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2009-05-29Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI Hotplug: acpiphp: don't store a pci_dev in acpiphp_func
2009-05-29Merge git://git.infradead.org/~dwmw2/mtd-2.6.30Linus Torvalds
* git://git.infradead.org/~dwmw2/mtd-2.6.30: jffs2: Fix corruption when flash erase/write failure mtd: MXC NAND driver fixes (v5)
2009-05-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: Revert "USB: Correct Makefile to make isp1760 buildable" usb-serial: fix crash when sub-driver updates firmware USB: isp1760: urb_dequeue doesn't always find the urbs USB: Yet another Conexant Clone to add to cdc-acm.c USB: atmel_usb_udc: Use kzalloc() to allocate ep structures USB: atmel-usba-udc : fix control out requests.
2009-05-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: Driver Core: do not oops when driver_unregister() is called for unregistered drivers sysfs: file.c: use create_singlethread_workqueue()
2009-05-29Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: libps2 - better handle bad scheduler decisions Input: usb1400_ts - fix access to "device data" in resume function Input: multitouch - augment event semantics documentation Input: multitouch - add tracking ID to the protocol
2009-05-29Merge branch 'drm-intel-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel * 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: i915: Set object to gtt domain when faulting it back in drm/i915: Apply a big hammer to 865 GEM object CPU cache flushing. drm/i915: Fix tiling pitch handling on 8xx.
2009-05-298250: Fix oops from setserialAlan Cox
If you setserial a port which has never been initialised we change the type but don't update the I/O method pointers. The same problem is true if you change the io type of a port - but nobody ever does that so nobody noticed! Remember the old type and when attaching if the type has changed reload the port accessor pointers. We can't do it blindly as some 8250 drivers load custom accessors and we must not stomp those. Tested-by: Victor Seryodkin <vvscore@gmail.com> Closes-bug: #13367 Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29edac: AMD8111 & AMD8131 Kconfig fixupHarry Ciao
The amd8111_edac.c driver will fail allmodconfig on architectures other than PPC, introduce Kconfig dependency to avoid this, since both AMD8111 and AMD8131 chips are only adopted on Maple so far. Signed-off-by: Harry Ciao <qingtao.cao@windriver.com> Cc: Doug Thompson <norsk5@yahoo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29edac: AMD8111 & AMD8131 use dev_name()Harry Ciao
The "bus_id" member in the device structure has been obsolete, use dev_name() instead. Signed-off-by: Harry Ciao <qingtao.cao@windriver.com> Cc: Doug Thompson <norsk5@yahoo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29atmel_lcdfb: correct fifo size for some productsNicolas Ferre
Remove wrong fifo size definition for some AT91 products. Due to a misunderstanding of some AT91 datasheets, a fifo size of 2048 (words) has been introduced by mistake. In fact, all products (AT91/AT32) are sharing the same fifo size of 512 words. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Andrew Victor <avictor.za@gmail.com> Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29S3C-fb: PM fixMarek Szyprowski
Correctly restore the FrameBuffer register state in the resume function. Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29serial: 8250_gsc: fix printk format errorAlexander Beregalov
drivers/serial/8250_gsc.c:44: warning: format '%lx' expects type 'long unsigned int', but argument 2 has type 'resource_size_t' [akpm@linux-foundation.org: fix it to handle u64's] Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Kyle McMartin <kyle@mcmartin.ca> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29parport_gsc: fix printk format errorAlexander Beregalov
drivers/parport/parport_gsc.c:356: warning: format '%lx' expects type 'long unsigned int', but argument 2 has type 'resource_size_t' [akpm@linux-foundation.org: fix it to handle u64's] Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29drivers/serial/mpc52xx_uart.c: fix array overindexing checkRoel Kluin
The check for an overindexing of mpc52xx_uart_{ports,nodes} has an off-by-one. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Grant Likely <grant.likely@secretlab.ca> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-29rtl8187: add USB ID for Linksys WUSB54GC-EU v2 USB wifi dongleJohn W. Linville
