_process = &r100_irq_process, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -308,6 +316,7 @@ static struct radeon_asic rs600_asic = { /* * rs690,rs740 */ +int rs690_init(struct radeon_device *rdev); void rs690_errata(struct radeon_device *rdev); void rs690_vram_info(struct radeon_device *rdev); int rs690_mc_init(struct radeon_device *rdev); @@ -316,7 +325,7 @@ uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rs690_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rs690_asic = { - .init = &r300_init, + .init = &rs690_init, .errata = &rs690_errata, .vram_info = &rs690_vram_info, .gpu_reset = &r300_gpu_reset, @@ -333,7 +342,8 @@ static struct radeon_asic rs690_asic = { .cp_disable = &r100_cp_disable, .ring_start = &r300_ring_start, .irq_set = &rs600_irq_set, - .irq_process = &r100_irq_process, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -381,8 +391,9 @@ static struct radeon_asic rv515_asic = { .cp_fini = &r100_cp_fini, .cp_disable = &r100_cp_disable, .ring_start = &rv515_ring_start, - .irq_set = &r100_irq_set, - .irq_process = &r100_irq_process, + .irq_set = &rs600_irq_set, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -423,8 +434,9 @@ static struct radeon_asic r520_asic = { .cp_fini = &r100_cp_fini, .cp_disable = &r100_cp_disable, .ring_start = &rv515_ring_start, - .irq_set = &r100_irq_set, - .irq_process = &r100_irq_process, + .irq_set = &rs600_irq_set, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index afc4db280b9..2a027e00762 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -685,23 +685,15 @@ static const uint32_t default_tvdac_adj[CHIP_LAST] = { 0x00780000, /* rs480 */ }; -static struct radeon_encoder_tv_dac - *radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev) +static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev, + struct radeon_encoder_tv_dac *tv_dac) { - struct radeon_encoder_tv_dac *tv_dac = NULL; - - tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); - - if (!tv_dac) - return NULL; - tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family]; if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250)) tv_dac->ps2_tvdac_adj = 0x00880000; tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; - - return tv_dac; + return; } struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct @@ -713,19 +705,18 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct uint16_t dac_info; uint8_t rev, bg, dac; struct radeon_encoder_tv_dac *tv_dac = NULL; + int found = 0; + + tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); + if (!tv_dac) + return NULL; if (rdev->bios == NULL) - return radeon_legacy_get_tv_dac_info_from_table(rdev); + goto out; /* first check TV table */ dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); if (dac_info) { - tv_dac = - kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); - - if (!tv_dac) - return NULL; - rev = RBIOS8(dac_info + 0x3); if (rev > 4) { bg = RBIOS8(dac_info + 0xc) & 0xf; @@ -739,6 +730,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct bg = RBIOS8(dac_info + 0x10) & 0xf; dac = RBIOS8(dac_info + 0x11) & 0xf; tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); + found = 1; } else if (rev > 1) { bg = RBIOS8(dac_info + 0xc) & 0xf; dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf; @@ -751,22 +743,15 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct bg = RBIOS8(dac_info + 0xe) & 0xf; dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf; tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); + found = 1; } - tv_dac->tv_std = radeon_combios_get_tv_info(encoder); - - } else { + } + if (!found) { /* then check CRT table */ dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); if (dac_info) { - tv_dac = - kzalloc(sizeof(struct radeon_encoder_tv_dac), - GFP_KERNEL); - - if (!tv_dac) - return NULL; - rev = RBIOS8(dac_info) & 0x3; if (rev < 2) { bg = RBIOS8(dac_info + 0x3) & 0xf; @@ -775,6 +760,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct (bg << 16) | (dac << 20); tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; + found = 1; } else { bg = RBIOS8(dac_info + 0x4) & 0xf; dac = RBIOS8(dac_info + 0x5) & 0xf; @@ -782,13 +768,17 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct (bg << 16) | (dac << 20); tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; + found = 1; } } else { DRM_INFO("No TV DAC info found in BIOS\n"); - return radeon_legacy_get_tv_dac_info_from_table(rdev); } } +out: + if (!found) /* fallback to defaults */ + radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac); + return tv_dac; } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 9ff6dcb97f9..7693f7c67bd 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -225,25 +225,18 @@ void radeon_invalid_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) void radeon_register_accessor_init(struct radeon_device *rdev) { - rdev->mm_rreg = &r100_mm_rreg; - rdev->mm_wreg = &r100_mm_wreg; rdev->mc_rreg = &radeon_invalid_rreg; rdev->mc_wreg = &radeon_invalid_wreg; rdev->pll_rreg = &radeon_invalid_rreg; rdev->pll_wreg = &radeon_invalid_wreg; - rdev->pcie_rreg = &radeon_invalid_rreg; - rdev->pcie_wreg = &radeon_invalid_wreg; rdev->pciep_rreg = &radeon_invalid_rreg; rdev->pciep_wreg = &radeon_invalid_wreg; /* Don't change order as we are overridding accessor. */ if (rdev->family < CHIP_RV515) { - rdev->pcie_rreg = &rv370_pcie_rreg; - rdev->pcie_wreg = &rv370_pcie_wreg; - } - if (rdev->family >= CHIP_RV515) { - rdev->pcie_rreg = &rv515_pcie_rreg; - rdev->pcie_wreg = &rv515_pcie_wreg; + rdev->pcie_reg_mask = 0xff; + } else { + rdev->pcie_reg_mask = 0x7ff; } /* FIXME: not sure here */ if (rdev->family <= CHIP_R580) { diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 3206c0ad7b6..ec383edf5f3 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -574,6 +574,8 @@ int radeonfb_create(struct radeon_device *rdev, goto out_unref; } + memset_io(fbptr, 0, aligned_size); + strcpy(info->fix.id, "radeondrmfb"); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_TRUECOLOR; diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index cded5180c75..d4ceff13bbb 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -262,7 +262,27 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { - /* FIXME: implement */ + struct drm_radeon_gem_busy *args = data; + struct drm_gem_object *gobj; + struct radeon_object *robj; + int r; + uint32_t cur_placement; + + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) { + return -EINVAL; + } + robj = gobj->driver_private; + r = radeon_object_busy_domain(robj, &cur_placement); + if (cur_placement == TTM_PL_VRAM) + args->domain = RADEON_GEM_DOMAIN_VRAM; + if (cur_placement == TTM_PL_FLAG_TT) + args->domain = RADEON_GEM_DOMAIN_GTT; + if (cur_placement == TTM_PL_FLAG_SYSTEM) + args->domain = RADEON_GEM_DOMAIN_CPU; + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gobj); + mutex_unlock(&dev->struct_mutex); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 491d569deb0..9805e4b6ca1 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -32,60 +32,6 @@ #include "radeon.h" #include "atom.h" -static inline uint32_t r100_irq_ack(struct radeon_device *rdev) -{ - uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); - uint32_t irq_mask = RADEON_SW_INT_TEST; - - if (irqs) { - WREG32(RADEON_GEN_INT_STATUS, irqs); - } - return irqs & irq_mask; -} - -int r100_irq_set(struct radeon_device *rdev) -{ - uint32_t tmp = 0; - - if (rdev->irq.sw_int) { - tmp |= RADEON_SW_INT_ENABLE; - } - /* Todo go through CRTC and enable vblank int or not */ - WREG32(RADEON_GEN_INT_CNTL, tmp); - return 0; -} - -int r100_irq_process(struct radeon_device *rdev) -{ - uint32_t status; - - status = r100_irq_ack(rdev); - if (!status) { - return IRQ_NONE; - } - while (status) { - /* SW interrupt */ - if (status & RADEON_SW_INT_TEST) { - radeon_fence_process(rdev); - } - status = r100_irq_ack(rdev); - } - return IRQ_HANDLED; -} - -int rs600_irq_set(struct radeon_device *rdev) -{ - uint32_t tmp = 0; - - if (rdev->irq.sw_int) { - tmp |= RADEON_SW_INT_ENABLE; - } - WREG32(RADEON_GEN_INT_CNTL, tmp); - /* Todo go through CRTC and enable vblank int or not */ - WREG32(R500_DxMODE_INT_MASK, 0); - return 0; -} - irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 3357110e30c..d2764bf6b2a 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -141,19 +141,42 @@ void radeon_driver_preclose_kms(struct drm_device *dev, */ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc) { - /* FIXME: implement */ - return 0; + struct radeon_device *rdev = dev->dev_private; + + if (crtc < 0 || crtc > 1) { + DRM_ERROR("Invalid crtc %d\n", crtc); + return -EINVAL; + } + + return radeon_get_vblank_counter(rdev, crtc); } int radeon_enable_vblank_kms(struct drm_device *dev, int crtc) { - /* FIXME: implement */ - return 0; + struct radeon_device *rdev = dev->dev_private; + + if (crtc < 0 || crtc > 1) { + DRM_ERROR("Invalid crtc %d\n", crtc); + return -EINVAL; + } + + rdev->irq.crtc_vblank_int[crtc] = true; + + return radeon_irq_set(rdev); } void radeon_disable_vblank_kms(struct drm_device *dev, int crtc) { - /* FIXME: implement */ + struct radeon_device *rdev = dev->dev_private; + + if (crtc < 0 || crtc > 1) { + DRM_ERROR("Invalid crtc %d\n", crtc); + return; + } + + rdev->irq.crtc_vblank_int[crtc] = false; + + radeon_irq_set(rdev); } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 7d06dc98a42..0da72f18fd3 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -310,10 +310,13 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) RADEON_CRTC_DISP_REQ_EN_B)); WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask); } + drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); + radeon_crtc_load_lut(crtc); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); if (radeon_crtc->crtc_id) WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask); else { @@ -323,10 +326,6 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) } break; } - - if (mode != DRM_MODE_DPMS_OFF) { - radeon_crtc_load_lut(crtc); - } } /* properly set crtc bpp when using atombios */ diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 34d0f58eb94..9322675ef6d 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -1066,6 +1066,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_LVDS: + encoder->possible_crtcs = 0x1; drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS); drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs); if (rdev->is_atom_bios) diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index e98cae3bf4a..b85fb83d7ae 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -316,6 +316,25 @@ int radeon_object_wait(struct radeon_object *robj) return r; } +int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement) +{ + int r = 0; + + r = radeon_object_reserve(robj, true); + if (unlikely(r != 0)) { + DRM_ERROR("radeon: failed to reserve object for waiting.\n"); + return r; + } + spin_lock(&robj->tobj.lock); + *cur_placement = robj->tobj.mem.mem_type; + if (robj->tobj.sync_obj) { + r = ttm_bo_wait(&robj->tobj, true, true, true); + } + spin_unlock(&robj->tobj.lock); + radeon_object_unreserve(robj); + return r; +} + int radeon_object_evict_vram(struct radeon_device *rdev) { if (rdev->flags & RADEON_IS_IGP) { diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index e1b61857446..5a098f304ed 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -982,12 +982,15 @@ # define RS400_TMDS2_PLLRST (1 << 1) #define RADEON_GEN_INT_CNTL 0x0040 +# define RADEON_CRTC_VBLANK_MASK (1 << 0) +# define RADEON_CRTC2_VBLANK_MASK (1 << 9) # define RADEON_SW_INT_ENABLE (1 << 25) #define RADEON_GEN_INT_STATUS 0x0044 -# define RADEON_VSYNC_INT_AK (1 << 2) -# define RADEON_VSYNC_INT (1 << 2) -# define RADEON_VSYNC2_INT_AK (1 << 6) -# define RADEON_VSYNC2_INT (1 << 6) +# define AVIVO_DISPLAY_INT_STATUS (1 << 0) +# define RADEON_CRTC_VBLANK_STAT (1 << 0) +# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) +# define RADEON_CRTC2_VBLANK_STAT (1 << 9) +# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) # define RADEON_SW_INT_FIRE (1 << 26) # define RADEON_SW_INT_TEST (1 << 25) # define RADEON_SW_INT_TEST_ACK (1 << 25) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index bbea6dee4a9..7e8ce983a90 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -240,6 +240,88 @@ void rs600_mc_fini(struct radeon_device *rdev) /* + * Interrupts + */ +int rs600_irq_set(struct radeon_device *rdev) +{ + uint32_t tmp = 0; + uint32_t mode_int = 0; + + if (rdev->irq.sw_int) { + tmp |= RADEON_SW_INT_ENABLE; + } + if (rdev->irq.crtc_vblank_int[0]) { + tmp |= AVIVO_DISPLAY_INT_STATUS; + mode_int |= AVIVO_D1MODE_INT_MASK; + } + if (rdev->irq.crtc_vblank_int[1]) { + tmp |= AVIVO_DISPLAY_INT_STATUS; + mode_int |= AVIVO_D2MODE_INT_MASK; + } + WREG32(RADEON_GEN_INT_CNTL, tmp); + WREG32(AVIVO_DxMODE_INT_MASK, mode_int); + return 0; +} + +static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_int) +{ + uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); + uint32_t irq_mask = RADEON_SW_INT_TEST; + + if (irqs & AVIVO_DISPLAY_INT_STATUS) { + *r500_disp_int = RREG32(AVIVO_DISP_INTERRUPT_STATUS); + if (*r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) { + WREG32(AVIVO_D1MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK); + } + if (*r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) { + WREG32(AVIVO_D2MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK); + } + } else { + *r500_disp_int = 0; + } + + if (irqs) { + WREG32(RADEON_GEN_INT_STATUS, irqs); + } + return irqs & irq_mask; +} + +int rs600_irq_process(struct radeon_device *rdev) +{ + uint32_t status; + uint32_t r500_disp_int; + + status = rs600_irq_ack(rdev, &r500_disp_int); + if (!status && !r500_disp_int) { + return IRQ_NONE; + } + while (status || r500_disp_int) { + /* SW interrupt */ + if (status & RADEON_SW_INT_TEST) { + radeon_fence_process(rdev); + } + /* Vertical blank interrupts */ + if (r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 0); + } + if (r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 1); + } + status = rs600_irq_ack(rdev, &r500_disp_int); + } + return IRQ_HANDLED; +} + +u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc) +{ + if (crtc == 0) + return RREG32(AVIVO_D1CRTC_FRAME_COUNT); + else + return RREG32(AVIVO_D2CRTC_FRAME_COUNT); +} + + +/* * Global GPU functions */ void rs600_disable_vga(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 839595b0072..bc6b7c5339b 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -652,3 +652,68 @@ void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) WREG32(RS690_MC_DATA, v); WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK); } + +static const unsigned rs690_reg_safe_bm[219] = { + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0x17FF1FFF,0xFFFFFFFC,0xFFFFFFFF,0xFF30FFBF, + 0xFFFFFFF8,0xC3E6FFFF,0xFFFFF6DF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFF03F, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFEFCE,0xF00EBFFF,0x007C0000, + 0xF0000078,0xFF000009,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFF7FF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFC78,0xFFFFFFFF,0xFFFFFFFE,0xFFFFFFFF, + 0x38FF8F50,0xFFF88082,0xF000000C,0xFAE009FF, + 0x0000FFFF,0xFFFFFFFF,0xFFFFFFFF,0x00000000, + 0x00000000,0x0000C100,0x00000000,0x00000000, + 0x00000000,0x00000000,0x00000000,0x00000000, + 0x00000000,0xFFFF0000,0xFFFFFFFF,0xFF80FFFF, + 0x00000000,0x00000000,0x00000000,0x00000000, + 0x0003FC01,0xFFFFFFF8,0xFE800B19,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, +}; + +int rs690_init(struct radeon_device *rdev) +{ + rdev->config.r300.reg_safe_bm = rs690_reg_safe_bm; + rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs690_reg_safe_bm); + return 0; +} diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index fd8f3ca716e..31a7f668ae5 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -400,25 +400,6 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) WREG32(MC_IND_INDEX, 0); } -uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg) -{ - uint32_t r; - - WREG32(PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(PCIE_INDEX); - r = RREG32(PCIE_DATA); - return r; -} - -void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) -{ - WREG32(PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(PCIE_INDEX); - WREG32(PCIE_DATA, (v)); - (void)RREG32(PCIE_DATA); -} - - /* * Debugfs info */ diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index d258b02aef4..827da085813 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -674,7 +674,14 @@ omap_i2c_isr(int this_irq, void *dev_id) err = 0; complete: - omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat); + /* + * Ack the stat in one go, but [R/X]DR and [R/X]RDY should be + * acked after the data operation is complete. + * Ref: TRM SWPU114Q Figure 18-31 + */ + omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat & + ~(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR | + OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); if (stat & OMAP_I2C_STAT_NACK) { err |= OMAP_I2C_STAT_NACK; @@ -687,6 +694,9 @@ complete: } if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) { + omap_i2c_ack_stat(dev, stat & + (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR | + OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); omap_i2c_complete_cmd(dev, err); return IRQ_HANDLED; } @@ -774,7 +784,7 @@ complete: * memory to the I2C interface. */ - if (cpu_is_omap34xx()) { + if (dev->rev <= OMAP_I2C_REV_ON_3430) { while (!