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2009-09-09PCI: pcie, aer: rework MASK macros in aerdrv_errprint.cHidetoshi Seto
Definitions of MASK macros in aerdrv_errprint.c are tricky and unsafe. For example, AER_AGENT_TRANSMITTER_MASK(_sev, _stat) does work like: static inline func(int _sev, int _stat) { if (_sev == AER_CORRECTABLE) return (_stat & (PCI_ERR_COR_REP_ROLL|PCI_ERR_COR_REP_TIMER)); else return (_stat & PCI_ERR_COR_REP_ROLL); } In case of else path here, for uncorrectable errors, testing bits in _stat by PCI_ERR_COR_* does not make sense because _stat should have only PCI_ERR_UNC_* bits originated in uncorrectable error status register. But at this time this is safe because uncorrectable error using bit position same to PCI_ERR_COR_REP_ROLL(= bit position 8) is not defined. Likewise, AER_AGENT_COMPLETER_MASK is always PCI_ERR_UNC_COMP_ABORT but it works because bit 15 of correctable error status is not defined. It means that these MASK macros will turn to be wrong once if new error is defined. (In fact, bit 15 of correctable is now defined in PCIe 2.1) This patch changes these MASK macros to be more strict, not to return PCI_ERR_COR_* bits for uncorrectable error status and vise versa. Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Reviewed-by: Andrew Patterson <andrew.patterson@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: pcie, aer: AER_PR for printing in aerdrv_errprint.cHidetoshi Seto
Add workaround macro to reduce the number of checkpatch warning: WARNING: printk() should include KERN_ facility level Before: total: 0 errors, 10 warnings, 247 lines checked After: total: 0 errors, 1 warnings, 243 lines checked Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: pcie, aer: checkpatch style cleanup in pcie/aer/*Hidetoshi Seto
Before: drivers/pci/pcie/aer/aer_inject.c total: 4 errors, 4 warnings, 473 lines checked drivers/pci/pcie/aer/aerdrv.c total: 5 errors, 2 warnings, 333 lines checked drivers/pci/pcie/aer/aerdrv.h total: 1 errors, 0 warnings, 139 lines checked drivers/pci/pcie/aer/aerdrv_core.c total: 4 errors, 3 warnings, 872 lines checked drivers/pci/pcie/aer/aerdrv_errprint.c total: 12 errors, 11 warnings, 248 lines checked After: drivers/pci/pcie/aer/aer_inject.c total: 0 errors, 0 warnings, 466 lines checked drivers/pci/pcie/aer/aerdrv.c total: 0 errors, 0 warnings, 335 lines checked drivers/pci/pcie/aer/aerdrv.h total: 0 errors, 0 warnings, 139 lines checked drivers/pci/pcie/aer/aerdrv_core.c total: 0 errors, 0 warnings, 869 lines checked drivers/pci/pcie/aer/aerdrv_errprint.c total: 0 errors, 10 warnings, 247 lines checked Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Reviewed-by: Andrew Patterson <andrew.patterson@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: pci-stub: add pci_stub.ids parameterTejun Heo
Add ids module parameter which allows specifying initial IDs for the pci-stub driver. When built into the kernel, pci-stub is linked before any real pci drivers and by setting up IDs from initialization it can prevent built-in drivers from attaching to specific devices. While at it, make pci_stub_probe() print out about devices it grabbed to weed out "but my controller isn't being probed" bug reports. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: separate out pci_add_dynid()Tejun Heo
Separate out pci_add_dynid() from store_new_id() and export it so that in-kernel code can add PCI IDs dynamically. As the function will be available regardless of HOTPLUG, put it and pull pci_free_dynids() outside of CONFIG_HOTPLUG. This will be used by pci-stub to initialize initial IDs via module param. While at it, remove bogus get_driver() failure check. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Reviewed-by: Grant Grundler <grundler@parisc-linux.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI hotplug: add support for 5.0G link speedKenji Kaneshige
Add support for PCI-E 5.0 GT/s in max_bus_speed and cur_bus_speed. Reviewed-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI hotplug: fix typo in pcie link speed infoKenji Kaneshige
Fix typo in PCI-E link speed. Reviewed-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI ASPM: support per direction l0s managementKenji Kaneshige
The L0s state can be managed separately for each direction (upstream direction and downstream direction) of the link. But in the current implementation, those are mixed up. With this patch, L0s for each direction are managed separately. To maintain three states (upstream direction L0s, downstream L0s and L1), 'aspm_support', 'aspm_enabled', 'aspm_capable', 'aspm_disable' and 'aspm_default' fields in struct pcie_link_state are changed to 3-bit from 2-bit. The 'latency' field is separated to two 'latency_up' and 'latency_dw' fields to maintain exit latencies for each direction of the link. For L0, 'latency_up.l0' and 'latency_dw.l0' are used to configure upstream direction L0s and downstream direction L0s respectively. For L1, larger value of 'latency_up.l1' and 'latency_dw.l1' is considered as L1 exit latency. Acked-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI ASPM: support partial aspm enablementKenji Kaneshige