http://bugzilla.kernel.org/show_bug.cgi?id=13383 Reported-by: Przemyslaw Kulczycki <azrael@autocom.pl> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-29at76c50x-usb: avoid mutex deadlock in at76_dwork_hw_scanJohn W. Linville
http://bugzilla.kernel.org/show_bug.cgi?id=13312 at76_dwork_hw_scan holds a mutex while calling ieee80211_scan_completed, which then calls at76_config which needs the same mutex. This reworks the ordering to not hold the lock while calling ieee80211_scan_completed. Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-29mtd: MXC NAND driver fixes (v5)Vladimir Barinov
The following patch fixes: - re-initialization of host->col_addr which is used as byte index between the successive READID flash commands. - compile error when CONFIG_PM is enabled - pass on the error code from clk_get() - return -ENOMEM in case of failed ioremap() - pass on the return value of platform_driver_probe() directly - remove excessive printk - let command line partition table parsing with mxc_nand name. The cmd_line parsing is done via <mtd-id> name that differs from mxc_nand by default and looks like "NAND 256MiB 1,8V 8-bit" Signed-off-by: Vladimir Barinov <vbarinov@embeddedalley.com> Signed-off-by: Lothar Wassmann <LW@KARO-electronics.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-05-29mac8390: fix build with NET_POLL_CONTROLLERFinn Thain
Fix the build for CONFIG_NET_POLL_CONTROLLER that I broke with 217cbfa856dc1cbc2890781626c4032d9e3ec59f ("mac8390: fix regression caused during net_device_ops conversion"). Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-29cxgb3: link fault fixesDivy Le Ray
Do not call t3_link_fault() under spinlock, as it calls msleep(). Besides, only the access to pi->link_fault needs to be serialized. Also initialize local variables before checking the link status, link state fields might otherwise end up containing garbage. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-29cxgb3: fix dma mapping regressionDivy Le Ray
Commit 5e68b772e6efd189d6aca76f6872fb75d51ace60 cxgb3: map entire Rx page, feed map+offset to Rx ring. introduced a regression on platforms defining DECLARE_PCI_UNMAP_ADDR() and related macros as no-ops. Rx descriptors are fed with the a page buffer bus address + page chunk offset. The page buffer bus address is set and retrieved through pci_unamp_addr_set(), pci_unmap_addr(). These functions being meaningless on x86 (if CONFIG_DMA_API_DEBUG is not set). The HW ends up with a bogus bus address. This patch saves the page buffer bus address for all plaftorms. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-28i7300_idle: allow testing on i5000-series hardware w/o re-compileLen Brown
Testing the i7300_idle driver on i5000-series hardware required an edit to i7300_idle.h to "#define SUPPORT_I5000 1" and a re-build of both i7300_idle and ioat_dma. Replace that build-time scheme with a load-time module parameter: "7300_idle.forceload=1" to make it easier to test the driver on hardware that while not officially validated, works fine and is much more commonly available. By default (no modparam) the driver will continue to load only on the i7300. Note that ioat_dma runs a copy of i7300_idle's probe routine to know to reserve an IOAT channel for i7300_idle. This change makes ioat_dma do that always on the i5000, just like it does on the i7300. Signed-off-by: Len Brown <len.brown@intel.com> Acked-by: Andrew Henroid <andrew.d.henroid@intel.com>
2009-05-28Driver Core: do not oops when driver_unregister() is called for unregistered ↵Kay Sievers
drivers We also fix a problem with cleaning up properly when initializing drivers and devices, so checks like this will work successfully. Portions of the patch by Linus and Greg and Ingo. Reported-by: Ozan Çağlayan <ozan@pardus.org.tr> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-05-28Revert "USB: Correct Makefile to make isp1760 buildable"Mike Frysinger
This reverts commit 26e1287594864169577327fef233befc9739be3b. A larger patch (f7e7aa585) a few days after this one added the same line to the Makefile, but in a different place. While it'd be more correct to revert that one, it's easier to revert this one because this is a one-liner. Signed-off-by: Mike Frysinger <vapier@gentoo.org> CC: Greg Kroah-Hartman <gregkh@suse.de> CC: linux-usb@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-05-28usb-serial: fix crash when sub-driver updates firmwareAlan Stern