(stat & OMAP_I2C_STAT_XUDF)) { if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) { omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c index 182e711318b..d2728a28a8d 100644 --- a/drivers/i2c/busses/i2c-stu300.c +++ b/drivers/i2c/busses/i2c-stu300.c @@ -117,7 +117,8 @@ enum stu300_error { STU300_ERROR_NONE = 0, STU300_ERROR_ACKNOWLEDGE_FAILURE, STU300_ERROR_BUS_ERROR, - STU300_ERROR_ARBITRATION_LOST + STU300_ERROR_ARBITRATION_LOST, + STU300_ERROR_UNKNOWN }; /* timeout waiting for the controller to respond */ @@ -127,7 +128,7 @@ enum stu300_error { * The number of address send athemps tried before giving up. * If the first one failes it seems like 5 to 8 attempts are required. */ -#define NUM_ADDR_RESEND_ATTEMPTS 10 +#define NUM_ADDR_RESEND_ATTEMPTS 12 /* I2C clock speed, in Hz 0-400kHz*/ static unsigned int scl_frequency = 100000; @@ -149,6 +150,7 @@ module_param(scl_frequency, uint, 0644); * @msg_index: index of current message * @msg_len: length of current message */ + struct stu300_dev { struct platform_device *pdev; struct i2c_adapter adapter; @@ -188,6 +190,27 @@ static inline u32 stu300_r8(void __iomem *address) return readl(address) & 0x000000FFU; } +static void stu300_irq_enable(struct stu300_dev *dev) +{ + u32 val; + val = stu300_r8(dev->virtbase + I2C_CR); + val |= I2C_CR_INTERRUPT_ENABLE; + /* Twice paranoia (possible HW glitch) */ + stu300_wr8(val, dev->virtbase + I2C_CR); + stu300_wr8(val, dev->virtbase + I2C_CR); +} + +static void stu300_irq_disable(struct stu300_dev *dev) +{ + u32 val; + val = stu300_r8(dev->virtbase + I2C_CR); + val &= ~I2C_CR_INTERRUPT_ENABLE; + /* Twice paranoia (possible HW glitch) */ + stu300_wr8(val, dev->virtbase + I2C_CR); + stu300_wr8(val, dev->virtbase + I2C_CR); +} + + /* * Tells whether a certain event or events occurred in * response to a command. The events represent states in @@ -196,9 +219,10 @@ static inline u32 stu300_r8(void __iomem *address) * documentation and can only be treated as abstract state * machine states. * - * @ret 0 = event has not occurred, any other value means - * the event occurred. + * @ret 0 = event has not occurred or unknown error, any + * other value means the correct event occurred or an error. */ + static int stu300_event_occurred(struct stu300_dev *dev, enum stu300_event mr_event) { u32 status1; @@ -206,11 +230,28 @@ static int stu300_event_occurred(struct stu300_dev *dev, /* What event happened? */ status1 = stu300_r8(dev->virtbase + I2C_SR1); + if (!(status1 & I2C_SR1_EVF_IND)) /* No event at all */ return 0; + status2 = stu300_r8(dev->virtbase + I2C_SR2); + /* Block any multiple interrupts */ + stu300_irq_disable(dev); + + /* Check for errors first */ + if (status2 & I2C_SR2_AF_IND) { + dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE; + return 1; + } else if (status2 & I2C_SR2_BERR_IND) { + dev->cmd_err = STU300_ERROR_BUS_ERROR; + return 1; + } else if (status2 & I2C_SR2_ARLO_IND) { + dev->cmd_err = STU300_ERROR_ARBITRATION_LOST; + return 1; + } + switch (mr_event) { case STU300_EVENT_1: if (status1 & I2C_SR1_ADSL_IND) @@ -221,10 +262,6 @@ static int stu300_event_occurred(struct stu300_dev *dev, case STU300_EVENT_7: case STU300_EVENT_8: if (status1 & I2C_SR1_BTF_IND) { - if (status2 & I2C_SR2_AF_IND) - dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE; - else if (status2 & I2C_SR2_BERR_IND) - dev->cmd_err = STU300_ERROR_BUS_ERROR; return 1; } break; @@ -240,8 +277,6 @@ static int stu300_event_occurred(struct stu300_dev *dev, case STU300_EVENT_6: if (status2 & I2C_SR2_ENDAD_IND) { /* First check for any errors */ - if (status2 & I2C_SR2_AF_IND) - dev->cmd_err = STU300_ERROR_ACKNOWLEDGE_FAILURE; return 1; } break; @@ -252,8 +287,15 @@ static int stu300_event_occurred(struct stu300_dev *dev, default: break; } - if (status2 & I2C_SR2_ARLO_IND) - dev->cmd_err = STU300_ERROR_ARBITRATION_LOST; + /* If we get here, we're on thin ice. + * Here we are in a status where we have + * gotten a response that does not match + * what we requested. + */ + dev->cmd_err = STU300_ERROR_UNKNOWN; + dev_err(&dev->pdev->dev, + "Unhandled interrupt! %d sr1: 0x%x sr2: 0x%x\n", + mr_event, status1, status2); return 0; } @@ -262,21 +304,20 @@ static irqreturn_t stu300_irh(int irq, void *data) struct stu300_dev *dev = data; int res; + /* Just make sure that the block is clocked */ + clk_enable(dev->clk); + /* See if this was what we were waiting for */ spin_lock(&dev->cmd_issue_lock); - if (dev->cmd_event != STU300_EVENT_NONE) { - res = stu300_event_occurred(dev, dev->cmd_event); - if (res || dev->cmd_err != STU300_ERROR_NONE) { - u32 val; - - complete(&dev->cmd_complete); - /* Block any multiple interrupts */ - val = stu300_r8(dev->virtbase + I2C_CR); - val &= ~I2C_CR_INTERRUPT_ENABLE; - stu300_wr8(val, dev->virtbase + I2C_CR); - } - } + + res = stu300_event_occurred(dev, dev->cmd_event); + if (res || dev->cmd_err != STU300_ERROR_NONE) + complete(&dev->cmd_complete); + spin_unlock(&dev->cmd_issue_lock); + + clk_disable(dev->clk); + return IRQ_HANDLED; } @@ -308,7 +349,6 @@ static int stu300_start_and_await_event(struct stu300_dev *dev, stu300_wr8(cr_value, dev->virtbase + I2C_CR); ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete, STU300_TIMEOUT); - if (ret < 0) { dev_err(&dev->pdev->dev, "wait_for_completion_interruptible_timeout() " @@ -342,7 +382,6 @@ static int stu300_await_event(struct stu300_dev *dev, enum stu300_event mr_event) { int ret; - u32 val; if (unlikely(irqs_disabled())) { /* TODO: implement polling for this case if need be. */ @@ -354,36 +393,18 @@ static int stu300_await_event(struct stu300_dev *dev, /* Is it already here? */ spin_lock_irq(&dev->cmd_issue_lock); dev->cmd_err = STU300_ERROR_NONE; - if (stu300_event_occurred(dev, mr_event)) { - spin_unlock_irq(&dev->cmd_issue_lock); - goto exit_await_check_err; - } - init_completion(&dev->cmd_complete); - dev->cmd_err = STU300_ERROR_NONE; dev->cmd_event = mr_event; - /* Turn on the I2C interrupt for current operation */ - val = stu300_r8(dev->virtbase + I2C_CR); - val |= I2C_CR_INTERRUPT_ENABLE; - stu300_wr8(val, dev->virtbase + I2C_CR); - - /* Twice paranoia (possible HW glitch) */ - stu300_wr8(val, dev->virtbase + I2C_CR); + init_completion(&dev->cmd_complete); - /* Check again: is it already here? */ - if (unlikely(stu300_event_occurred(dev, mr_event))) { - /* Disable IRQ again. */ - val &= ~I2C_CR_INTERRUPT_ENABLE; - stu300_wr8(val, dev->virtbase + I2C_CR); - spin_unlock_irq(&dev->cmd_issue_lock); - goto exit_await_check_err; - } + /* Turn on the I2C interrupt for current operation */ + stu300_irq_enable(dev); /* Unlock the command block and wait for the event to occur */ spin_unlock_irq(&dev->cmd_issue_lock); + ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete, STU300_TIMEOUT); - if (ret < 0) { dev_err(&dev->pdev->dev, "wait_for_completion_interruptible_timeout()" @@ -401,7 +422,6 @@ static int stu300_await_event(struct stu300_dev *dev, return -ETIMEDOUT; } - exit_await_check_err: if (dev->cmd_err != STU300_ERROR_NONE) { if (mr_event != STU300_EVENT_6) { dev_err(&dev->pdev->dev, "controller " @@ -457,18 +477,19 @@ struct stu300_clkset { }; static const struct stu300_clkset stu300_clktable[] = { - { 0, 0xFFU }, - { 2500000, I2C_OAR2_FR_25_10MHZ }, - { 10000000, I2C_OAR2_FR_10_1667MHZ }, - { 16670000, I2C_OAR2_FR_1667_2667MHZ }, - { 26670000, I2C_OAR2_FR_2667_40MHZ }, - { 40000000, I2C_OAR2_FR_40_5333MHZ }, - { 53330000, I2C_OAR2_FR_5333_66MHZ }, - { 66000000, I2C_OAR2_FR_66_80MHZ }, - { 80000000, I2C_OAR2_FR_80_100MHZ }, + { 0, 0xFFU }, + { 2500000, I2C_OAR2_FR_25_10MHZ }, + { 10000000, I2C_OAR2_FR_10_1667MHZ }, + { 16670000, I2C_OAR2_FR_1667_2667MHZ }, + { 26670000, I2C_OAR2_FR_2667_40MHZ }, + { 40000000, I2C_OAR2_FR_40_5333MHZ }, + { 53330000, I2C_OAR2_FR_5333_66MHZ }, + { 66000000, I2C_OAR2_FR_66_80MHZ }, + { 80000000, I2C_OAR2_FR_80_100MHZ }, { 100000000, 0xFFU }, }; + static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate) { @@ -494,10 +515,10 @@ static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate) if (dev->speed > 100000) /* Fast Mode I2C */ - val = ((clkrate/dev->speed)-9)/3; + val = ((clkrate/dev->speed) - 9)/3 + 1; else /* Standard Mode I2C */ - val = ((clkrate/dev->speed)-7)/2; + val = ((clkrate/dev->speed) - 7)/2 + 1; /* According to spec the divider must be > 2 */ if (val < 0x002) { @@ -557,6 +578,7 @@ static int stu300_init_hw(struct stu300_dev *dev) */ clkrate = clk_get_rate(dev->clk); ret = stu300_set_clk(dev, clkrate); + if (ret) return ret; /* @@ -641,7 +663,6 @@ static int stu300_xfer_msg(struct i2c_adapter *adap, int attempts = 0; struct stu300_dev *dev = i2c_get_adapdata(adap); - clk_enable(dev->clk); /* Remove this if (0) to trace each and every message. */ @@ -715,14 +736,15 @@ static int stu300_xfer_msg(struct i2c_adapter *adap, if (attempts < NUM_ADDR_RESEND_ATTEMPTS && attempts > 0) { dev_dbg(&dev->pdev->dev, "managed to get address " - "through after %d attempts\n", attempts); + "through after %d attempts\n", attempts); } else if (attempts == NUM_ADDR_RESEND_ATTEMPTS) { dev_dbg(&dev->pdev->dev, "I give up, tried %d times " - "to resend address.\n", - NUM_ADDR_RESEND_ATTEMPTS); + "to resend address.\n", + NUM_ADDR_RESEND_ATTEMPTS); goto exit_disable; } + if (msg->flags & I2C_M_RD) { /* READ: we read the actual bytes one at a time */ for (i = 0; i < msg->len; i++) { @@ -804,8 +826,10 @@ static int stu300_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, { int ret = -1; int i; + struct stu300_dev *dev = i2c_get_adapdata(adap); dev->msg_len = num; + for (i = 0; i < num; i++) { /* * Another driver appears to send stop for each message, @@ -817,6 +841,7 @@ static int stu300_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, dev->msg_index = i; ret = stu300_xfer_msg(adap, &msgs[i], (i == (num - 1))); + if (ret != 0) { num = ret; break; @@ -845,6 +870,7 @@ stu300_probe(struct platform_device *pdev) struct resource *res; int bus_nr; int ret = 0; + char clk_name[] = "I2C0"; dev = kzalloc(sizeof(struct stu300_dev), GFP_KERNEL); if (!dev) { @@ -854,7 +880,8 @@ stu300_probe(struct platform_device *pdev) } bus_nr = pdev->id; - dev->clk = clk_get(&pdev->dev, NULL); + clk_name[3] += (char)bus_nr; + dev->clk = clk_get(&pdev->dev, clk_name); if (IS_ERR(dev->clk)) { ret = PTR_ERR(dev->clk); dev_err(&pdev->dev, "could not retrieve i2c bus clock\n"); diff --git a/drivers/md/md.c b/drivers/md/md.c index 103f2d33fa8..9dd872000ce 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4364,6 +4364,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open) if (mode == 1) set_disk_ro(disk, 1); clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); + err = 0; } out: mutex_unlock(&mddev->open_mutex); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index c2041685094..45675889850 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -235,6 +235,7 @@ enum vortex_chips { CH_3C900B_FL, CH_3C905_1, CH_3C905_2, + CH_3C905B_TX, CH_3C905B_1, CH_3C905B_2, @@ -307,6 +308,8 @@ static struct vortex_chip_info { PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, }, {"3c905 Boomerang 100baseT4", PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, }, + {"3C905B-TX Fast Etherlink XL PCI", + PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, }, {"3c905B Cyclone 100baseTx", PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, }, @@ -389,6 +392,7 @@ static struct pci_device_id vortex_pci_tbl[] = { { 0x10B7, 0x900A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C900B_FL }, { 0x10B7, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_1 }, { 0x10B7, 0x9051, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_2 }, + { 0x10B7, 0x9054, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_TX }, { 0x10B7, 0x9055, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_1 }, { 0x10B7, 0x9058, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_2 }, diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 50efde11ea6..d0dbbf39349 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -515,7 +515,7 @@ rx_status_loop: dma_addr_t mapping; struct sk_buff *skb, *new_skb; struct cp_desc *desc; - unsigned buflen; + const unsigned buflen = cp->rx_buf_sz; skb = cp->rx_skb[rx_tail]; BUG_ON(!skb); @@ -549,8 +549,7 @@ rx_status_loop: pr_debug("%s: rx slot %d status 0x%x len %d\n", dev->name, rx_tail, status, len); - buflen = cp->rx_buf_sz + NET_IP_ALIGN; - new_skb = netdev_alloc_skb(dev, buflen); + new_skb = netdev_alloc_skb(dev, buflen + NET_IP_ALIGN); if (!new_skb) { dev->stats.rx_dropped++; goto rx_next; diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c index 607007d75b6..00d11b480af 100644 --- a/drivers/net/atl1c/atl1c_ethtool.c +++ b/drivers/net/atl1c/atl1c_ethtool.c @@ -232,11 +232,11 @@ static void atl1c_get_drvinfo(struct net_device *netdev, { struct atl1c_adapter *adapter = netdev_priv(netdev); - strncpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver)); - strncpy(drvinfo->version, atl1c_driver_version, + strlcpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, atl1c_driver_version, sizeof(drvinfo->version)); - strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), + strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); drvinfo->n_stats = 0; drvinfo->testinfo_len = 0; diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 94d7325caf4..8bca12f7139 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -3378,11 +3378,11 @@ static void atl1_get_drvinfo(struct net_device *netdev, { struct atl1_adapter *adapter = netdev_priv(netdev); - strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver)); - strncpy(drvinfo->version, ATLX_DRIVER_VERSION, + strlcpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, ATLX_DRIVER_VERSION, sizeof(drvinfo->version)); - strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), + strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); drvinfo->eedump_len = ATL1_EEDUMP_LEN; } diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 36d4d377ec2..bafca672ea7 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -952,9 +952,10 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) int rc = NETDEV_TX_OK; dma_addr_t mapping; u32 len, entry, ctrl; + unsigned long flags; len = skb->len; - spin_lock_irq(&bp->lock); + spin_lock_irqsave(&bp->lock, flags); /* This is a hard error, log it. */ if (unlikely(TX_BUFFS_AVAIL(bp) < 1)) { @@ -1027,7 +1028,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; out_unlock: - spin_unlock_irq(&bp->lock); + spin_unlock_irqrestore(&bp->lock, flags); return rc; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index b70cc99962f..06b901152d4 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -399,9 +399,11 @@ static int bnx2_unregister_cnic(struct net_device *dev) struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + mutex_lock(&bp->cnic_lock); cp->drv_state = 0; bnapi->cnic_present = 0; rcu_assign_pointer(bp->cnic_ops, NULL); + mutex_unlock(&bp->cnic_lock); synchronize_rcu(); return 0; } @@ -429,13 +431,13 @@ bnx2_cnic_stop(struct bnx2 *bp) struct cnic_ops *c_ops; struct cnic_ctl_info info; - rcu_read_lock(); - c_ops = rcu_dereference(bp->cnic_ops); + mutex_lock(&bp->cnic_lock); + c_ops = bp->cnic_ops; if (c_ops) { info.cmd = CNIC_CTL_STOP_CMD; c_ops->cnic_ctl(bp->cnic_data, &info); } - rcu_read_unlock(); + mutex_unlock(&bp->cnic_lock); } static void @@ -444,8 +446,8 @@ bnx2_cnic_start(struct bnx2 *bp) struct cnic_ops *c_ops; struct cnic_ctl_info info; - rcu_read_lock(); - c_ops = rcu_dereference(bp->cnic_ops); + mutex_lock(&bp->cnic_lock); + c_ops = bp->cnic_ops; if (c_ops) { if (!