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2007-10-30Remove bogus default y for DMAR and NET_DMAAndi Kleen
No reason I can think of of making them default y Most people don't have the hardware and with default y they just pollute lots of configs during make oldconfig. Signed-off-by: Andi Kleen <ak@suse.de> Acked-by: Jeff Garzik <jeff@garzik.org> Acked-by: "Nelson, Shannon" <shannon.nelson@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-30radeonfb: remove warning with CONFIG_PM=nOlof Johansson
Remove warning from powerpc ppc64_defconfig builds: drivers/video/aty/radeon_pm.c:30: warning: 'radeon_reinitialize_M10' declared 'static' but never defined It's used only under CONFIG_PM, and only with CONFIG_X86 before it is defined, so the forward declaration can be moved under the ifdef. Signed-off-by: Olof Johansson <olof@lixom.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-30fb menu: fix FB_OMAP dependencies so that menu is displayed correctlyRandy Dunlap
Fix FB_OMAP dependencies so that the OMAP FB driver options are presented correctly. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (26 commits) cpuidle: remove unused exports acpi: remove double mention of Support for ACPI option ACPI: use select POWER_SUPPLY for AC, BATTERY and SBS ACPI: Battery: Allow extract string from integer ACPI: battery: Support for non-spec name for LiIon technology ACPI: battery: register power_supply subdevice only when battery is present suspend: MAINTAINERS update ACPI: update MAINTAINERS fujitsu-laptop.c: remove dead code cpuidle: unexport tick_nohz_get_sleep_length ACPI: battery: Update battery information upon sysfs read. fujitsu-laptop: make 2 functions static ACPI: EC: fix use-after-free ACPI: battery: remove dead code ACPI: Fan: Drop force_power_state acpi_device option ACPI: Fan: fan device does not need own structure ACPI: power: don't cache power resource state ACPI: EC: Output changes to operational mode ACPI: EC: Add workaround for "optimized" controllers ACPI: EC: Don't re-enable GPE for each transaction. ...
2007-10-30x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMUJoerg Roedel
This patch renames the IOMMU config option to GART_IOMMU because in fact it means the GART and not general support for an IOMMU on x86. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Acked-by: Muli Ben-Yehuda <muli@il.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-30x86 gart: rename iommu.h to gart.hJoerg Roedel
This patch renames the include file asm-x86/iommu.h to asm-x86/gart.h to make clear to which IOMMU implementation it belongs. The patch also adds "GART" to the Kconfig line. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Acked-by: Muli Ben-Yehuda <muli@il.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-29Pull documentation into release branchLen Brown
2007-10-29Pull cpuidle into release branchLen Brown
2007-10-29Pull fujitsu into release branchLen Brown
2007-10-29Pull alexey-fixes into release branchLen Brown
2007-10-29cpuidle: remove unused exportsAdrian Bunk
This patch removes the following unused exports: - cpuidle_devices - cpuidle_register_governor - cpuidle_unregister_governor Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29acpi: remove double mention of Support for ACPI optionFrans Pop
Current description for CONFIG_ACPI includes the word "Support" twice. One effect of this is that in menuconfig the "--->" that indicates the presence of sub-options will not show up unless you have a very wide console. Signed-off-by: Frans Pop <elendil@planet.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29ACPI: use select POWER_SUPPLY for AC, BATTERY and SBSAlexey Starikovskiy
POWER_SUPPLY is needed for AC, battery, and SBS sysfs support. Use 'select' instead of 'depends on', as it is will not be selected by anything else, leading to confusion. Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Tested-by: Frans Pop <elendil@planet.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29ACPI: Battery: Allow extract string from integerAlexey Starikovskiy
Some machines return integer instead of expected string. Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Tested-by: Andrey Borzenkov <arvidjaar@mail.ru> Tested-by: Frans Pop <elendil@planet.nl> Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29ACPI: battery: Support for non-spec name for LiIon technologyAlexey Starikovskiy
Support Li-Ion as possible name for technology. Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29ACPI: battery: register power_supply subdevice only when battery is presentAndrey Borzenkov