This patch (as1244) fixes a crash in usb-serial that occurs when a sub-driver returns a positive value from its attach method, indicating that new firmware was loaded and the device will disconnect and reconnect. The usb-serial core then skips the step of registering the port devices; when the disconnect occurs, the attempt to unregister the ports fails dramatically. This problem shows up with Keyspan devices and it might affect others as well. When the attach method returns a positive value, the patch sets num_ports to 0. This tells usb_serial_disconnect() not to try unregistering any of the ports; instead they are cleaned up by destroy_serial(). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-05-28USB: isp1760: urb_dequeue doesn't always find the urbsWarren Free
The option driver (and presumably others) allocates several URBs when it opens and tries to free them when it closes. The isp1760_urb_dequeue function gets called, but the packet being dequeued is not necessarily at the front of one of the 32 queues. If not, the isp1760_urb_done function doesn't get called for the URB and the process trying to free it hangs forever on a wait_queue. This patch does two things. If the URB being dequeued has others queued behind it, it re-queues them. And it searches the queues looking for the URB being dequeued rather than just looking at the one at the front of the queue. [bigeasy@linutronix] whitespace fixes, reformating Cc: stable <stable@kernel.org> Signed-off-by: Warren Free <wfree@ipmn.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-05-28USB: Yet another Conexant Clone to add to cdc-acm.cXiao Kaijian
This patch adds another quirky Conexant USB Modem Clone to usb cdc-acm.c Signed-off-by: Xiao Kaijian <xiaokj@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-05-28USB: atmel_usb_udc: Use kzalloc() to allocate ep structuresHaavard Skinnemoen
This ensures that all fields are properly initialized. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-05-28USB: atmel-usba-udc : fix control out requests.Martin Fuzzey
usbtest #14 was failing with "udc: ep0: TXCOMP: Invalid endpoint state 2, halting endpoint..." This occured since ep0 is bidirectional and ep->is_in is not valid (must always use ep->state) Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-05-28Input: libps2 - better handle bad scheduler decisionsDmitry Torokhov
Sometimes devices send us their responses in time but due to unfortunate scheduling decisions the receiving thread does not get scheduled till much later and we erroneously decide that device timed out. Work around this problem by checking whether we received the data we needed instead of checking timeout condition. Tested-by: Sitsofe Wheeler <sitsofe@yahoo.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-05-27PCI/ACPI: fix wrong ref count handling in acpi_pci_bind()Kenji Kaneshige
The 'dev' field of struct acpi_pci_data is having a pointer to struct pci_dev without incrementing the reference counter. Because of this, I got the following kernel oops when I was doing some pci hotplug operations. This patch fixes this bug by replacing wrong hand-made pci_find_slot() with pci_get_slot() in acpi_pci_bind(). BUG: unable to handle kernel NULL pointer dereference at 00000000000000e8 IP: [<ffffffff803f0e9b>] acpi_pci_unbind+0xb1/0xdd Call Trace: [<ffffffff803ecee4>] acpi_bus_remove+0x54/0x68 [<ffffffff803ecf6d>] acpi_bus_trim+0x75/0xe3 [<ffffffffa0345ddd>] acpiphp_disable_slot+0x16d/0x1e0 [acpiphp] [<ffffffffa03441f0>] disable_slot+0x20/0x60 [acpiphp] [<ffffffff803cfc18>] power_write_file+0xc8/0x110 [<ffffffff803c6a54>] pci_slot_attr_store+0x24/0x30 [<ffffffff803469ce>] sysfs_write_file+0xce/0x140 [<ffffffff802e94e7>] vfs_write+0xc7/0x170 [<ffffffff802e9aa0>] sys_write+0x50/0x90 [<ffffffff8020bd6b>] system_call_fastpath+0x16/0x1b Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Reviewed-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Reviewed-by: Alex Chiang <achiang@hp.com> Tested-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-05-27fsldma: Fix compile warningsKumar Gala