(bp->flags & BNX2_FLAG_USING_MSIX)) { struct bnx2_napi *bnapi = &bp->bnx2_napi[0]; @@ -455,7 +457,7 @@ bnx2_cnic_start(struct bnx2 *bp) info.cmd = CNIC_CTL_START_CMD; c_ops->cnic_ctl(bp->cnic_data, &info); } - rcu_read_unlock(); + mutex_unlock(&bp->cnic_lock); } #else @@ -7663,6 +7665,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) spin_lock_init(&bp->phy_lock); spin_lock_init(&bp->indirect_lock); +#ifdef BCM_CNIC + mutex_init(&bp->cnic_lock); +#endif INIT_WORK(&bp->reset_task, bnx2_reset_task); dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index f1edfaa9e56..a4f12fd0ecd 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6902,6 +6902,7 @@ struct bnx2 { u32 idle_chk_status_idx; #ifdef BCM_CNIC + struct mutex cnic_lock; struct cnic_eth_dev cnic_eth_dev; #endif diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 9e4283aff82..e1a4f821423 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -611,11 +611,18 @@ nla_put_failure: return -EMSGSIZE; } +static int can_newlink(struct net_device *dev, + struct nlattr *tb[], struct nlattr *data[]) +{ + return -EOPNOTSUPP; +} + static struct rtnl_link_ops can_link_ops __read_mostly = { .kind = "can", .maxtype = IFLA_CAN_MAX, .policy = can_policy, .setup = can_setup, + .newlink = can_newlink, .changelink = can_changelink, .fill_info = can_fill_info, .fill_xstats = can_fill_xstats, diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 4869d77cbe9..74c342959b7 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -138,6 +138,16 @@ static struct cnic_dev *cnic_from_netdev(struct net_device *netdev) return NULL; } +static inline void ulp_get(struct cnic_ulp_ops *ulp_ops) +{ + atomic_inc(&ulp_ops->ref_count); +} + +static inline void ulp_put(struct cnic_ulp_ops *ulp_ops) +{ + atomic_dec(&ulp_ops->ref_count); +} + static void cnic_ctx_wr(struct cnic_dev *dev, u32 cid_addr, u32 off, u32 val) { struct cnic_local *cp = dev->cnic_priv; @@ -358,6 +368,7 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops) } read_unlock(&cnic_dev_lock); + atomic_set(&ulp_ops->ref_count, 0); rcu_assign_pointer(cnic_ulp_tbl[ulp_type], ulp_ops); mutex_unlock(&cnic_lock); @@ -379,6 +390,8 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops) int cnic_unregister_driver(int ulp_type) { struct cnic_dev *dev; + struct cnic_ulp_ops *ulp_ops; + int i = 0; if (ulp_type >= MAX_CNIC_ULP_TYPE) { printk(KERN_ERR PFX "cnic_unregister_driver: Bad type %d\n", @@ -386,7 +399,8 @@ int cnic_unregister_driver(int ulp_type) return -EINVAL; } mutex_lock(&cnic_lock); - if (!cnic_ulp_tbl[ulp_type]) { + ulp_ops = cnic_ulp_tbl[ulp_type]; + if (!ulp_ops) { printk(KERN_ERR PFX "cnic_unregister_driver: Type %d has not " "been registered\n", ulp_type); goto out_unlock; @@ -411,6 +425,14 @@ int cnic_unregister_driver(int ulp_type) mutex_unlock(&cnic_lock); synchronize_rcu(); + while ((atomic_read(&ulp_ops->ref_count) != 0) && (i < 20)) { + msleep(100); + i++; + } + + if (atomic_read(&ulp_ops->ref_count) != 0) + printk(KERN_WARNING PFX "%s: Failed waiting for ref count to go" + " to zero.\n", dev->netdev->name); return 0; out_unlock: @@ -466,6 +488,7 @@ EXPORT_SYMBOL(cnic_register_driver); static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) { struct cnic_local *cp = dev->cnic_priv; + int i = 0; if (ulp_type >= MAX_CNIC_ULP_TYPE) { printk(KERN_ERR PFX "cnic_unregister_device: Bad type %d\n", @@ -486,6 +509,15 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) synchronize_rcu(); + while (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]) && + i < 20) { + msleep(100); + i++; + } + if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type])) + printk(KERN_WARNING PFX "%s: Failed waiting for ULP up call" + " to complete.\n", dev->netdev->name); + return 0; } EXPORT_SYMBOL(cnic_unregister_driver); @@ -1076,18 +1108,23 @@ static void cnic_ulp_stop(struct cnic_dev *dev) if (cp->cnic_uinfo) cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); - rcu_read_lock(); for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { struct cnic_ulp_ops *ulp_ops; - ulp_ops = rcu_dereference(cp->ulp_ops[if_type]); - if (!ulp_ops) + mutex_lock(&cnic_lock); + ulp_ops = cp->ulp_ops[if_type]; + if (!ulp_ops) { + mutex_unlock(&cnic_lock); continue; + } + set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); + mutex_unlock(&cnic_lock); if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type])) ulp_ops->cnic_stop(cp->ulp_handle[if_type]); + + clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); } - rcu_read_unlock(); } static void cnic_ulp_start(struct cnic_dev *dev) @@ -1095,18 +1132,23 @@ static void cnic_ulp_start(struct cnic_dev *dev) struct cnic_local *cp = dev->cnic_priv; int if_type; - rcu_read_lock(); for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { struct cnic_ulp_ops *ulp_ops; - ulp_ops = rcu_dereference(cp->ulp_ops[if_type]); - if (!ulp_ops || !ulp_ops->cnic_start) + mutex_lock(&cnic_lock); + ulp_ops = cp->ulp_ops[if_type]; + if (!ulp_ops || !ulp_ops->cnic_start) { + mutex_unlock(&cnic_lock); continue; + } + set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); + mutex_unlock(&cnic_lock); if (!test_and_set_bit(ULP_F_START, &cp->ulp_flags[if_type])) ulp_ops->cnic_start(cp->ulp_handle[if_type]); + + clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); } - rcu_read_unlock(); } static int cnic_ctl(void *data, struct cnic_ctl_info *info) @@ -1116,22 +1158,18 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info) switch (info->cmd) { case CNIC_CTL_STOP_CMD: cnic_hold(dev); - mutex_lock(&cnic_lock); cnic_ulp_stop(dev); cnic_stop_hw(dev); - mutex_unlock(&cnic_lock); cnic_put(dev); break; case CNIC_CTL_START_CMD: cnic_hold(dev); - mutex_lock(&cnic_lock); if (!cnic_start_hw(dev)) cnic_ulp_start(dev); - mutex_unlock(&cnic_lock); cnic_put(dev); break; default: @@ -1145,19 +1183,23 @@ static void cnic_ulp_init(struct cnic_dev *dev) int i; struct cnic_local *cp = dev->cnic_priv; - rcu_read_lock(); for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) { struct cnic_ulp_ops *ulp_ops; - ulp_ops = rcu_dereference(cnic_ulp_tbl[i]); - if (!ulp_ops || !ulp_ops->cnic_init) + mutex_lock(&cnic_lock); + ulp_ops = cnic_ulp_tbl[i]; + if (!ulp_ops || !ulp_ops->cnic_init) { + mutex_unlock(&cnic_lock); continue; + } + ulp_get(ulp_ops); + mutex_unlock(&cnic_lock); if (!test_and_set_bit(ULP_F_INIT, &cp->ulp_flags[i])) ulp_ops->cnic_init(dev); + ulp_put(ulp_ops); } - rcu_read_unlock(); } static void cnic_ulp_exit(struct cnic_dev *dev) @@ -1165,19 +1207,23 @@ static void cnic_ulp_exit(struct cnic_dev *dev) int i; struct cnic_local *cp = dev->cnic_priv; - rcu_read_lock(); for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) { struct cnic_ulp_ops *ulp_ops; - ulp_ops = rcu_dereference(cnic_ulp_tbl[i]); - if (!ulp_ops || !ulp_ops->cnic_exit) + mutex_lock(&cnic_lock); + ulp_ops = cnic_ulp_tbl[i]; + if (!ulp_ops || !ulp_ops->cnic_exit) { + mutex_unlock(&cnic_lock); continue; + } + ulp_get(ulp_ops); + mutex_unlock(&cnic_lock); if (test_and_clear_bit(ULP_F_INIT, &cp->ulp_flags[i])) ulp_ops->cnic_exit(dev); + ulp_put(ulp_ops); } - rcu_read_unlock(); } static int cnic_cm_offload_pg(struct cnic_sock *csk) @@ -2393,21 +2439,45 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) return 0; } -static int cnic_start_hw(struct cnic_dev *dev) +static int cnic_register_netdev(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; struct cnic_eth_dev *ethdev = cp->ethdev; int err; - if (test_bit(CNIC_F_CNIC_UP, &dev->flags)) - return -EALREADY; + if (!ethdev) + return -ENODEV; + + if (ethdev->drv_state & CNIC_DRV_STATE_REGD) + return 0; err = ethdev->drv_register_cnic(dev->netdev, cp->cnic_ops, dev); - if (err) { + if (err) printk(KERN_ERR PFX "%s: register_cnic failed\n", dev->netdev->name); - goto err2; - } + + return err; +} + +static void cnic_unregister_netdev(struct cnic_dev *dev) +{ + struct cnic_local *cp = dev->cnic_priv; + struct cnic_eth_dev *ethdev = cp->ethdev; + + if (!ethdev) + return; + + ethdev->drv_unregister_cnic(dev->netdev); +} + +static int cnic_start_hw(struct cnic_dev *dev) +{ + struct cnic_local *cp = dev->cnic_priv; + struct cnic_eth_dev *ethdev = cp->ethdev; + int err; + + if (test_bit(CNIC_F_CNIC_UP, &dev->flags)) + return -EALREADY; dev->regview = ethdev->io_base; cp->chip_id = ethdev->chip_id; @@ -2438,18 +2508,13 @@ static int cnic_start_hw(struct cnic_dev *dev) return 0; err1: - ethdev->drv_unregister_cnic(dev->netdev); cp->free_resc(dev); pci_dev_put(dev->pcidev); -err2: return err; } static void cnic_stop_bnx2_hw(struct cnic_dev *dev) { - struct cnic_local *cp = dev->cnic_priv; - struct cnic_eth_dev *ethdev = cp->ethdev; - cnic_disable_bnx2_int_sync(dev); cnic_reg_wr_ind(dev, BNX2_CP_SCRATCH + 0x20, 0); @@ -2461,8 +2526,6 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev) cnic_setup_5709_context(dev, 0); cnic_free_irq(dev); - ethdev->drv_unregister_cnic(dev->netdev); - cnic_free_resc(dev); } @@ -2543,7 +2606,7 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev) probe = symbol_get(bnx2_cnic_probe); if (probe) { ethdev = (*probe)(dev); - symbol_put_addr(probe); + symbol_put(bnx2_cnic_probe); } if (!ethdev) return NULL; @@ -2646,10 +2709,12 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event, else if (event == NETDEV_UNREGISTER) cnic_ulp_exit(dev); else if (event == NETDEV_UP) { - mutex_lock(&cnic_lock); + if (cnic_register_netdev(dev) != 0) { + cnic_put(dev); + goto done; + } if (!cnic_start_hw(dev)) cnic_ulp_start(dev); - mutex_unlock(&cnic_lock); } rcu_read_lock(); @@ -2668,10 +2733,9 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event, rcu_read_unlock(); if (event == NETDEV_GOING_DOWN) { - mutex_lock(&cnic_lock); cnic_ulp_stop(dev); cnic_stop_hw(dev); - mutex_unlock(&cnic_lock); + cnic_unregister_netdev(dev); } else if (event == NETDEV_UNREGISTER) { write_lock(&cnic_dev_lock); list_del_init(&dev->list); @@ -2703,6 +2767,7 @@ static void cnic_release(void) } cnic_ulp_exit(dev); + cnic_unregister_netdev(dev); list_del_init(&dev->list); cnic_free_dev(dev); } diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h index 5192d4a9df5..a94b302bb46 100644 --- a/drivers/net/cnic.h +++ b/drivers/net/cnic.h @@ -176,6 +176,7 @@ struct cnic_local { unsigned long ulp_flags[MAX_CNIC_ULP_TYPE]; #define ULP_F_INIT 0 #define ULP_F_START 1 +#define ULP_F_CALL_PENDING 2 struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE]; /* protected by ulp_lock */ diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h index d1bce27ee99..a49235739ee 100644 --- a/drivers/net/cnic_if.h +++ b/drivers/net/cnic_if.h @@ -290,6 +290,7 @@ struct cnic_ulp_ops { void (*iscsi_nl_send_msg)(struct cnic_dev *dev, u32 msg_type, char *data, u16 data_size); struct module *owner; + atomic_t ref_count; }; extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index d56c7473144..99df2abf82a 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -338,10 +338,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) { struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; - union ich8_hws_flash_status hsfsts; - u32 gfpreg; - u32 sector_base_addr; - u32 sector_end_addr; + u32 gfpreg, sector_base_addr, sector_end_addr; u16 i; /* Can't read flash registers if the register set isn't mapped. */ @@ -375,20 +372,6 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) /* Adjust to word count */ nvm->flash_bank_size /= sizeof(u16); - /* - * Make sure the flash bank size does not overwrite the 4k - * sector ranges. We may have 64k allotted to us but we only care - * about the first 2 4k sectors. Therefore, if we have anything less - * than 64k set in the HSFSTS register, we will reduce the bank size - * down to 4k and let the rest remain unused. If berasesz == 3, then - * we are working in 64k mode. Otherwise we are not. - */ - if (nvm->flash_bank_size > E1000_ICH8_SHADOW_RAM_WORDS) { - hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); - if (hsfsts.hsf_status.berasesz != 3) - nvm->flash_bank_size = E1000_ICH8_SHADOW_RAM_WORDS; - } - nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS; /* Clear shadow ram */ @@ -594,8 +577,8 @@ static DEFINE_MUTEX(nvm_mutex); **/ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) { - u32 extcnf_ctrl; - u32 timeout = PHY_CFG_TIMEOUT; + u32 extcnf_ctrl, timeout = PHY_CFG_TIMEOUT; + s32 ret_val = 0; might_sleep(); @@ -603,28 +586,46 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) while (timeout) { extcnf_ctrl = er32(EXTCNF_CTRL); + if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)) + break; - if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)) { - extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; - ew32(EXTCNF_CTRL, extcnf_ctrl); + mdelay(1); + timeout--; + } + + if (!timeout) { + hw_dbg(hw, "SW/FW/HW has locked the resource for too long.\n"); + ret_val = -E1000_ERR_CONFIG; + goto out; + } + + timeout = PHY_CFG_TIMEOUT * 2; + + extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; + ew32(EXTCNF_CTRL, extcnf_ctrl); + + while (timeout) { + extcnf_ctrl = er32(EXTCNF_CTRL); + if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG) + break; - extcnf_ctrl = er32(EXTCNF_CTRL); - if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG) - break; - } mdelay(1); timeout--; } if (!timeout) { - hw_dbg(hw, "FW or HW has locked the resource for too long.\n"); + hw_dbg(hw, "Failed to acquire the semaphore.\n"); extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); - mutex_unlock(&nvm_mutex); - return -E1000_ERR_CONFIG; + ret_val = -E1000_ERR_CONFIG; + goto out; } - return 0; +out: + if (ret_val) + mutex_unlock(&nvm_mutex); + + return ret_val; } /** @@ -1306,7 +1307,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; u32 act_offset; - s32 ret_val; + s32 ret_val = 0; u32 bank = 0; u16 i, word; @@ -1321,12 +1322,15 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, goto out; ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); - if (ret_val) - goto release; + if (ret_val) { + hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n"); + bank = 0; + } act_offset = (bank) ? nvm->flash_bank_size : 0; act_offset += offset; + ret_val = 0; for (i = 0; i < words; i++) { if ((dev_spec->shadow_ram) && (dev_spec->shadow_ram[offset+i].modified)) { @@ -1341,7 +1345,6 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, } } -release: e1000_release_swflag_ich8lan(hw); out: @@ -1592,7 +1595,6 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, { struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; - s32 ret_val; u16 i; if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) || @@ -1601,17 +1603,11 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, return -E1000_ERR_NVM; } - ret_val = e1000_acquire_swflag_ich8lan(hw); - if (ret_val) - return ret_val; - for (i = 0; i < words; i++) { dev_spec->shadow_ram[offset+i].modified = 1; dev_spec->shadow_ram[offset+i].value = data[i]; } - e1000_release_swflag_ich8lan(hw); - return 0; } @@ -1652,8 +1648,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) */ ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); if (ret_val) { - e1000_release_swflag_ich8lan(hw); - goto out; + hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n"); + bank = 0; } if (bank == 0) { @@ -2039,12 +2035,8 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) iteration = 1; break; case 2: - if (hw->mac.type == e1000_ich9lan) { - sector_size = ICH_FLASH_SEG_SIZE_8K; - iteration = flash_bank_size / ICH_FLASH_SEG_SIZE_8K; - } else { - return -E1000_ERR_NVM; - } + sector_size = ICH_FLASH_SEG_SIZE_8K; + iteration = 1; break; case 3: sector_size = ICH_FLASH_SEG_SIZE_64K; @@ -2056,7 +2048,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) /* Start with the base address, then add the sector offset. */ flash_linear_addr = hw->nvm.flash_base_addr; - flash_linear_addr += (bank) ? (sector_size * iteration) : 0; + flash_linear_addr += (bank) ? flash_bank_size : 0; for (j = 0; j < iteration ; j++) { do { diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 63415bb6f48..fa92a683aef 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4538,8 +4538,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) /* Allow time for pending master requests to run */ e1000e_disable_pcie_master(&adapter->hw); - if ((adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) && - !