Make sure no power_supply object is present unless we actualy detect presence of battery. This fixes ghost batteries detected by HAL Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru> Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29Merge branch 'alpm' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'alpm' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: [libata] AHCI: add hw link power management support [libata] Link power management infrastructure
2007-10-29Merge branch 'upstream-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: [libata] AHCI: fix newly introduced host-reset bug [libata] sata_nv: fix SWNCQ enabling libata: add MAXTOR 7V300F0/VA111900 to NCQ blacklist libata: no need to speed down if already at PIO0 libata: relocate forcing PIO0 on reset pata_ns87415: define SUPERIO_IDE_MAX_RETRIES [libata] Address some checkpatch-spotted issues [libata] fix 'if(' and similar areas that lack whitespace libata: implement ata_wait_after_reset() libata: track SLEEP state and issue SRST to wake it up libata: relocate and fix post-command processing
2007-10-29Merge branch 'upstream-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (22 commits) Fix ethernet multicast for ucc_geth. netdrvr/pcmcia: use IRQ_TYPE_DYNAMIC_SHARING flag for irq.Attributes. FEC - fast ethernet controller for mpc52xx ehea: add kexec support e1000e: Remove legacy jumbo frame receive code e1000e: Re-enable SECRC - crc stripping e1000e: Fix PBA calculation for jumbo frame packets e1000e: Fix jumbo frame receive code. drivers/net/irda/au1k_ir: fix obvious irq handler bugs ipg: Kconfig whitepaces/tab damages ipg: missing Kconfig dependency r8169: remove poll_locked logic r8169: napi config [PATCH] iwl3945: fix direct scan problem [PATCH] iwl3945: cancel scan on rxon command [PATCH] iwl4965: fix scan problem [PATCH] iwl4965: fix driver hang related to hardware scan [PATCH] iwlwifi: fix sending probe request in iwl 4965 [PATCH] rtl8187: Allow multicast frames [PATCH] b43/b43legacy: jiffies_round -> jiffies_round_relative ...
2007-10-29Merge branch 'warnings-upstream' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6 * 'warnings-upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6: [ISDN] capidrv: address two longstanding warnings
2007-10-29[libata] AHCI: add hw link power management supportKristen Carlson Accardi
This patch will set the correct bits to turn on Aggressive Link Power Management (ALPM) for the ahci driver. This will cause the controller and disk to negotiate a lower power state for the link when there is no activity (see the AHCI 1.x spec for details). This feature is mutually exclusive with Hot Plug, so when ALPM is enabled, Hot Plug is disabled. ALPM will be enabled by default, but it is settable via the scsi host syfs interface. Possible settings for this feature are: Setting Effect ---------------------------------------------------------- min_power ALPM is enabled, and link set to enter lowest power state (SLUMBER) when idle Hot plug not allowed. max_performance ALPM is disabled, Hot Plug is allowed medium_power ALPM is enabled, and link set to enter second lowest power state (PARTIAL) when idle. Hot plug not allowed. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-29[libata] Link power management infrastructureKristen Carlson Accardi
Device Initiated Power Management, which is defined in SATA 2.5 can be enabled for disks which support it. This patch enables DIPM when the user sets the link power management policy to "min_power". Additionally, libata drivers can define a function (enable_pm) that will perform hardware specific actions to enable whatever power management policy the user set up for Host Initiated Power management (HIPM). This power management policy will be activated after all disks have been enumerated and intialized. Drivers should also define disable_pm, which will turn off link power management, but not change link power management policy. Documentation/scsi/link_power_management_policy.txt has additional information. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-29Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: compat_ioctl: fix block device compat ioctl regression [BLOCK] Fix bad sharing of tag busy list on queues with shared tag maps Fix a build error when BLOCK=n block: use lock bitops for the tag map. cciss: update copyright notices cfq_get_queue: fix possible NULL pointer access blk_sync_queue() should cancel request_queue->unplug_work cfq_exit_queue() should cancel cfq_data->unplug_work block layer: remove a unused argument of drive_stat_acct()
2007-10-29Merge branch 'sg' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds
* 'sg' of git://git.kernel.dk/linux-2.6-block: Correction of "Update drivers to use sg helpers" patch for IMXMMC driver sg_init_table() should use unsigned loop index variable sg_last() should use unsigned loop index variable Initialise scatter/gather list in sg driver Initialise scatter/gather list in ata_sg_setup x86: fix pci-gart failure handling SG: s390-scsi: missing size parameter in zfcp_address_to_sg() SG: clear termination bit in sg_chain()
2007-10-29[libata] AHCI: fix newly introduced host-reset bugJeff Garzik
The recent fix to host reset introduced a problem, whereby AHCI-enable bit would be cleared upon reset, if it was not asserted prior to reset. Unconditionally enable AHCI-enable bit. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-29deal with resource allocation bugs in arcmsrAl Viro
a) for type B we should _not_ iounmap() acb->pmu; it's not ioremapped. b) for type B we should iounmap() two regions we _do_ ioremap. c) if ioremap() fails, we need to bail out (and clean up). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29fix abuses of ptrdiff_tAl Viro
Use of ptrdiff_t in places like - if (!access_ok(VERIFY_WRITE, u_tmp->rx_buf, u_tmp->len)) + if (!access_ok(VERIFY_WRITE, (u8 __user *) + (ptrdiff_t) u_tmp->rx_buf, + u_tmp->len)) is wrong; for one thing, it's a bad C (it's what uintptr_t is for; in general we are not even promised that ptrdiff_t is large enough to hold a pointer, just enough to hold a difference between two pointers within the same object). For another, it confuses the fsck out of sparse. Use unsigned long or uintptr_t instead. There are several places misusing ptrdiff_t; fixed. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29fix reentrancy bug in arcmsr_get_iop_{r,w}qbuffer()Al Viro
doh... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29arcmsr: endianness bugAl Viro
initializing a field in data shared with the card with cpu_to_le32(something) | 0x100000 is broken - the field is, indeed, little-endian and we need cpu_to_le32() on both parts. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29trivial annotations in arcmsrAl Viro
driver still has serious portability problems Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29intel-iommu fixesAl Viro
- off by one in dmar_get_fault_reason() (maximal index in array is ARRAY_SIZE()-1, not ARRAY_SIZE()) - NULL noise removal - __iomem annotation fix Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29x86 merge fallout: umlAl Viro
Don't undef __i386__/__x86_64__ in uml anymore, make sure that (few) places that required adjusting the ifdefs got those. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29[libata] sata_nv: fix SWNCQ enablingJeff Garzik
Adapted from patches by Kuan Lou @ NVIDIA and Bartlomiej Zolnierkiewicz. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-29cciss: update copyright noticesMike Miller
This patch updates the copyright information for the cciss driver. It includes extending the year to 2007 (how timely) and some minor corrections deemed necessary by HP legal and the Open Source Review Board. Please consider this patch for inclusion. Signed-off-by: Mike Miller <mike.miller@hp.com> -------------------------------------------------------------------------------- Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-10-29libata: add MAXTOR 7V300F0/VA111900 to NCQ blacklistTejun Heo
MAXTOR 7V300F0/VA111900 does spurious NCQ completions. Add it to blacklist. This problem is reported by Carsten Otto. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Carsten Otto <c-otto@gmx.de> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29libata: no need to speed down if already at PIO0Tejun Heo
After reset, transfer mode is always PIO0 regardless of dev->xfer_mask. Check dev->pio_mode before trying to slow down after configuration failure. This prevents bogus speed down before device is actually configured. Signed-off-by: Tejun Heo <htejun@gmail.com> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29libata: relocate forcing PIO0 on resetTejun Heo
Forcing PIO0 on reset was done inside ata_bus_softreset(), which is a bit out of place as it should be applied to all resets - hard, soft and implementation which don't use ata_bus_softreset(). Relocate it such that... * For new EH, it's done in ata_eh_reset() before calling prereset. * For old EH, it's done before calling ap->ops->phy_reset() in ata_bus_probe(). This makes PIO0 forced after all resets. Another difference is that reset itself is done after PIO0 is forced. Signed-off-by: Tejun Heo <htejun@gmail.com> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29pata_ns87415: define SUPERIO_IDE_MAX_RETRIESFrank Lichtenheld