We we build with dma_addr_t as a 64-bit quantity we get: drivers/dma/fsldma.c: In function 'fsl_chan_xfer_ld_queue': drivers/dma/fsldma.c:625: warning: cast to pointer from integer of different size drivers/dma/fsldma.c: In function 'fsl_dma_chan_do_interrupt': drivers/dma/fsldma.c:737: warning: cast to pointer from integer of different size drivers/dma/fsldma.c:737: warning: cast to pointer from integer of different size drivers/dma/fsldma.c: In function 'of_fsl_dma_probe': drivers/dma/fsldma.c:927: warning: cast to pointer from integer of different Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-05-27i915: Set object to gtt domain when faulting it back inKristian Høgsberg
When a GEM object is evicted from the GTT we set it to the CPU domain, as it might get swapped in and out or ever mmapped regularly. If the object is mmapped through the GTT it can still get evicted in this way by other objects requiring GTT space. When the GTT mapping is touched again we fault it back into the GTT, but fail to set it back to the GTT domain. This means we fail to flush any cached CPU writes to the pages backing the object which will then happen "eventually", typically after we write to the page through the uncached GTT mapping. [anholt: Note that userland does do a set_domain(GTT, GTT) when starting to access the GTT mapping. That covers getting the existing mapping of the object synchronized if it's bound to the GTT. But set_domain(GTT, GTT) doesn't do anything if the object is currently unbound. This fix covers the transition to being bound for GTT mapping.] Fixes glyph and other pixmap corruption during swapping. fd.o bug #21790 Signed-off-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-05-27Merge branch 'for-linus' of git://neil.brown.name/mdLinus Torvalds
* 'for-linus' of git://neil.brown.name/md: md: raid5: change incorrect usage of 'min' macro to 'min_t'
2009-05-27Input: usb1400_ts - fix access to "device data" in resume functionManuel Traut
platform_data != driver_data driver data is actually the "correct" place of the struct however it is not placed there due to the need of the ac97 struct. This is broken since d9105c2b01 aka "[ARM] 5184/1: Split ucb1400_ts into core and touchscreen" Signed-off-by: Manuel Traut <manut@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-05-27md: raid5: change incorrect usage of 'min' macro to 'min_t'NeilBrown
A recent patch to raid5.c use min on an int and a sector_t. This isn't allowed. So change it to min_t(sector_t,x,y). Signed-off-by: NeilBrown <neilb@suse.de>
2009-05-27PCI Hotplug: acpiphp: don't store a pci_dev in acpiphp_funcAlex Chiang
An oops can occur if a user attempts to use both PCI logical hotplug and the ACPI physical hotplug driver (acpiphp) in this sequence, where $slot/address == $device. In other words, if acpiphp has claimed a PCI device, and that device is logically removed, then acpiphp may oops when it attempts to access it again. # echo 1 > /sys/bus/pci/devices/$device/remove # echo 0 > /sys/bus/pci/slots/$slot/power Unable to handle kernel NULL pointer dereference (address 0000000000000000) Call Trace: [<a000000100016390>] show_stack+0x50/0xa0 [<a000000100016c60>] show_regs+0x820/0x860 [<a00000010003b390>] die+0x190/0x2a0 [<a000000100066a40>] ia64_do_page_fault+0x8e0/0xa40 [<a00000010000c7a0>] ia64_native_leave_kernel+0x0/0x270 [<a0000001003b2660>] pci_remove_bus_device+0x120/0x260 [<a0000002060549f0>] acpiphp_disable_slot+0x410/0x540 [acpiphp] [<a0000002060505c0>] disable_slot+0xc0/0x120 [acpiphp] [<a0000002040d21c0>] power_write_file+0x1e0/0x2a0 [pci_hotplug] [<a0000001003bb820>] pci_slot_attr_store+0x60/0xa0 [<a000000100240f70>] sysfs_write_file+0x230/0x2c0 [<a000000100195750>] vfs_write+0x190/0x2e0 [<a0000001001961a0>] sys_write+0x80/0x100 [<a00000010000c600>] ia64_ret_from_syscall+0x0/0x20 [<a000000000010720>] __kernel_syscall_via_break+0x0/0x20 The root cause of this oops is that the logical remove ("echo 1 > /sys/bus/pci/devices/$device/remove") destroyed the pci_dev. The pci_dev struct itself wasn't deallocated because acpiphp kept a reference, but some of its fields became invalid. acpiphp doesn't have any real reason to keep a pointer to a pci_dev around. It can always derive it using pci_get_slot(). If a logical remove destroys the pci_dev, acpiphp won't find it and is thus prevented from causing mischief. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Tested-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Reported-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-05-26bfin_mac: fix build error due to net_device_ops convertMike Frysinger