(hw->mac.ops.check_mng_mode(hw))) { + if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) { /* enable wakeup by the PHY */ retval = e1000_init_phy_wakeup(adapter, wufc); if (retval) @@ -4557,7 +4556,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) *enable_wake = !!wufc; /* make sure adapter isn't asleep if manageability is enabled */ - if (adapter->flags & FLAG_MNG_PT_ENABLED) + if ((adapter->flags & FLAG_MNG_PT_ENABLED) || + (hw->mac.ops.check_mng_mode(hw))) *enable_wake = true; if (adapter->hw.phy.type == e1000_phy_igp_3) @@ -4670,14 +4670,6 @@ static int e1000_resume(struct pci_dev *pdev) return err; } - /* AER (Advanced Error Reporting) hooks */ - err = pci_enable_pcie_error_reporting(pdev); - if (err) { - dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed " - "0x%x\n", err); - /* non-fatal, continue */ - } - pci_set_master(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); @@ -4990,6 +4982,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (err) goto err_pci_reg; + /* AER (Advanced Error Reporting) hooks */ + err = pci_enable_pcie_error_reporting(pdev); + if (err) { + dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed " + "0x%x\n", err); + /* non-fatal, continue */ + } + pci_set_master(pdev); /* PCI config space info */ err = pci_save_state(pdev); diff --git a/drivers/net/fec.c b/drivers/net/fec.c index d4b98074b1b..c9fd82d3a80 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -285,6 +285,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); struct bufdesc *bdp; + void *bufaddr; unsigned short status; unsigned long flags; @@ -312,7 +313,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) status &= ~BD_ENET_TX_STATS; /* Set buffer length and buffer pointer */ - bdp->cbd_bufaddr = __pa(skb->data); + bufaddr = skb->data; bdp->cbd_datlen = skb->len; /* @@ -320,11 +321,11 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) * 4-byte boundaries. Use bounce buffers to copy data * and get it aligned. Ugh. */ - if (bdp->cbd_bufaddr & FEC_ALIGNMENT) { + if (((unsigned long) bufaddr) & FEC_ALIGNMENT) { unsigned int index; index = bdp - fep->tx_bd_base; memcpy(fep->tx_bounce[index], (void *)skb->data, skb->len); - bdp->cbd_bufaddr = __pa(fep->tx_bounce[index]); + bufaddr = fep->tx_bounce[index]; } /* Save skb pointer */ @@ -336,7 +337,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Push the data cache so the CPM does not get stale memory * data. */ - bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data, + bdp->cbd_bufaddr = dma_map_single(&dev->dev, bufaddr, FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE); /* Send it on its way. Tell FEC it's ready, interrupt when done, diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index f8ffcbf0bc3..e212f2c5448 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -936,6 +936,7 @@ int startup_gfar(struct net_device *dev) struct gfar __iomem *regs = priv->regs; int err = 0; u32 rctrl = 0; + u32 tctrl = 0; u32 attrs = 0; gfar_write(®s->imask, IMASK_INIT_CLEAR); @@ -1111,11 +1112,19 @@ int startup_gfar(struct net_device *dev) rctrl |= RCTRL_PADDING(priv->padding); } + /* keep vlan related bits if it's enabled */ + if (priv->vlgrp) { + rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT; + tctrl |= TCTRL_VLINS; + } + /* Init rctrl based on our settings */ gfar_write(&priv->regs->rctrl, rctrl); if (dev->features & NETIF_F_IP_CSUM) - gfar_write(&priv->regs->tctrl, TCTRL_INIT_CSUM); + tctrl |= TCTRL_INIT_CSUM; + + gfar_write(&priv->regs->tctrl, tctrl); /* Set the extraction length and index */ attrs = ATTRELI_EL(priv->rx_stash_size) | @@ -1450,7 +1459,6 @@ static void gfar_vlan_rx_register(struct net_device *dev, /* Enable VLAN tag extraction */ tempval = gfar_read(&priv->regs->rctrl); - tempval |= RCTRL_VLEX; tempval |= (RCTRL_VLEX | RCTRL_PRSDEP_INIT); gfar_write(&priv->regs->rctrl, tempval); } else { diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index d0883835b0c..fe4f2b2bff9 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -115,7 +115,7 @@ static int __init w83977af_init(void) IRDA_DEBUG(0, "%s()\n", __func__ ); - for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) { + for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) { if (w83977af_open(i, io[i], irq[i], dma[i]) == 0) return 0; } diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index e11d83d5852..2c4dc8221dc 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -136,6 +136,8 @@ struct ixgbe_ring { u8 queue_index; /* needed for multiqueue queue management */ +#define IXGBE_RING_RX_PS_ENABLED (u8)(1) + u8 flags; /* per ring feature flags */ u16 head; u16 tail; diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 79144e950a3..dff8dfac7ed 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -1948,6 +1948,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_q_vector *q_vector; int i; if (ec->tx_max_coalesced_frames_irq) @@ -1982,14 +1983,24 @@ static int ixgbe_set_coalesce(struct net_device *netdev, adapter->itr_setting = 0; } - for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) { - struct ixgbe_q_vector *q_vector = adapter->q_vector[i]; - if (q_vector->txr_count && !q_vector->rxr_count) - /* tx vector gets half the rate */ - q_vector->eitr = (adapter->eitr_param >> 1); - else - /* rx only or mixed */ - q_vector->eitr = adapter->eitr_param; + /* MSI/MSIx Interrupt Mode */ + if (adapter->flags & + (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) { + int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; + for (i = 0; i < num_vectors; i++) { + q_vector = adapter->q_vector[i]; + if (q_vector->txr_count && !q_vector->rxr_count) + /* tx vector gets half the rate */ + q_vector->eitr = (adapter->eitr_param >> 1); + else + /* rx only or mixed */ + q_vector->eitr = adapter->eitr_param; + ixgbe_write_eitr(q_vector); + } + /* Legacy Interrupt Mode */ + } else { + q_vector = adapter->q_vector[0]; + q_vector->eitr = adapter->eitr_param; ixgbe_write_eitr(q_vector); } diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index fa9f24e2368..28cf104e36c 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -336,7 +336,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, /* return 0 to bypass going to ULD for DDPed data */ if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_DDP) rc = 0; - else + else if (ddp->len) rc = ddp->len; } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 110c65ab5cb..77b0381a2b5 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -492,12 +492,12 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector, skb_record_rx_queue(skb, ring->queue_index); if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { - if (adapter->vlgrp && is_vlan && (tag != 0)) + if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK)) vlan_gro_receive(napi, adapter->vlgrp, tag, skb); else napi_gro_receive(napi, skb); } else { - if (adapter->vlgrp && is_vlan && (tag != 0)) + if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK)) vlan_hwaccel_rx(skb, adapter->vlgrp, tag); else netif_rx(skb); @@ -585,7 +585,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i); if (!bi->page_dma && - (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) { + (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)) { if (!bi->page) { bi->page = alloc_page(GFP_ATOMIC); if (!bi->page) { @@ -629,7 +629,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, } /* Refresh the desc even if buffer_addrs didn't change because * each write-back erases this info. */ - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma); rx_desc->read.hdr_addr = cpu_to_le64(bi->dma); } else { @@ -726,7 +726,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, break; (*work_done)++; - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc)); len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> IXGBE_RXDADV_HDRBUFLEN_SHIFT; @@ -798,7 +798,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, rx_ring->stats.packets++; rx_ring->stats.bytes += skb->len; } else { - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { rx_buffer_info->skb = next_buffer->skb; rx_buffer_info->dma = next_buffer->dma; next_buffer->skb = skb; @@ -1898,46 +1898,19 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 -static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) +static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, + struct ixgbe_ring *rx_ring) { - struct ixgbe_ring *rx_ring; u32 srrctl; - int queue0 = 0; - unsigned long mask; + int index; struct ixgbe_ring_feature *feature = adapter->ring_feature; - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - int dcb_i = feature[RING_F_DCB].indices; - if (dcb_i == 8) - queue0 = index >> 4; - else if (dcb_i == 4) - queue0 = index >> 5; - else - dev_err(&adapter->pdev->dev, "Invalid DCB " - "configuration\n"); -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { - struct ixgbe_ring_feature *f; - - rx_ring = &adapter->rx_ring[queue0]; - f = &adapter->ring_feature[RING_F_FCOE]; - if ((queue0 == 0) && (index > rx_ring->reg_idx)) - queue0 = f->mask + index - - rx_ring->reg_idx - 1; - } -#endif /* IXGBE_FCOE */ - } else { - queue0 = index; - } - } else { + index = rx_ring->reg_idx; + if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + unsigned long mask; mask = (unsigned long) feature[RING_F_RSS].mask; - queue0 = index & mask; index = index & mask; } - - rx_ring = &adapter->rx_ring[queue0]; - srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index)); srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK; @@ -1946,7 +1919,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index) srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) & IXGBE_SRRCTL_BSIZEHDR_MASK; - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { #if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; #else @@ -2002,6 +1975,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) { u64 rdba; struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_ring *rx_ring; struct net_device *netdev = adapter->netdev; int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; int i, j; @@ -2018,11 +1992,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) /* Decide whether to use packet split mode or not */ adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED; -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) - adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED; -#endif /* IXGBE_FCOE */ - /* Set the RX buffer length according to the mode */ if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { rx_buf_len = IXGBE_RX_HDR_SIZE; @@ -2070,29 +2039,35 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * the Base and Length of the Rx Descriptor Ring */ for (i = 0; i < adapter->num_rx_queues; i++) { - rdba = adapter->rx_ring[i].dma; - j = adapter->rx_ring[i].reg_idx; + rx_ring = &adapter->rx_ring[i]; + rdba = rx_ring->dma; + j = rx_ring->reg_idx; IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen); IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0); IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0); - adapter->rx_ring[i].head = IXGBE_RDH(j); - adapter->rx_ring[i].tail = IXGBE_RDT(j); - adapter->rx_ring[i].rx_buf_len = rx_buf_len; + rx_ring->head = IXGBE_RDH(j); + rx_ring->tail = IXGBE_RDT(j); + rx_ring->rx_buf_len = rx_buf_len; + + if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) + rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED; #ifdef IXGBE_FCOE if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { struct ixgbe_ring_feature *f; f = &adapter->ring_feature[RING_F_FCOE]; - if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) && - (i >= f->mask) && (i < f->mask + f->indices)) - adapter->rx_ring[i].rx_buf_len = - IXGBE_FCOE_JUMBO_FRAME_SIZE; + if ((i >= f->mask) && (i < f->mask + f->indices)) { + rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED; + if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) + rx_ring->rx_buf_len = + IXGBE_FCOE_JUMBO_FRAME_SIZE; + } } #endif /* IXGBE_FCOE */ - ixgbe_configure_srrctl(adapter, j); + ixgbe_configure_srrctl(adapter, rx_ring); } if (hw->mac.type == ixgbe_mac_82598EB) { @@ -2168,7 +2143,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { /* Enable 82599 HW-RSC */ for (i = 0; i < adapter->num_rx_queues; i++) { - j = adapter->rx_ring[i].reg_idx; + rx_ring = &adapter->rx_ring[i]; + j = rx_ring->reg_idx; rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j)); rscctrl |= IXGBE_RSCCTL_RSCEN; /* @@ -2176,7 +2152,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * total size of max desc * buf_len is not greater * than 65535 */ - if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { + if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { #if (MAX_SKB_FRAGS > 16) rscctrl |= IXGBE_RSCCTL_MAXDESC_16; #elif (MAX_SKB_FRAGS > 8) diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 91bdfdfd431..3ac0404d0d1 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -506,8 +506,9 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, PCI_DMA_FROMDEVICE); } /* Adjust size of last fragment to match actual length */ - skb_frags_rx[nr - 1].size = length - - priv->frag_info[nr - 1].frag_prefix_size; + if (nr > 0) + skb_frags_rx[nr - 1].size = length - + priv->frag_info[nr - 1].frag_prefix_size; return nr; fail: diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index f86e05047d1..a9c1fcca5e7 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1254,7 +1254,7 @@ struct netxen_adapter { u8 mc_enabled; u8 max_mc_count; u8 rss_supported; - u8 resv2; + u8 link_changed; u32 resv3; u8 has_link_events; diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 7acf204e38c..5d3343ef3d8 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -184,13 +184,6 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter) kfree(recv_ctx->rds_rings); skip_rds: - if (recv_ctx->sds_rings == NULL) - goto skip_sds; - - for(ring = 0; ring < adapter->max_sds_rings; ring++) - recv_ctx->sds_rings[ring].consumer = 0; - -skip_sds: if (adapter->tx_ring == NULL) return; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 3cd8cfcf627..28f270f5ac7 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -94,10 +94,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); -static struct workqueue_struct *netxen_workq; -#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) -#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) - static void netxen_watchdog(unsigned long); static uint32_t crb_cmd_producer[4] = { @@ -171,6 +167,8 @@ netxen_free_sds_rings(struct netxen_recv_context *recv_ctx) { if (recv_ctx->sds_rings != NULL) kfree(recv_ctx->sds_rings); + + recv_ctx->sds_rings = NULL; } static int @@ -193,6 +191,21 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev) } static void +netxen_napi_del(struct netxen_adapter *adapter) +{ + int ring; + struct nx_host_sds_ring *sds_ring; + struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + netif_napi_del(&sds_ring->napi); + } + + netxen_free_sds_rings(&adapter->recv_ctx); +} + +static void netxen_napi_enable(struct netxen_adapter *adapter) { int ring; @@ -260,7 +273,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter) change = 0; shift = NXRD32(adapter, CRB_DMA_SHIFT); - if (shift >= 32) + if (shift > 32) return 0; if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9)) @@ -272,7 +285,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter) old_mask = pdev->dma_mask; old_cmask = pdev->dev.coherent_dma_mask; - mask = (1ULL<<(32+shift)) - 1; + mask = DMA_BIT_MASK(32+shift); err = pci_set_dma_mask(pdev, mask); if (err) @@ -880,7 +893,6 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) spin_unlock(&adapter->tx_clean_lock); del_timer_sync(&adapter->watchdog_timer); - FLUSH_SCHEDULED_WORK(); } @@ -894,10 +906,12 @@ netxen_nic_attach(struct netxen_adapter *adapter) struct nx_host_tx_ring *tx_ring; err = netxen_init_firmware(adapter); - if (err != 0) { - printk(KERN_ERR "Failed to init firmware\n"); - return -EIO; - } + if (err) + return err; + + err = netxen_napi_add(adapter, netdev); + if (err) + return err; if (adapter->fw_major < 4) adapter->max_rds_rings = 3; @@ -961,6 +975,7 @@ netxen_nic_detach(struct netxen_adapter *adapter) netxen_free_hw_resources(adapter); netxen_release_rx_buffers(adapter); netxen_nic_free_irq(adapter); + netxen_napi_del(adapter); netxen_free_sw_resources(adapter); adapter->is_up = 0; @@ -1105,9 +1120,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->irq = adapter->msix_entries[0].vector; - if (netxen_napi_add(adapter, netdev)) - goto err_out_disable_msi; - init_timer(&adapter->watchdog_timer); adapter->watchdog_timer.function = &netxen_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; @@ -1177,6 +1189,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) unregister_netdev(netdev); + cancel_work_sync(&adapter->watchdog_task); + cancel_work_sync(&adapter->tx_timeout_task); + if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { netxen_nic_detach(adapter); } @@ -1185,7 +1200,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) netxen_free_adapter_offload(adapter); netxen_teardown_intr(adapter); - netxen_free_sds_rings(&adapter->recv_ctx); netxen_cleanup_pci_map(adapter); @@ -1211,6 +1225,9 @@ netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state) if (netif_running(netdev)) netxen_nic_down(adapter, netdev); + cancel_work_sync(&adapter->watchdog_task); + cancel_work_sync(&adapter->tx_timeout_task); + if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) netxen_nic_detach(adapter); @@ -1549,11 +1566,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) "%s: Device temperature %d degrees C exceeds" " maximum allowed. Hardware has been shut down.