Code copied from drivers/ide/pci/ns87415.c uses this, so copy the definition from there as well. Fixes the following build error: CC [M] drivers/ata/pata_ns87415.o drivers/ata/pata_ns87415.c: In function ‘ns87560_read_buggy’: drivers/ata/pata_ns87415.c:228: error: ‘SUPERIO_IDE_MAX_RETRIES’ undeclared (first use in this function) drivers/ata/pata_ns87415.c:228: error: (Each undeclared identifier is reported only once drivers/ata/pata_ns87415.c:228: error: for each function it appears in.) Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29[libata] Address some checkpatch-spotted issuesJeff Garzik
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-29[libata] fix 'if(' and similar areas that lack whitespaceJeff Garzik
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-29libata: implement ata_wait_after_reset()Tejun Heo
On certain device/controller combination, 0xff status is asserted after reset and doesn't get cleared during 150ms post-reset wait. As 0xff status is interpreted as no device (for good reasons), this can lead to misdetection on such cases. This patch implements ata_wait_after_reset() which replaces the 150ms sleep and waits upto ATA_TMOUT_FF_WAIT if status is 0xff. ATA_TMOUT_FF_WAIT is currently 800ms which is enough for HHD424020F7SV00 to get detected but not enough for Quantum GoVault drive which is known to take upto 2s. Without parallel probing, spending 2s on 0xff port would incur too much delay on ata_piix's which use 0xff to indicate empty port and doesn't have SCR register, so GoVault needs to wait till parallel probing. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29libata: track SLEEP state and issue SRST to wake it upTejun Heo
ATA devices in SLEEP mode don't respond to any commands. SRST is necessary to wake it up. Till now, when a command is issued to a device in SLEEP mode, the command times out, which makes EH reset the device and retry the command after that, causing a long delay. This patch makes libata track SLEEP state and issue SRST automatically if a command is about to be issued to a device in SLEEP. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Bruce Allen <ballen@gravity.phys.uwm.edu> Cc: Andrew Paprocki <andrew@ishiboo.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29libata: relocate and fix post-command processingTejun Heo
Some commands need post-processing after successful completion. This was done in ata_scsi_qc_complete() till now but this has the following problems. * Post-command processing gets executed when qc is completed from EH. Some qc's are retried from EH with zero err_mask and thus triggers unnecessary/incorrect post-command processing. * Command post processing doesn't belong to SAT layer. * Link-wide revalidation was scheduled where device revalidation suffices. This patch moves post-command processing to success completion path of ata_qc_complete() which is travelled iff the command is going to be completed without passing through EH and updates post-command processing such that device-specific action is used. While at it, restructure code a bit for readability. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29Fix ethernet multicast for ucc_geth.Joakim Tjernlund
hw_add_addr_in_hash() already swaps byte order, don't do it in ucc_geth_set_multi() too. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Acked-by: ucc_geth maintainer Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29netdrvr/pcmcia: use IRQ_TYPE_DYNAMIC_SHARING flag for irq.Attributes.Komuro
The drivers below support IRQ-sharing. 3c574_cs, 3c589_cs, pcnet_cs, axnet_cs, smc91c92_cs, fmvj18x_cs. xirc2ps_cs, serial_cs. Signed-off-by: Komuro <komurojun-mbn@nifty.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29FEC - fast ethernet controller for mpc52xxDomen Puncer
Driver for ethernet on mpc5200/mpc5200b SoCs (FEC). Signed-off-by: Domen Puncer <domen.puncer@telargo.com> Acked-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29Merge branch 'upstream-jeff' of ↵Jeff Garzik
git://git.kernel.org/pub/scm/linux/kernel/git/romieu/netdev-2.6 into upstream-fixes
2007-10-29Merge branch 'fixes-jgarzik' of ↵Jeff Garzik
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes
2007-10-29ehea: add kexec supportJan-Bernd Themann
eHEA resources that are allocated via H_CALLs have a unique identifier each. These identifiers are necessary to free the resources. A reboot notifier is used to free all eHEA resources before the indentifiers get lost, i.e before kexec starts a new kernel. Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-29e1000e: Remove legacy jumbo frame receive codeAuke Kok
The legacy jumbo frame receive code is no longer needed since all hardware can do packet split and we're no longer offering a bypass kernel config option to disable packet split. Remove the unused code. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>