The previous commit "convert to net_device_ops" broke the Blackfin MAC driver as it declared the new structure before the function it used: CC drivers/net/bfin_mac.o drivers/net/bfin_mac.c:984: error: ‘bfin_mac_close’ undeclared here (not in a function) make[1]: *** [drivers/net/bfin_mac.o] Error 1 Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-26atlx: move modinfo data from atlx.h to atl1.cAlex Chiang
Both atl1.c and atl2.c include atlx.h, which defines some modinfo stuff. But atl2.c seems like it doesn't want the modinfo data from atlx.h, as it defines its own. Running modinfo on atl2.ko, we get conflicting information: $ /sbin/modinfo drivers/net/atlx/atl2.ko | egrep "version|description|author" version: 2.2.3 description: Atheros Fast Ethernet Network Driver author: Atheros Corporation <xiong.huang@atheros.com>, Chris Snook <csnook@redhat.com> version: 2.1.3 author: Xiong Huang <xiong.huang@atheros.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com> Move the modinfo data out of atlx.h and into atl1.c to eliminate the confusion: $ /sbin/modinfo drivers/net/atlx/atl1.ko | egrep "version|description|author" version: 2.1.3 author: Xiong Huang <xiong.huang@atheros.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com> description: Atheros L1 Gigabit Ethernet Driver $ /sbin/modinfo drivers/net/atlx/atl2.ko | egrep "version|description|author" version: 2.2.3 description: Atheros Fast Ethernet Network Driver author: Atheros Corporation <xiong.huang@atheros.com>, Chris Snook <csnook@redhat.com> Reported-by: Scott Scriven <scott.scriven@hp.com> Signed-off-by: Alex Chiang <achiang@hp.com> Acked-by: Jay Cliburn <jcliburn@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-26gianfar: fix babbling rx error event bugXiaotian Feng
Gianfar interrupt handler uses IEVENT_ERR_MASK to check and handle errors. Babbling RX error (IEVENT_BABR) should be included in IEVENT_ERROR_MASK. Otherwise if BABR is raised, it never gets handled nor cleared, and an interrupt storm results. This has been observed to happen on sending a burst of ethernet frames to a gianfar based board. Signed-off-by: Xiaotian Feng <xiaotian.feng@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-26cpuidle: fix AMD C1E suspend hangShaohua Li
When AMD C1E is enabled, local APIC timer will stop even in C1. To avoid suspend/resume hang, this patch removes C1 and replace it with a cpu_relax() in suspend/resume path. This hasn't any impact in runtime path. http://bugzilla.kernel.org/show_bug.cgi?id=13233 [ impact: avoid suspend/resume hang in AMD CPU with C1E enabled ] Tested-by: Dmitry Lyzhyn <thisistempbox@yahoo.com> Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-05-26cpuidle: makes AMD C1E work in acpi_idleShaohua Li
When AMD C1E is enabled, local APIC timer will stop even in C1. This patch uses broadcast IPI to replace local APIC timer in C1. http://bugzilla.kernel.org/show_bug.cgi?id=13233 [ impact: avoid boot hang in AMD CPU with C1E enabled ] Tested-by: Dmitry Lyzhyn <thisistempbox@yahoo.com> Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2009-05-26drm/i915: Apply a big hammer to 865 GEM object CPU cache flushing.Eric Anholt
On the 865, but not the 855, the clflush we do appears to not actually make it out to the hardware all the time. An easy way to safely reproduce was X -retro, which would show that some of the blits involved in drawing the lovely root weave didn't make it out to the hardware. Those blits are 32 bytes each, and 1-2 would be missing at various points around the screen. Other experimentation (doing more clflush, doing more AGP chipset flush, poking at some more device registers to maybe trigger more flushing) didn't help. krh came up with the wbinvd as a way to successfully get all those blits to appear. Signed-off-by: Eric Anholt <eric@anholt.net>
2009-05-26drm/i915: Fix tiling pitch handling on 8xx.Eric Anholt
The pitch field is an exponent on pre-965, so we were rejecting buffers on 8xx that we shouldn't have. 915 got lucky in that the largest legal value happened to match (8KB / 512 = 0x10), but 8xx has a smaller tile width. Additionally, we programmed that bad value into the register on 8xx, so the only pitch that would work correctly was 4096 (512-1023 pixels), while others would probably give bad rendering or hangs. Signed-off-by: Eric Anholt <eric@anholt.net> fd.o bug #20473.