\n", netdev->name, temp_val); - - netif_device_detach(netdev); - netxen_nic_down(adapter, netdev); - netxen_nic_detach(adapter); - rv = 1; } else if (temp_state == NX_TEMP_WARN) { if (adapter->temp == NX_TEMP_NORMAL) { @@ -1587,10 +1599,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup) netif_carrier_off(netdev); netif_stop_queue(netdev); } - - if (!adapter->has_link_events) - netxen_nic_set_link_parameters(adapter); - + adapter->link_changed = !adapter->has_link_events; } else if (!adapter->ahw.linkup && linkup) { printk(KERN_INFO "%s: %s NIC Link is up\n", netxen_nic_driver_name, netdev->name); @@ -1599,9 +1608,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup) netif_carrier_on(netdev); netif_wake_queue(netdev); } - - if (!adapter->has_link_events) - netxen_nic_set_link_parameters(adapter); + adapter->link_changed = !adapter->has_link_events; } } @@ -1628,11 +1635,36 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) netxen_advert_link_change(adapter, linkup); } +static void netxen_nic_thermal_shutdown(struct netxen_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + + netif_device_detach(netdev); + netxen_nic_down(adapter, netdev); + netxen_nic_detach(adapter); +} + static void netxen_watchdog(unsigned long v) { struct netxen_adapter *adapter = (struct netxen_adapter *)v; - SCHEDULE_WORK(&adapter->watchdog_task); + if (netxen_nic_check_temp(adapter)) + goto do_sched; + + if (!adapter->has_link_events) { + netxen_nic_handle_phy_intr(adapter); + + if (adapter->link_changed) + goto do_sched; + } + + if (netif_running(adapter->netdev)) + mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); + + return; + +do_sched: + schedule_work(&adapter->watchdog_task); } void netxen_watchdog_task(struct work_struct *work) @@ -1640,11 +1672,13 @@ void netxen_watchdog_task(struct work_struct *work) struct netxen_adapter *adapter = container_of(work, struct netxen_adapter, watchdog_task); - if (netxen_nic_check_temp(adapter)) + if (adapter->temp == NX_TEMP_PANIC) { + netxen_nic_thermal_shutdown(adapter); return; + } - if (!adapter->has_link_events) - netxen_nic_handle_phy_intr(adapter); + if (adapter->link_changed) + netxen_nic_set_link_parameters(adapter); if (netif_running(adapter->netdev)) mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); @@ -1652,9 +1686,8 @@ void netxen_watchdog_task(struct work_struct *work) static void netxen_tx_timeout(struct net_device *netdev) { - struct netxen_adapter *adapter = (struct netxen_adapter *) - netdev_priv(netdev); - SCHEDULE_WORK(&adapter->tx_timeout_task); + struct netxen_adapter *adapter = netdev_priv(netdev); + schedule_work(&adapter->tx_timeout_task); } static void netxen_tx_timeout_task(struct work_struct *work) @@ -1811,9 +1844,6 @@ static int __init netxen_init_module(void) { printk(KERN_INFO "%s\n", netxen_nic_driver_string); - if ((netxen_workq = create_singlethread_workqueue("netxen")) == NULL) - return -ENOMEM; - return pci_register_driver(&netxen_driver); } @@ -1822,7 +1852,6 @@ module_init(netxen_init_module); static void __exit netxen_exit_module(void) { pci_unregister_driver(&netxen_driver); - destroy_workqueue(netxen_workq); } module_exit(netxen_exit_module); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index a646a445fda..23e1a0750fe 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1839,7 +1839,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) lp->chip_version = chip_version; lp->msg_enable = pcnet32_debug; if ((cards_found >= MAX_UNITS) - || (options[cards_found] > sizeof(options_mapping))) + || (options[cards_found] >= sizeof(options_mapping))) lp->options = PCNET32_PORT_ASEL; else lp->options = options_mapping[options[cards_found]]; diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 99a63649f4f..4cf9a658875 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -652,8 +652,9 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev) int entry; u32 flag; dma_addr_t mapping; + unsigned long flags; - spin_lock_irq(&tp->lock); + spin_lock_irqsave(&tp->lock, flags); /* Calculate the next Tx descriptor entry. */ entry = tp->cur_tx % TX_RING_SIZE; @@ -688,7 +689,7 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Trigger an immediate transmit demand. */ iowrite32(0, tp->base_addr + CSR1); - spin_unlock_irq(&tp->lock); + spin_unlock_irqrestore(&tp->lock, flags); dev->trans_start = jiffies; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 027f7aba26a..42b6c6319bc 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1048,20 +1048,15 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) return err; } -static int tun_get_iff(struct net *net, struct file *file, struct ifreq *ifr) +static int tun_get_iff(struct net *net, struct tun_struct *tun, + struct ifreq *ifr) { - struct tun_struct *tun = tun_get(file); - - if (!tun) - return -EBADFD; - DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name); strcpy(ifr->ifr_name, tun->dev->name); ifr->ifr_flags = tun_flags(tun); - tun_put(tun); return 0; } @@ -1105,8 +1100,8 @@ static int set_offload(struct net_device *dev, unsigned long arg) return 0; } -static int tun_chr_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long tun_chr_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { struct tun_file *tfile = file->private_data; struct tun_struct *tun; @@ -1128,34 +1123,32 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, (unsigned int __user*)argp); } + rtnl_lock(); + tun = __tun_get(tfile); if (cmd == TUNSETIFF && !tun) { - int err; - ifr.ifr_name[IFNAMSIZ-1] = '\0'; - rtnl_lock(); - err = tun_set_iff(tfile->net, file, &ifr); - rtnl_unlock(); + ret = tun_set_iff(tfile->net, file, &ifr); - if (err) - return err; + if (ret) + goto unlock; if (copy_to_user(argp, &ifr, sizeof(ifr))) - return -EFAULT; - return 0; + ret = -EFAULT; + goto unlock; } - + ret = -EBADFD; if (!tun) - return -EBADFD; + goto unlock; DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd); ret = 0; switch (cmd) { case TUNGETIFF: - ret = tun_get_iff(current->nsproxy->net_ns, file, &ifr); + ret = tun_get_iff(current->nsproxy->net_ns, tun, &ifr); if (ret) break; @@ -1201,7 +1194,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, case TUNSETLINK: /* Only allow setting the type when the interface is down */ - rtnl_lock(); if (tun->dev->flags & IFF_UP) { DBG(KERN_INFO "%s: Linktype set failed because interface is up\n", tun->dev->name); @@ -1211,7 +1203,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type); ret = 0; } - rtnl_unlock(); break; #ifdef TUN_DEBUG @@ -1220,9 +1211,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, break; #endif case TUNSETOFFLOAD: - rtnl_lock(); ret = set_offload(tun->dev, arg); - rtnl_unlock(); break; case TUNSETTXFILTER: @@ -1230,9 +1219,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, ret = -EINVAL; if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV) break; - rtnl_lock(); ret = update_filter(&tun->txflt, (void __user *)arg); - rtnl_unlock(); break; case SIOCGIFHWADDR: @@ -1248,9 +1235,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, DBG(KERN_DEBUG "%s: set hw address: %pM\n", tun->dev->name, ifr.ifr_hwaddr.sa_data); - rtnl_lock(); ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr); - rtnl_unlock(); break; case TUNGETSNDBUF: @@ -1273,7 +1258,10 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, break; }; - tun_put(tun); +unlock: + rtnl_unlock(); + if (tun) + tun_put(tun); return ret; } @@ -1361,7 +1349,7 @@ static const struct file_operations tun_fops = { .write = do_sync_write, .aio_write = tun_chr_aio_write, .poll = tun_chr_poll, - .ioctl = tun_chr_ioctl, + .unlocked_ioctl = tun_chr_ioctl, .open = tun_chr_open, .release = tun_chr_close, .fasync = tun_chr_fasync diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 3b957e6412e..8a7b8c7bd78 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3111,10 +3111,11 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) u8 __iomem *bd; /* BD pointer */ u32 bd_status; u8 txQ = 0; + unsigned long flags; ugeth_vdbg("%s: IN", __func__); - spin_lock_irq(&ugeth->lock); + spin_lock_irqsave(&ugeth->lock, flags); dev->stats.tx_bytes += skb->len; @@ -3171,7 +3172,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) uccf = ugeth->uccf; out_be16(uccf->p_utodr, UCC_FAST_TOD); #endif - spin_unlock_irq(&ugeth->lock); + spin_unlock_irqrestore(&ugeth->lock, flags); return 0; } diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h index c7467823cd1..f968c834ff6 100644 --- a/drivers/net/usb/pegasus.h +++ b/drivers/net/usb/pegasus.h @@ -250,6 +250,8 @@ PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904, DEFAULT_GPIO_RESET ) PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913, DEFAULT_GPIO_RESET | PEGASUS_II ) +PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x092a, + DEFAULT_GPIO_RESET | PEGASUS_II ) PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a, DEFAULT_GPIO_RESET) PEGASUS_DEV( "LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002, diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 88c30a58b4b..934f7671650 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -1218,6 +1218,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev) struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; unsigned entry; + unsigned long flags; /* Caution: the write order is important here, set the field with the "ownership" bits last. */ @@ -1261,7 +1262,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev) cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN)); /* lock eth irq */ - spin_lock_irq(&rp->lock); + spin_lock_irqsave(&rp->lock, flags); wmb(); rp->tx_ring[entry].tx_status = cpu_to_le32(DescOwn); wmb(); @@ -1280,7 +1281,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; - spin_unlock_irq(&rp->lock); + spin_unlock_irqrestore(&rp->lock, flags); if (debug > 4) { printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n", diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 3ba35956327..cee08a1e497 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1778,7 +1778,7 @@ static void velocity_error(struct velocity_info *vptr, int status) * mode */ if (vptr->rev_id < REV_ID_VT3216_A0) { - if (vptr->mii_status | VELOCITY_DUPLEX_FULL) + if (vptr->mii_status & VELOCITY_DUPLEX_FULL) BYTE_REG_BITS_ON(TCR_TB2BDIS, ®s->TCR); else BYTE_REG_BITS_OFF(TCR_TB2BDIS, ®s->TCR); diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index 9d38cf60a0d..88c3d857386 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -1967,13 +1967,14 @@ static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue, int ret; mutex_lock(&ar->mutex); - if ((param) && !(queue > __AR9170_NUM_TXQ)) { + if (queue < __AR9170_NUM_TXQ) { memcpy(&ar->edcf[ar9170_qos_hwmap[queue]], param, sizeof(*param)); ret = ar9170_set_qos(ar); - } else + } else { ret = -EINVAL; + } mutex_unlock(&ar->mutex); return ret; diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index 754b1f8d8da..007eb85fc67 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -598,11 +598,15 @@ static int ar9170_usb_request_firmware(struct ar9170_usb *aru) err = request_firmware(&aru->init_values, "ar9170-1.fw", &aru->udev->dev); + if (err) { + dev_err(&aru->udev->dev, "file with init values not found.\n"); + return err; + } err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev); if (err) { release_firmware(aru->init_values); - dev_err(&aru->udev->dev, "file with init values not found.\n"); + dev_err(&aru->udev->dev, "firmware file not found.\n"); return err; } diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 44c29b3f672..6dcac73b4d2 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -6226,7 +6226,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv, }; u8 channel; - while (channel_index < IPW_SCAN_CHANNELS) { + while (channel_index < IPW_SCAN_CHANNELS - 1) { channel = priv->speed_scan[priv->speed_scan_pos]; if (channel == 0) { diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index d6997371c27..b9b37411903 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -1,7 +1,6 @@ /* Copyright (C) 2006, Red Hat, Inc. */ #include <linux/types.h> -#include <linux/kernel.h> #include <linux/etherdevice.h> #include <linux/ieee80211.h> #include <linux/if_arp.h> @@ -44,21 +43,21 @@ static int get_common_rates(struct lbs_private *priv, u16 *rates_size) { u8 *card_rates = lbs_bg_rates; + size_t num_card_rates = sizeof(lbs_bg_rates); int ret = 0, i, j; - u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)]; + u8 tmp[30]; size_t tmp_size = 0; /* For each rate in card_rates that exists in rate1, copy to tmp */ - for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) { - for (j = 0; j < *rates_size && rates[j]; j++) { + for (i = 0; card_rates[i] && (i < num_card_rates); i++) { + for (j = 0; rates[j] && (j < *rates_size); j++) { if (rates[j] == card_rates[i]) tmp[tmp_size++] = card_rates[i]; } } lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size); - lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, - ARRAY_SIZE(lbs_bg_rates)); + lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates); lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size); lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate); @@ -70,7 +69,10 @@ static int get_common_rates(struct lbs_private *priv, lbs_pr_alert("Previously set fixed data rate %#x isn't " "compatible with the network.\n", priv->cur_rate); ret = -1; + goto done; } + ret = 0; + done: memset(rates, 0, *rates_size); *rates_size = min_t(int, tmp_size, *rates_size); @@ -320,7 +322,7 @@ static int lbs_associate(struct lbs_private *priv, rates = (struct mrvl_ie_rates_param_set *) pos; rates->header.type = cpu_to_le16(TLV_TYPE_RATES); memcpy(&rates->rates, &bss->rates, MAX_RATES); - tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES); + tmplen = MAX_RATES; if (get_common_rates(priv, rates->rates, &tmplen)) { ret = -1; goto done; @@ -596,7 +598,7 @@ static int lbs_adhoc_join(struct lbs_private *priv, /* Copy Data rates from the rates recorded in scan response */ memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates)); - ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES); + ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES); memcpy(cmd.bss.rates, bss->rates, ratesize); if (get_common_rates(priv, cmd.bss.rates, &ratesize)) { lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n"); diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index 0a2e29140ad..c8a1998d474 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -56,8 +56,8 @@ struct rxpd { u8 bss_type; /* BSS number */ u8 bss_num; - } bss; - } u; + } __attribute__ ((packed)) bss; + } __attribute__ ((packed)) u; /* SNR */ u8 snr; diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index a263d5c84c0..83967afe082 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -261,7 +261,7 @@ struct mwl8k_vif { */ }; -#define MWL8K_VIF(_vif) (struct mwl8k_vif *)(&((_vif)->drv_priv)) +#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv)) static const struct ieee80211_channel mwl8k_channels[] = { { .center_freq = 2412, .hw_value = 1, }, @@ -1012,6 +1012,8 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) rmb(); skb = rxq->rx_skb[rxq->rx_head]; + if (skb == NULL) + break; rxq->rx_skb[rxq->rx_head] = NULL; rxq->rx_head = (rxq->rx_head + 1) % MWL8K_RX_DESCS; @@ -1591,6 +1593,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) timeout = wait_for_completion_timeout(&cmd_wait, msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS)); + pci_unmap_single(priv->pdev, dma_addr, dma_size, + PCI_DMA_BIDIRECTIONAL); + result = &cmd->result; if (!timeout) { spin_lock_irq(&priv->fw_lock); @@ -1610,8 +1615,6 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) *result); } - pci_unmap_single(priv->pdev, dma_addr, dma_size, - PCI_DMA_BIDIRECTIONAL); return rc; } @@ -1654,18 +1657,18 @@ static int mwl8k_cmd_get_hw_spec(struct ieee80211_hw *hw) memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rx_desc_dma); - cmd->num_tx_queues = MWL8K_TX_QUEUES; + cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); for (i = 0; i < MWL8K_TX_QUEUES; i++) cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].tx_desc_dma); - cmd->num_tx_desc_per_queue = MWL8K_TX_DESCS; - cmd->total_rx_desc = MWL8K_RX_DESCS; + cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); + cmd->total_rx_desc = cpu_to_le32(MWL8K_RX_DESCS); rc = mwl8k_post_cmd(hw, &cmd->header); if (!rc) { SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr); priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); - priv->fw_rev = cmd->fw_rev; + priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; priv->region_code = le16_to_cpu(cmd->region_code); } @@ -3216,15 +3219,19 @@ static int mwl8k_configure_filter_wt(struct work_struct *wt) struct dev_addr_list *mclist = worker->mclist; struct mwl8k_priv *priv = hw->priv; - struct mwl8k_vif *mv_vif; int rc = 0; if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { if (*total_flags & FIF_BCN_PRBRESP_PROMISC) rc = mwl8k_cmd_set_pre_scan(hw); else { - mv_vif = MWL8K_VIF(priv->vif); - rc = mwl8k_cmd_set_post_scan(hw, mv_vif->bssid); + u8 *bssid; + + bssid = "\x00\x00\x00\x00\x00\x00"; + if (priv->vif != NULL) + bssid = MWL8K_VIF(priv->vif)->bssid; + + rc = mwl8k_cmd_set_post_scan(hw, bssid); } } @@ -3726,6 +3733,8 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev) ieee80211_stop_queues(hw); + ieee80211_unregister_hw(hw); + /* Remove tx reclaim tasklet */ tasklet_kill(&priv->tx_reclaim_task); @@ -3739,8 +3748,6 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev) for (i = 0; i < MWL8K_TX_QUEUES; i++) mwl8k_txq_reclaim(hw, i, 1); - ieee80211_unregister_hw(hw); - for (i = 0; i < MWL8K_TX_QUEUES; i++) mwl8k_txq_deinit(hw, i); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index a498dde024e..49c9e2c1433 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -849,13 +849,15 @@ struct rt2x00_dev { static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev, const unsigned int word, u32 *data) { - *data = rt2x00dev->rf[word]; + BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); + *data = rt2x00dev->rf[word - 1]; } static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, u32 data) { - rt2x00dev->rf[word] = data; + BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); + rt2x00dev->rf[word - 1] = data; } /* diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c index 37c84e3b8be..81c753a617a 100644 --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c @@ -120,6 +120,9 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z, for (i = ARRAY_SIZE(cards)-1; i >= 0; i--) if (z->id == cards[i].id) break; + if (i < 0) + return -ENODEV; + board = z->resource.start; ioaddr = board+cards[i].offset; dev = alloc_ei_netdev(); diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c index e0d44af4745..3f3119d760d 100644 --- a/drivers/spi/spi_s3c24xx.c +++ b/drivers/spi/spi_s3c24xx.c @@ -111,29 +111,32 @@ static int s3c24xx_spi_setupxfer(struct spi_device *spi, unsigned int bpw; unsigned int hz; unsigned int div; + unsigned long clk; bpw = t ? t->bits_per_word : spi->bits_per_word; hz = t ? t->speed_hz : spi->max_speed_hz; + if (!bpw) + bpw = 8; + + if (!hz) + hz = spi->max_speed_hz; + if (bpw != 8) { dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); return -EINVAL; } - div = clk_get_rate(hw->clk) / hz; - - /* is clk = pclk / (2 * (pre+1)), or is it - * clk = (pclk * 2) / ( pre + 1) */ - - div /= 2; - - if (div > 0) - div -= 1; + clk = clk_get_rate(hw->clk); + div = DIV_ROUND_UP(clk, hz * 2) - 1; if (div > 255) div = 255; - dev_dbg(&spi->dev, "setting pre-scaler to %d (hz %d)\n", div, hz); + dev_dbg(&spi->dev, "setting pre-scaler to %d (wanted %d, got %ld)\n", + div, hz, clk / (2 * (div + 1))); + + writeb(div, hw->regs + S3C2410_SPPRE); spin_lock(&hw->bitbang.lock); diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 8f24564f77b..07f22b62563 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -481,6 +481,9 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) /* tell the board code to enable the panel */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { ch = &priv->ch[k]; + if (!ch->enabled) + continue; + board_cfg = &ch->cfg.board_cfg; if (board_cfg->display_on) board_cfg->display_on(board_cfg->board_data); @@ -498,6 +501,8 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) /* clean up deferred io and ask board code to disable panel */ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) { ch = &priv->ch[k]; + if (!ch->enabled) + continue; /* deferred io mode: * flush frame, and wait for frame end interrupt diff --git a/fs/libfs.c b/fs/libfs.c index ddfa89948c3..dcec3d3ea64 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -217,7 +217,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name, return PTR_ERR(s); s->s_flags = MS_NOUSER; - s->s_maxbytes = ~0ULL; + s->s_maxbytes = MAX_LFS_FILESIZE; s->s_blocksize = PAGE_SIZE; s->s_blocksize_bits = PAGE_SHIFT; s->s_magic = magic; diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 8e2ec43b18f..151964f0de4 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -416,8 +416,10 @@ int nilfs_attach_checkpoint(struct nilfs_sb_info *sbi, __u64 cno) if (unlikely(err)) goto failed; + down_read(&nilfs->ns_segctor_sem); err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, cno, 0, &raw_cp, &bh_cp); + up_read(&nilfs->ns_segctor_sem); if (unlikely(err)) { if (err == -ENOENT || err == -EINVAL) { printk(KERN_ERR diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index e8adbffc626..1b9caafb866 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -253,7 +253,7 @@ nilfs_detach_writer(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) static inline void nilfs_put_sbinfo(struct nilfs_sb_info *sbi) { - if (!atomic_dec_and_test(&sbi->s_count)) + if (atomic_dec_and_test(&sbi->s_count)) kfree(sbi); } diff --git a/fs/proc/base.c b/fs/proc/base.c index 175db258942..6f742f6658a 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1003,12 +1003,7 @@ static ssize_t oom_adjust_read(struct file *file, char __user *buf, if (!task) return -ESRCH; - task_lock(task); - if (task->mm) - oom_adjust = task->mm->oom_adj; - else - oom_adjust = OOM_DISABLE; - task_unlock(task); + oom_adjust = task->oomkilladj; put_task_struct(task); len = snprintf(buffer, sizeof(buffer), "%i\n", oom_adjust); @@ -1037,19 +1032,11 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf, task = get_proc_task(file->f_path.dentry->d_inode); if (!task) return -ESRCH; - task_lock(task); - if (!task->mm) { - task_unlock(task); - put_task_struct(task); - return -EINVAL; - } - if (oom_adjust < task->mm->oom_adj && !capable(CAP_SYS_RESOURCE)) { - task_unlock(task); + if (oom_adjust < task->oomkilladj && !capable(CAP_SYS_RESOURCE)) { put_task_struct(task); return -EACCES; } - task->mm->oom_adj = oom_adjust; - task_unlock(task); + task->oomkilladj = oom_adjust; put_task_struct(task); if (end - buffer == 0) return -EIO; diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index af4b4826997..f81c3232acc 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -838,7 +838,7 @@ struct drm_radeon_gem_wait_idle { struct drm_radeon_gem_busy { uint32_t handle; - uint32_t busy; + uint32_t domain; }; struct drm_radeon_gem_pread { diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 2878811c613..756d78b8c1c 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -94,13 +94,13 @@ extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src, int shift, int bits); extern void __bitmap_shift_left(unsigned long *dst, const unsigned long *src, int shift, int bits); -extern void __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, +extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); -extern void __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, +extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern int __bitmap_intersects(const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); @@ -171,13 +171,12 @@ static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, } } -static inline void bitmap_and(unsigned long *dst, const unsigned long *src1, +static inline int bitmap_and(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, int nbits) { if (small_const_nbits(nbits)) - *dst = *src1 & *src2; - else - __bitmap_and(dst, src1, src2, nbits); + return (*dst = *src1 & *src2) != 0; + return __bitmap_and(dst, src1, src2, nbits); } static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, @@ -198,13 +197,12 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1, __bitmap_xor(dst, src1, src2, nbits); } -static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1, +static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, int nbits) { if (small_const_nbits(nbits)) - *dst = *src1 & ~(*src2); - else - __bitmap_andnot(dst, src1, src2, nbits); + return (*dst = *src1 & ~(*src2)) != 0; + return __bitmap_andnot(dst, src1, src2, nbits); } static inline void bitmap_complement(unsigned long *dst, const unsigned long *src, diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index c5ac87ca7bc..796df12091b 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -43,10 +43,10 @@ * int cpu_isset(cpu, mask) true iff bit 'cpu' set in mask * int cpu_test_and_set(cpu, mask) test and set bit 'cpu' in mask * - * void cpus_and(dst, src1, src2) dst = src1 & src2 [intersection] + * int cpus_and(dst, src1, src2) dst = src1 & src2 [intersection] * void cpus_or(dst, src1, src2) dst = src1 | src2 [union] * void cpus_xor(dst, src1, src2) dst = src1 ^ src2 - * void cpus_andnot(dst, src1, src2) dst = src1 & ~src2 + * int cpus_andnot(dst, src1, src2) dst = src1 & ~src2 * void cpus_complement(dst, src) dst = ~src * * int cpus_equal(mask1, mask2) Does mask1 == mask2? @@ -179,10 +179,10 @@ static inline int __cpu_test_and_set(int cpu, cpumask_t *addr) } #define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, +static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, const cpumask_t *src2p, int nbits) { - bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); + return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); } #define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) @@ -201,10 +201,10 @@ static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, #define cpus_andnot(dst, src1, src2) \ __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, +static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, const cpumask_t *src2p, int nbits) { - bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); + return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); } #define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS) @@ -738,11 +738,11 @@ static inline void cpumask_clear(struct cpumask *dstp) * @src1p: the first input * @src2p: the second input */ -static inline void cpumask_and(struct cpumask *dstp, +static inline int cpumask_and(struct cpumask *dstp, const struct cpumask *src1p, const struct cpumask *src2p) { - bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p), + return bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), nr_cpumask_bits); } @@ -779,11 +779,11 @@ static inline void cpumask_xor(struct cpumask *dstp, * @src1p: the first input * @src2p: the second input */ -static inline void cpumask_andnot(struct cpumask *dstp, +static inline int cpumask_andnot(struct cpumask *dstp, const struct cpumask *src1p, const struct cpumask *src2p) { - bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p), + return bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), nr_cpumask_bits); } diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h index 0ffa41df0ee..710e901085d 100644 --- a/include/linux/gen_stats.h +++ b/include/linux/gen_stats.h @@ -22,6 +22,11 @@ struct gnet_stats_basic { __u64 bytes; __u32 packets; +}; +struct gnet_stats_basic_packed +{ + __u64 bytes; + __u32 packets; } __attribute__ ((packed)); /** diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 7acc8439d9b..0042090a4d7 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -240,8 +240,6 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ - s8 oom_adj; /* OOM kill score adjustment (bit shift) */ - cpumask_t cpu_vm_mask; /* Architecture-specific MM context */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 3ab08e4bb6b..0f1ea4a6695 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1198,6 +1198,7 @@ struct task_struct { * a short time */ unsigned char fpu_counter; + s8 oomkilladj; /* OOM kill score adjustment (bit shift). */ #ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; #endif diff --git a/include/net/act_api.h b/include/net/act_api.h index 565eed8fe49..c05fd717c58 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -16,7 +16,7 @@ struct tcf_common { u32 tcfc_capab; int tcfc_action; struct tcf_t tcfc_tm; - struct gnet_stats_basic tcfc_bstats; + struct gnet_stats_basic_packed tcfc_bstats; struct gnet_stats_queue tcfc_qstats; struct gnet_stats_rate_est tcfc_rate_est; spinlock_t tcfc_lock; diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index d136b5240ef..c1488553e34 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -28,7 +28,7 @@ extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, spinlock_t *lock, struct gnet_dump *d); extern int gnet_stats_copy_basic(struct gnet_dump *d, - struct gnet_stats_basic *b); + struct gnet_stats_basic_packed *b); extern int gnet_stats_copy_rate_est(struct gnet_dump *d, struct gnet_stats_rate_est *r); extern int gnet_stats_copy_queue(struct gnet_dump *d, @@ -37,14 +37,14 @@ extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); extern int gnet_stats_finish_copy(struct gnet_dump *d); -extern int gen_new_estimator(struct gnet_stats_basic *bstats, +extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats, struct gnet_stats_rate_est *rate_est, spinlock_t *stats_lock, struct nlattr *opt); -extern void gen_kill_estimator(struct gnet_stats_basic *bstats, +extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, struct gnet_stats_rate_est *rate_est); -extern int gen_replace_estimator(struct gnet_stats_basic *bstats, +extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, struct gnet_stats_rate_est *rate_est, spinlock_t *stats_lock, struct nlattr *opt); -extern bool gen_estimator_active(const struct gnet_stats_basic *bstats, +extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, const struct gnet_stats_rate_est *rate_est); #endif diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index 65d594dffbf..ddbf37e1961 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -8,7 +8,7 @@ struct xt_rateest { spinlock_t lock; struct gnet_estimator params; struct