2009-05-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: drm/i915: Add support for VGA load detection (pre-945). drm/i915: Use an I2C algo to do the flip to SDVO DDC bus. drm/i915: Determine type before initialising connector drm/i915: Return SDVO LVDS VBT mode if no EDID modes are detected. drm/i915: Fetch SDVO LVDS mode lines from VBT, then reserve them i915: support 8xx desktop cursors drm/i915: allocate large pointer arrays with vmalloc
2009-05-26Merge branch 'core-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: oprofile: fix cpu buffer size
2009-05-26Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] powernow-k8: determine exact CPU frequency for HW Pstates [CPUFREQ] powernow-k8 cleanup msg if BIOS does not export ACPI _PSS cpufreq data [CPUFREQ] fix timer teardown in ondemand governor [CPUFREQ] fix timer teardown in conservative governor [CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call [CPUFREQ] powernow-k7 build fix when ACPI=n [CPUFREQ] add atom family to p4-clockmod
2009-05-26lguest: fix on Intel when KVM loaded (unhandled trap 13)Rusty Russell
When KVM is loaded, and hence VT set up, the vmcall instruction in an lguest guest causes a #GP, not #UD. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-05-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits) r8169: avoid losing MSI interrupts tcp: tcp_vegas ssthresh bugfix mac8390: fix regression caused during net_device_ops conversion gianfar: fix BUG under load after introduction of skb recycling wimax/i2400m: usb: fix device reset on autosuspend while not yet idle RxRPC: Error handling for rxrpc_alloc_connection() ipv4: Fix oops with FIB_TRIE pktgen: do not access flows[] beyond its length gigaset: beyond ARRAY_SIZE of iwb->data IPv6: set RTPROT_KERNEL to initial route net: fix rtable leak in net/ipv4/route.c net: fix length computation in rt_check_expire() wireless: beyond ARRAY_SIZE of intf->crypto_stats iwlwifi: update 5000 ucode support to version 2 of API cfg80211: fix race between core hint and driver's custom apply airo: fix airo_get_encode{,ext} buffer overflow like I mean it... ath5k: fix interpolation with equal power levels iwlwifi: do not cancel delayed work inside spin_lock_irqsave ath5k: fix exp off-by-one when computing OFDM delta slope wext: verify buffer size for SIOCSIWENCODEEXT ...
2009-05-26Merge branch 'for-linus' of git://neil.brown.name/mdLinus Torvalds
* 'for-linus' of git://neil.brown.name/md: md: don't use locked_ioctl. md: don't update curr_resync_completed without also updating reshape_position. md: raid5: avoid sector values going negative when testing reshape progress. md: export 'frozen' resync state through sysfs md: bitmap: improve bitmap maintenance code. md: improve errno return when setting array_size md: always update level / chunk_size / layout when writing v1.x metadata.
2009-05-26drm/i915: Add support for VGA load detection (pre-945).Ma Ling
Two approaches for VGA detections: hot plug detection for 945G onwards and load pipe detection for Pre-945G. Load pipe detection will get one free pipe, set border color as red and blue, then check CRT status by swf register. This is a sync-up with the 2D driver. Signed-off-by: Ma Ling <ling.ma@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>