gnet_stats_rate_est rstats; - struct gnet_stats_basic bstats; + struct gnet_stats_basic_packed bstats; }; extern struct xt_rateest *xt_rateest_lookup(const char *name); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 964ffa0d881..5482e9582f5 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -72,7 +72,7 @@ struct Qdisc */ unsigned long state; struct sk_buff_head q; - struct gnet_stats_basic bstats; + struct gnet_stats_basic_packed bstats; struct gnet_stats_queue qstats; }; diff --git a/init/main.c b/init/main.c index 2c5ade79eb8..2d9d6bdfe7c 100644 --- a/init/main.c +++ b/init/main.c @@ -584,8 +584,8 @@ asmlinkage void __init start_kernel(void) setup_arch(&command_line); mm_init_owner(&init_mm, &init_task); setup_command_line(command_line); - setup_per_cpu_areas(); setup_nr_cpu_ids(); + setup_per_cpu_areas(); smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */ build_all_zonelists(); diff --git a/kernel/fork.c b/kernel/fork.c index 021e1138556..144326b7af5 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -426,7 +426,6 @@ static struct mm_struct * mm_init(struct mm_struct * mm, struct task_struct *p) init_rwsem(&mm->mmap_sem); INIT_LIST_HEAD(&mm->mmlist); mm->flags = (current->mm) ? current->mm->flags : default_dump_filter; - mm->oom_adj = (current->mm) ? current->mm->oom_adj : 0; mm->core_state = NULL; mm->nr_ptes = 0; set_mm_counter(mm, file_rss, 0); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index d222515a5a0..0ec9ed83173 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -607,7 +607,6 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) */ get_task_struct(t); new->thread = t; - wake_up_process(t); } /* @@ -690,6 +689,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) (int)(new->flags & IRQF_TRIGGER_MASK)); } + new->irq = irq; *old_ptr = new; /* Reset broken irq detection when installing new handler */ @@ -707,7 +707,13 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) spin_unlock_irqrestore(&desc->lock, flags); - new->irq = irq; + /* + * Strictly no need to wake it up, but hung_task complains + * when no hard interrupt wakes the thread up. + */ + if (new->thread) + wake_up_process(new->thread); + register_irq_proc(irq, desc); new->dir = NULL; register_handler_proc(irq, new); diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 534e20d14d6..36f65e2b8b5 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -1503,10 +1503,21 @@ static void perf_counter_enable_on_exec(struct task_struct *task) */ static void __perf_counter_read(void *info) { + struct perf_cpu_context *cpuctx = &__get_cpu_var(perf_cpu_context); struct perf_counter *counter = info; struct perf_counter_context *ctx = counter->ctx; unsigned long flags; + /* + * If this is a task context, we need to check whether it is + * the current task context of this cpu. If not it has been + * scheduled out before the smp call arrived. In that case + * counter->count would have been updated to a recent sample + * when the counter was scheduled out. + */ + if (ctx->task && cpuctx->task_ctx != ctx) + return; + local_irq_save(flags); if (ctx->is_active) update_context_time(ctx); @@ -2008,6 +2019,10 @@ int perf_counter_task_disable(void) return 0; } +#ifndef PERF_COUNTER_INDEX_OFFSET +# define PERF_COUNTER_INDEX_OFFSET 0 +#endif + static int perf_counter_index(struct perf_counter *counter) { if (counter->state != PERF_COUNTER_STATE_ACTIVE) diff --git a/lib/bitmap.c b/lib/bitmap.c index 35a1f7ff414..702565821c9 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -179,14 +179,16 @@ void __bitmap_shift_left(unsigned long *dst, } EXPORT_SYMBOL(__bitmap_shift_left); -void __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, +int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits) { int k; int nr = BITS_TO_LONGS(bits); + unsigned long result = 0; for (k = 0; k < nr; k++) - dst[k] = bitmap1[k] & bitmap2[k]; + result |= (dst[k] = bitmap1[k] & bitmap2[k]); + return result != 0; } EXPORT_SYMBOL(__bitmap_and); @@ -212,14 +214,16 @@ void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1, } EXPORT_SYMBOL(__bitmap_xor); -void __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, +int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, int bits) { int k; int nr = BITS_TO_LONGS(bits); + unsigned long result = 0; for (k = 0; k < nr; k++) - dst[k] = bitmap1[k] & ~bitmap2[k]; + result |= (dst[k] = bitmap1[k] & ~bitmap2[k]); + return result != 0; } EXPORT_SYMBOL(__bitmap_andnot); diff --git a/mm/nommu.c b/mm/nommu.c index 28754c40be9..4bde489ec43 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -919,6 +919,10 @@ static int validate_mmap_request(struct file *file, if (!file->f_op->read) capabilities &= ~BDI_CAP_MAP_COPY; + /* The file shall have been opened with read permission. */ + if (!(file->f_mode & FMODE_READ)) + return -EACCES; + if (flags & MAP_SHARED) { /* do checks for writing, appending and locking */ if ((prot & PROT_WRITE) && diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 175a67a78a9..a7b2460e922 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -58,7 +58,6 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) unsigned long points, cpu_time, run_time; struct mm_struct *mm; struct task_struct *child; - int oom_adj; task_lock(p); mm = p->mm; @@ -66,11 +65,6 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) task_unlock(p); return 0; } - oom_adj = mm->oom_adj; - if (oom_adj == OOM_DISABLE) { - task_unlock(p); - return 0; - } /* * The memory size of the process is the basis for the badness. @@ -154,15 +148,15 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) points /= 8; /* - * Adjust the score by oom_adj. + * Adjust the score by oomkilladj. */ - if (oom_adj) { - if (oom_adj > 0) { + if (p->oomkilladj) { + if (p->oomkilladj > 0) { if (!points) points = 1; - points <<= oom_adj; + points <<= p->oomkilladj; } else - points >>= -(oom_adj); + points >>= -(p->oomkilladj); } #ifdef DEBUG @@ -257,8 +251,11 @@ static struct task_struct *select_bad_process(unsigned long *ppoints, *ppoints = ULONG_MAX; } + if (p->oomkilladj == OOM_DISABLE) + continue; + points = badness(p, uptime.tv_sec); - if (points > *ppoints) { + if (points > *ppoints || !chosen) { chosen = p; *ppoints = points; } @@ -307,7 +304,8 @@ static void dump_tasks(const struct mem_cgroup *mem) } printk(KERN_INFO "[%5d] %5d %5d %8lu %8lu %3d %3d %s\n", p->pid, __task_cred(p)->uid, p->tgid, mm->total_vm, - get_mm_rss(mm), (int)task_cpu(p), mm->oom_adj, p->comm); + get_mm_rss(mm), (int)task_cpu(p), p->oomkilladj, + p->comm); task_unlock(p); } while_each_thread(g, p); } @@ -325,8 +323,11 @@ static void __oom_kill_task(struct task_struct *p, int verbose) return; } - if (!p->mm) + if (!p->mm) { + WARN_ON(1); + printk(KERN_WARNING "tried to kill an mm-less task!\n"); return; + } if (verbose) printk(KERN_ERR "Killed process %d (%s)\n", @@ -348,13 +349,28 @@ static int oom_kill_task(struct task_struct *p) struct mm_struct *mm; struct task_struct *g, *q; - task_lock(p); mm = p->mm; - if (!mm || mm->oom_adj == OOM_DISABLE) { - task_unlock(p); + + /* WARNING: mm may not be dereferenced since we did not obtain its + * value from get_task_mm(p). This is OK since all we need to do is + * compare mm to q->mm below. + * + * Furthermore, even if mm contains a non-NULL value, p->mm may + * change to NULL at any time since we do not hold task_lock(p). + * However, this is of no concern to us. + */ + + if (mm == NULL) return 1; - } - task_unlock(p); + + /* + * Don't kill the process if any threads are set to OOM_DISABLE + */ + do_each_thread(g, q) { + if (q->mm == mm && q->oomkilladj == OOM_DISABLE) + return 1; + } while_each_thread(g, q); + __oom_kill_task(p, 1); /* @@ -377,11 +393,10 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order, struct task_struct *c; if (printk_ratelimit()) { - task_lock(current); printk(KERN_WARNING "%s invoked oom-killer: " - "gfp_mask=0x%x, order=%d, oom_adj=%d\n", - current->comm, gfp_mask, order, - current->mm ? current->mm->oom_adj : OOM_DISABLE); + "gfp_mask=0x%x, order=%d, oomkilladj=%d\n", + current->comm, gfp_mask, order, current->oomkilladj); + task_lock(current); cpuset_print_task_mems_allowed(current); task_unlock(current); dump_stack(); @@ -394,9 +409,8 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order, /* * If the task is already exiting, don't alarm the sysadmin or kill * its children or threads, just set TIF_MEMDIE so it can die quickly - * if its mm is still attached. */ - if (p->mm && (p->flags & PF_EXITING)) { + if (p->flags & PF_EXITING) { __oom_kill_task(p, 0); return 0; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d052abbe306..5cc986eb9f6 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2544,7 +2544,6 @@ static void build_zonelists(pg_data_t *pgdat) prev_node = local_node; nodes_clear(used_mask); - memset(node_load, 0, sizeof(node_load)); memset(node_order, 0, sizeof(node_order)); j = 0; @@ -2653,6 +2652,9 @@ static int __build_all_zonelists(void *dummy) { int nid; +#ifdef CONFIG_NUMA + memset(node_load, 0, sizeof(node_load)); +#endif for_each_online_node(nid) { pg_data_t *pgdat = NODE_DATA(nid); diff --git a/mm/percpu.c b/mm/percpu.c index b70f2acd885..5fe37842e0e 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -8,12 +8,12 @@ * * This is percpu allocator which can handle both static and dynamic * areas. Percpu areas are allocated in chunks in vmalloc area. Each - * chunk is consisted of num_possible_cpus() units and the first chunk - * is used for static percpu variables in the kernel image (special - * boot time alloc/init handling necessary as these areas need to be - * brought up before allocation services are running). Unit grows as - * necessary and all units grow or shrink in unison. When a chunk is - * filled up, another chunk is allocated. ie. in vmalloc area + * chunk is consisted of nr_cpu_ids units and the first chunk is used + * for static percpu variables in the kernel image (special boot time + * alloc/init handling necessary as these areas need to be brought up + * before allocation services are running). Unit grows as necessary + * and all units grow or shrink in unison. When a chunk is filled up, + * another chunk is allocated. ie. in vmalloc area * * c0 c1 c2 * ------------------- ------------------- ------------ @@ -558,7 +558,7 @@ static void pcpu_free_area(struct pcpu_chunk *chunk, int freeme) static void pcpu_unmap(struct pcpu_chunk *chunk, int page_start, int page_end, bool flush_tlb) { - unsigned int last = num_possible_cpus() - 1; + unsigned int last = nr_cpu_ids - 1; unsigned int cpu; /* unmap must not be done on immutable chunk */ @@ -643,7 +643,7 @@ static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk, int off, int size, */ static int pcpu_map(struct pcpu_chunk *chunk, int page_start, int page_end) { - unsigned int last = num_possible_cpus() - 1; + unsigned int last = nr_cpu_ids - 1; unsigned int cpu; int err; @@ -749,7 +749,7 @@ static struct pcpu_chunk *alloc_pcpu_chunk(void) chunk->map[chunk->map_used++] = pcpu_unit_size; chunk->page = chunk->page_ar; - chunk->vm = get_vm_area(pcpu_chunk_size, GFP_KERNEL); + chunk->vm = get_vm_area(pcpu_chunk_size, VM_ALLOC); if (!chunk->vm) { free_pcpu_chunk(chunk); return NULL; @@ -1067,9 +1067,9 @@ size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn, PFN_UP(size_sum)); pcpu_unit_size = pcpu_unit_pages << PAGE_SHIFT; - pcpu_chunk_size = num_possible_cpus() * pcpu_unit_size; + pcpu_chunk_size = nr_cpu_ids * pcpu_unit_size; pcpu_chunk_struct_size = sizeof(struct pcpu_chunk) - + num_possible_cpus() * pcpu_unit_pages * sizeof(struct page *); + + nr_cpu_ids * pcpu_unit_pages * sizeof(struct page *); if (dyn_size < 0) dyn_size = pcpu_unit_size - static_size - reserved_size; @@ -1248,7 +1248,7 @@ ssize_t __init pcpu_embed_first_chunk(size_t static_size, size_t reserved_size, } else pcpue_unit_size = max_t(size_t, pcpue_size, PCPU_MIN_UNIT_SIZE); - chunk_size = pcpue_unit_size * num_possible_cpus(); + chunk_size = pcpue_unit_size * nr_cpu_ids; pcpue_ptr = __alloc_bootmem_nopanic(chunk_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); @@ -1259,12 +1259,15 @@ ssize_t __init pcpu_embed_first_chunk(size_t static_size, size_t reserved_size, } /* return the leftover and copy */ - for_each_possible_cpu(cpu) { + for (cpu = 0; cpu < nr_cpu_ids; cpu++) { void *ptr = pcpue_ptr + cpu * pcpue_unit_size; - free_bootmem(__pa(ptr + pcpue_size), - pcpue_unit_size - pcpue_size); - memcpy(ptr, __per_cpu_load, static_size); + if (cpu_possible(cpu)) { + free_bootmem(__pa(ptr + pcpue_size), + pcpue_unit_size - pcpue_size); + memcpy(ptr, __per_cpu_load, static_size); + } else + free_bootmem(__pa(ptr), pcpue_unit_size); } /* we're ready, commit */ diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index bfbe13786bb..875eda5dbad 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1238,6 +1238,7 @@ static int atalk_getname(struct socket *sock, struct sockaddr *uaddr, return -ENOBUFS; *uaddr_len = sizeof(struct sockaddr_at); + memset(&sat.sat_zero, 0, sizeof(sat.sat_zero)); if (peer) { if (sk->sk_state != TCP_ESTABLISHED) diff --git a/net/can/raw.c b/net/can/raw.c index f4cc44548bd..db3152df7d2 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -401,6 +401,7 @@ static int raw_getname(struct socket *sock, struct sockaddr *uaddr, if (peer) return -EOPNOTSUPP; + memset(addr, 0, sizeof(*addr)); addr->can_family = AF_CAN; addr->can_ifindex = ro->ifindex; diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 78e5bfc454a..493775f4f2f 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -81,7 +81,7 @@ struct gen_estimator { struct list_head list; - struct gnet_stats_basic *bstats; + struct gnet_stats_basic_packed *bstats; struct gnet_stats_rate_est *rate_est; spinlock_t *stats_lock; int ewma_log; @@ -165,7 +165,7 @@ static void gen_add_node(struct gen_estimator *est) } static -struct gen_estimator *gen_find_node(const struct gnet_stats_basic *bstats, +struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats, const struct gnet_stats_rate_est *rate_est) { struct rb_node *p = est_root.rb_node; @@ -202,7 +202,7 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic *bstats, * * NOTE: Called under rtnl_mutex */ -int gen_new_estimator(struct gnet_stats_basic *bstats, +int gen_new_estimator(struct gnet_stats_basic_packed *bstats, struct gnet_stats_rate_est *rate_est, spinlock_t *stats_lock, struct nlattr *opt) @@ -262,7 +262,7 @@ static void __gen_kill_estimator(struct rcu_head *head) * * NOTE: Called under rtnl_mutex */ -void gen_kill_estimator(struct gnet_stats_basic *bstats, +void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, struct gnet_stats_rate_est *rate_est) { struct gen_estimator *e; @@ -292,7 +292,7 @@ EXPORT_SYMBOL(gen_kill_estimator); * * Returns 0 on success or a negative error code. */ -int gen_replace_estimator(struct gnet_stats_basic *bstats, +int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, struct gnet_stats_rate_est *rate_est, spinlock_t *stats_lock, struct nlattr *opt) { @@ -308,7 +308,7 @@ EXPORT_SYMBOL(gen_replace_estimator); * * Returns true if estimator is active, and false if not. */ -bool gen_estimator_active(const struct gnet_stats_basic *bstats, +bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, const struct gnet_stats_rate_est *rate_est) { ASSERT_RTNL(); diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index c3d0ffeac24..8569310268a 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -106,16 +106,21 @@ gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, * if the room in the socket buffer was not sufficient. */ int -gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic *b) +gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_packed *b) { if (d->compat_tc_stats) { d->tc_stats.bytes = b->bytes; d->tc_stats.packets = b->packets; } - if (d->tail) - return gnet_stats_copy(d, TCA_STATS_BASIC, b, sizeof(*b)); + if (d->tail) { + struct gnet_stats_basic sb; + memset(&sb, 0, sizeof(sb)); + sb.bytes = b->bytes; + sb.packets = b->packets; + return gnet_stats_copy(d, TCA_STATS_BASIC, &sb, sizeof(sb)); + } return 0; } diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 3281013ce03..1bca9205104 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -1159,6 +1159,7 @@ static void __exit dccp_fini(void) kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep); dccp_ackvec_exit(); dccp_sysctl_exit(); + percpu_counter_destroy(&dccp_orphan_count); } module_init(dccp_init); diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index 2e1f836d424..f0bbc57926c 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -520,6 +520,7 @@ static int econet_getname(struct socket *sock, struct sockaddr *uaddr, if (peer) return -EOPNOTSUPP; + memset(sec, 0, sizeof(*sec)); mutex_lock(&econet_mutex); sk = sock->sk; diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c index 3bb6bdb1dac..af661805b9f 100644 --- a/net/ieee802154/af_ieee802154.c +++ b/net/ieee802154/af_ieee802154.c @@ -136,7 +136,7 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg, unsigned int cmd) { struct ifreq ifr; - int ret = -EINVAL; + int ret = -ENOIOCTLCMD; struct net_device *dev; if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) @@ -146,8 +146,10 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg, dev_load(sock_net(sk), ifr.ifr_name); dev = dev_get_by_name(sock_net(sk), ifr.ifr_name); - if (dev->type == ARPHRD_IEEE802154 || - dev->type == ARPHRD_IEEE802154_PHY) + + if ((dev->type == ARPHRD_IEEE802154 || + dev->type == ARPHRD_IEEE802154_PHY) && + dev->netdev_ops->ndo_do_ioctl) ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd); if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq))) diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c index 14d39840dd6..ba8b214dda8 100644 --- a/net/ieee802154/dgram.c +++ b/net/ieee802154/dgram.c @@ -377,6 +377,18 @@ int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb) return ret; } +static int dgram_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + return -EOPNOTSUPP; +} + +static int dgram_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user optlen) +{ + return -EOPNOTSUPP; +} + struct proto ieee802154_dgram_prot = { .name = "IEEE-802.15.4-MAC", .owner = THIS_MODULE, @@ -391,5 +403,7 @@ struct proto ieee802154_dgram_prot = { .connect = dgram_connect, .disconnect = dgram_disconnect, .ioctl = dgram_ioctl, + .getsockopt = dgram_getsockopt, + .setsockopt = dgram_setsockopt, }; diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c index fca44d59f97..9315977c4c6 100644 --- a/net/ieee802154/raw.c +++ b/net/ieee802154/raw.c @@ -238,6 +238,18 @@ void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb) read_unlock(&raw_lock); } +static int raw_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + return -EOPNOTSUPP; +} + +static int raw_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user optlen) +{ + return -EOPNOTSUPP; +} + struct proto ieee802154_raw_prot = { .name = "IEEE-802.15.4-RAW", .owner = THIS_MODULE, @@ -250,5 +262,7 @@ struct proto ieee802154_raw_prot = { .unhash = raw_unhash, .connect = raw_connect, .disconnect = raw_disconnect, + .getsockopt = raw_getsockopt, + .setsockopt = raw_setsockopt, }; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index cb4a0f4bd5e..82c11dd10a6 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -951,7 +951,7 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev) addend += 4; } dev->needed_headroom = addend + hlen; - mtu -= dev->hard_header_len - addend; + mtu -= dev->hard_header_len + addend; if (mtu < 68) mtu = 68; diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 80cf29aae09..50b43c57d5d 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -715,6 +715,7 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr, struct sock *sk = sock->sk; struct irda_sock *self = irda_sk(sk); + memset(&saddr, 0, sizeof(saddr)); if (peer) { if (sk->sk_state != TCP_ESTABLISHED) return -ENOTCONN; diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 9e5762ad307..a24e59816b9 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -381,6 +381,14 @@ static void ieee80211_agg_splice_packets(struct ieee80211_local *local, &local->hw, queue, IEEE80211_QUEUE_STOP_REASON_AGGREGATION); + if (!(sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK)) + return; + + if (WARN(!sta->ampdu_mlme.tid_tx[tid], + "TID %d gone but expected when splicing aggregates from" + "the pending queue\n", tid)) + return; + if (!skb_queue_empty(&sta->ampdu_mlme.tid_tx[tid]->pending)) { spin_lock_irqsave(&local->queue_stop_reason_lock, flags); /* mark queue as pending, it is stopped already */ diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index 43f5676b1af..d80b8192e0d 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -74,7 +74,7 @@ static unsigned int xt_rateest_tg(struct sk_buff *skb, const struct xt_target_param *par) { const struct xt_rateest_target_info *info = par->targinfo; - struct gnet_stats_basic *stats = &info->est->bstats; + struct gnet_stats_basic_packed *stats = &info->est->bstats; spin_lock_bh(&info->est->lock); stats->bytes += skb->len; diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index ce51ce012cd..ce1a34b99c2 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -847,6 +847,7 @@ static int nr_getname(struct socket *sock, struct sockaddr *uaddr, sax->fsa_ax25.sax25_family = AF_NETROM; sax->fsa_ax25.sax25_ndigis = 1; sax->fsa_ax25.sax25_call = nr->user_addr; + memset(sax->fsa_digipeater, 0, sizeof(sax->fsa_digipeater)); sax->fsa_digipeater[0] = nr->dest_addr; *uaddr_len = sizeof(struct full_sockaddr_ax25); } else { diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index e943c16552a..4eb1ac9a767 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -630,23 +630,23 @@ out: return dev; } -static ax25_digi *nr_call_to_digi(int ndigis, ax25_address *digipeaters) +static ax25_digi *nr_call_to_digi(ax25_digi *digi, int ndigis, + ax25_address *digipeaters) { - static ax25_digi ax25_digi; int i; if (ndigis == 0) return NULL; for (i = 0; i < ndigis; i++) { - ax25_digi.calls[i] = digipeaters[i]; - ax25_digi.repeated[i] = 0; + digi->calls[i] = digipeaters[i]; + digi->repeated[i] = 0; } - ax25_digi.ndigi = ndigis; - ax25_digi.lastrepeat = -1; + digi->ndigi = ndigis; + digi->lastrepeat = -1; - return &ax25_digi; + return digi; } /* @@ -656,6 +656,7 @@ int nr_rt_ioctl(unsigned int cmd, void __user *arg) { struct nr_route_struct nr_route; struct net_device *dev; + ax25_digi digi; int ret; switch (cmd) { @@ -673,13 +674,15 @@ int nr_rt_ioctl(unsigned int cmd, void __user *arg) ret = nr_add_node(&nr_route.callsign, nr_route.mnemonic, &nr_route.neighbour, - nr_call_to_digi(nr_route.ndigis, nr_route.digipeaters), + nr_call_to_digi(&digi, nr_route.ndigis, + nr_route.digipeaters), dev, nr_route.quality, nr_route.obs_count); break; case NETROM_NEIGH: ret = nr_add_neigh(&nr_route.callsign, - nr_call_to_digi(nr_route.ndigis, nr_route.digipeaters), + nr_call_to_digi(&digi, nr_route.ndigis, + nr_route.digipeaters), dev, nr_route.quality); break; default: diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index b0d6ddd82a9..c2b77a69869 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -96,7 +96,7 @@ struct net_device *phonet_device_get(struct net *net) { struct phonet_device_list *pndevs = phonet_device_list(net); struct phonet_device *pnd; - struct net_device *dev; + struct net_device *dev = NULL; spin_lock_bh(&pndevs->lock); list_for_each_entry(pnd, &pndevs->list, list) { diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index f0a76f6bca7..e5f478ca3d6 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -954,6 +954,7 @@ static int rose_getname(struct socket *sock, struct sockaddr *uaddr, struct rose_sock *rose = rose_sk(sk); int n; + memset(srose, 0, sizeof(*srose)); if (peer != 0) { if (sk->sk_state != TCP_ESTABLISHED) return -ENOTCONN; diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 2a8b83af7c4..ab82f145f68 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -49,7 +49,7 @@ struct atm_flow_data { struct socket *sock; /* for closing */ u32 classid; /* x:y type ID */ int ref; /* reference count */ - struct gnet_stats_basic bstats; + struct gnet_stats_basic_packed bstats; struct gnet_stats_queue qstats; struct atm_flow_data *next; struct atm_flow_data *excess; /* flow for excess traffic; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 23a167670fd..d5798e17a83 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -128,7 +128,7 @@ struct cbq_class long avgidle; long deficit; /* Saved deficit for WRR */ psched_time_t penalized; - struct gnet_stats_basic bstats; + struct gnet_stats_basic_packed bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; struct tc_cbq_xstats xstats; diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 7597fe14686..12b2fb04b29 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -22,7 +22,7 @@ struct drr_class { unsigned int refcnt; unsigned int filter_cnt; - struct gnet_stats_basic bstats; + struct gnet_stats_basic_packed bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; struct list_head alist; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 362c2811b2d..dad0144423d 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -116,7 +116,7 @@ struct hfsc_class struct Qdisc_class_common cl_common; unsigned int refcnt; /* usage count */ - struct gnet_stats_basic bstats; + struct gnet_stats_basic_packed bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; unsigned int level; /* class level in hierarchy */ diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 88cd0262662..ec4d46399d5 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -74,7 +74,7 @@ enum htb_cmode { struct htb_class { struct Qdisc_class_common common; /* general class parameters */ - struct gnet_stats_basic bstats; + struct gnet_stats_basic_packed bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; struct tc_htb_xstats xstats; /* our special stats */ diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 79cbd47f4df..a76da657244 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -160,6 +160,7 @@ static void sctp_proc_exit(void) remove_proc_entry("sctp", init_net.proc_net); } #endif + percpu_counter_destroy(&sctp_sockets_allocated); } /* Private helper to extract ipv4 address and stash them in diff --git a/net/xfrm/xfrm_hash.h b/net/xfrm/xfrm_hash.h index d401dc8f05e..e5195c99f71 100644 --- a/net/xfrm/xfrm_hash.h +++ b/net/xfrm/xfrm_hash.h @@ -16,7 +16,7 @@ static inline unsigned int __xfrm6_addr_hash(xfrm_address_t *addr) static inline unsigned int __xfrm4_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr) { - return ntohl(daddr->a4 ^ saddr->a4); + return ntohl(daddr->a4 + saddr->a4); } static inline unsigned int __xfrm6_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr) diff --git a/security/Kconfig b/security/Kconfig index 9c60c346a91..4c865345caa 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -114,9 +114,9 @@ config SECURITY_ROOTPLUG If you are unsure how to answer this question, answer N. config LSM_MMAP_MIN_ADDR - int "Low address space for LSM to from user allocation" + int "Low address space for LSM to protect from user allocation" depends on SECURITY && SECURITY_SELINUX - default 65535 + default 65536 help This is the portion of low virtual memory which should be protected from userspace allocation. Keeping a user from writing to low pages diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 3da85caf8af..403588c6e3f 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -3835,9 +3835,11 @@ static struct hda_verb ad1884a_laptop_verbs[] = { /* Port-F (int speaker) mixer - route only from analog mixer */ {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)}, {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)}, - /* Port-F pin */ - {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP}, + /* Port-F (int speaker) pin */ + {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, + /* required for compaq 6530s/6531s speaker output */ + {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, /* Port-C pin - internal mic-in */ {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0x7002}, /* raise mic as default */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index fea976793ae..6f683e451f2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -12521,8 +12521,6 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { ALC268_TOSHIBA), SND_PCI_QUIRK(0x1043, 0x1205, "ASUS W7J", ALC268_3ST), SND_PCI_QUIRK(0x1170, 0x0040, "ZEPTO", ALC268_ZEPTO), - SND_PCI_QUIRK_MASK(0x1179, 0xff00, 0xff00, "TOSHIBA A/Lx05", - ALC268_TOSHIBA), SND_PCI_QUIRK(0x14c0, 0x0025, "COMPAL IFL90/JFL-92", ALC268_TOSHIBA), SND_PCI_QUIRK(0x152d, 0x0763, "Diverse (CPR2000)", ALC268_ACER), SND_PCI_QUIRK(0x152d, 0x0771, "Quanta IL1", ALC267_QUANTA_IL1), @@ -12530,6 +12528,15 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { {} }; +/* Toshiba laptops have no unique PCI SSID but only codec SSID */ +static struct snd_pci_quirk alc268_ssid_cfg_tbl[] = { + SND_PCI_QUIRK(0x1179, 0xff0a, "TOSHIBA X-200", ALC268_AUTO), + SND_PCI_QUIRK(0x1179, 0xff0e, "TOSHIBA X-200 HDMI", ALC268_AUTO), + SND_PCI_QUIRK_MASK(0x1179, 0xff00, 0xff00, "TOSHIBA A/Lx05", + ALC268_TOSHIBA), + {} +}; + static struct alc_config_preset alc268_presets[] = { [ALC267_QUANTA_IL1] = { .mixers = { alc267_quanta_il1_mixer, alc268_beep_mixer }, @@ -12696,6 +12703,10 @@ static int patch_alc268(struct hda_codec *codec) alc268_models, alc268_cfg_tbl); + if (board_config < 0 || board_config >= ALC268_MODEL_LAST) + board_config = snd_hda_check_board_codec_sid_config(codec, + ALC882_MODEL_LAST, alc268_models, alc268_ssid_cfg_tbl); + if (board_config < 0 || board_config >= ALC268_MODEL_LAST) { printk(KERN_INFO "hda_codec: Unknown model for %s, " "trying auto-probe from BIOS...\n", codec->chip_name); diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 456ef6ac12e..6990cfcb6a3 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -76,6 +76,7 @@ enum { STAC_92HD73XX_AUTO, STAC_92HD73XX_NO_JD, /* no jack-detection */ STAC_92HD73XX_REF, + STAC_92HD73XX_INTEL, STAC_DELL_M6_AMIC, STAC_DELL_M6_DMIC, STAC_DELL_M6_BOTH, @@ -1777,6 +1778,7 @@ static const char *stac92hd73xx_models[STAC_92HD73XX_MODELS] = { [STAC_92HD73XX_AUTO] = "auto", [STAC_92HD73XX_NO_JD] = "no-jd", [STAC_92HD73XX_REF] = "ref", + [STAC_92HD73XX_INTEL] = "intel", [STAC_DELL_M6_AMIC] = "dell-m6-amic", [STAC_DELL_M6_DMIC] = "dell-m6-dmic", [STAC_DELL_M6_BOTH] = "dell-m6", @@ -1789,6 +1791,10 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = { "DFI LanParty", STAC_92HD73XX_REF), SND_PCI_QUIRK(PCI_VENDOR_ID_DFI, 0x3101, "DFI LanParty", STAC_92HD73XX_REF), + SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5002, + "Intel DG45ID", STAC_92HD73XX_INTEL), + SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5003, + "Intel DG45FC", STAC_92HD73XX_INTEL), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0254, "Dell Studio 1535", STAC_DELL_M6_DMIC), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0255, diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile index 5457192e1b4..bdd3b7ecad0 100644 --- a/tools/perf/Documentation/Makefile +++ b/tools/perf/Documentation/Makefile @@ -35,7 +35,7 @@ man7dir=$(mandir)/man7 # DESTDIR= ASCIIDOC=asciidoc -ASCIIDOC_EXTRA = +ASCIIDOC_EXTRA = --unsafe MANPAGE_XSL = manpage-normal.xsl XMLTO_EXTRA = INSTALL?=install diff --git a/tools/perf/Documentation/perf-examples.txt b/tools/perf/Documentation/examples.txt index 8eb6c489fb1..8eb6c489fb1 100644 --- a/tools/perf/Documentation/perf-examples.txt +++ b/tools/perf/Documentation/examples.txt diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 1dba568e194..343e7b14bf0 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -980,6 +980,13 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head) (void *)(long)(event->header.size), event->fork.pid, event->fork.ppid); + /* + * A thread clone will have the same PID for both + * parent and child. + */ + if (thread == parent) + return 0; + if (!thread || !parent || thread__fork(thread, parent)) { dprintf("problem processing PERF_EVENT_FORK, skipping event.\n"); return -1; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 3d051b9cf25..89a5ddcd1de 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -219,7 +219,7 @@ static pid_t pid_synthesize_comm_event(pid_t pid, int full) snprintf(filename, sizeof(filename), "/proc/%d/status", pid); fp = fopen(filename, "r"); - if (fd == NULL) { + if (fp == NULL) { /* * We raced with a task exiting - just return: */ |