In the current implementation, ASPM L0s/L1 is disabled for all links in the hierarchy if one of the link doesn't meet latency requirement. But we can partially enable ASPM L0s/L1 on sub-tree in the hierarchy. This patch allows partial L0s/L1 enablement in the hierarchy. And it also reduce the calculation cost of ASPM configuration very much. In the previous implementation, all links were enabled with the same state. With this patch, enabled state for each link is determined simply as follows (the 'requested' is from policy_to_aspm_state()). enabled = requested & (link->aspm_capable & link->aspm_disable) Acked-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI ASPM: introduce capable flagKenji Kaneshige
Introduce 'aspm_capable' field to maintain the capable ASPM setting of the link. By the 'aspm_capable', we don't need to recheck latency every time ASPM policy is changed. Each bit in 'aspm_capable' is associated to ASPM state (L0S/L1). The bit is set if the associated ASPM state is supported by the link and it satisfies the latency requirement (i.e. exit latency < endpoint acceptable latency). The 'aspm_capable' is updated when - an endpoint device is added (boot time or hot-plug time) - an endpoint device is removed (hot-unplug time) - PCI power state is changed. Acked-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI ASPM: introduce disable flagKenji Kaneshige
Introduce 'aspm_disable' flag to manage disabled ASPM state more robust way. Acked-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI ASPM: fix possible null pointer dereferenceKenji Kaneshige
Fix possible NULL dereference in pcie_aspm_exit_link_state(). This patch also cleanup some code. Acked-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI ASPM: remove redundant list checkKenji Kaneshige
Remove the following check in __pcie_aspm_config_link() because it nerver be true. Acked-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI ASPM: do not clear enabled field by support fieldKenji Kaneshige
We must not clear bits in 'aspm_enabled' using 'aspm_support', or 'aspm_enabled' and 'aspm_default' might be different from the actual state. In addtion, 'aspm_default' should be intialized even if 'aspm_support' is 0. Acked-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI quirk: update 82576 device ids in SR-IOV quirks listAlexander Duyck
This patch adds the most recent additions to the list of 82576 device IDs to the list of devices needing the SR-IOV quirk. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI/vgaarb: cleanup some warnings + cleanup some comments.Dave Airlie
Fix some warnings reported in linux-next + also cleanup some comment errors noticed by Pekka Paalanen. Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI/GPU: implement VGA arbitration on LinuxBenjamin Herrenschmidt
Background: Graphic devices are accessed through ranges in I/O or memory space. While most modern devices allow relocation of such ranges, some "Legacy" VGA devices implemented on PCI will typically have the same "hard-decoded" addresses as they did on ISA. For more details see "PCI Bus Binding to IEEE Std 1275-1994 Standard for Boot (Initialization Configuration) Firmware Revision 2.1" Section 7, Legacy Devices. The Resource Access Control (RAC) module inside the X server currently does the task of arbitration when more than one legacy device co-exists on the same machine. But the problem happens when these devices are trying to be accessed by different userspace clients (e.g. two server in parallel). Their address assignments conflict. Therefore an arbitration scheme _outside_ of the X server is needed to control the sharing of these resources. This document introduces the operation of the VGA arbiter implemented for Linux kernel. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: Style cleanupsHidetoshi Seto
Cleanups (nearly based on checkpatch). Before: total: 11 errors, 2 warnings, 0 checks, 842 lines checked After: total: 0 errors, 0 warnings, 0 checks, 842 lines checked v2: fix it's/its mistakes in comment Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: MSI-X cleanup, msix_setup_entries()Hidetoshi Seto
Cleanup based on the prototype from Matthew Milcox. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: MSI-X cleanup, msix_program_entries()Hidetoshi Seto
Cleanup based on the prototype from Matthew Milcox. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: MSI-X cleanup, msix_map_region()Hidetoshi Seto
Cleanup based on the prototype from Matthew Milcox. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: Relocate error path in init_msix_capability()Hidetoshi Seto
Move it from the middle of the function to the end. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: Unify msi_free_irqs() and msix_free_all_irqs()Hidetoshi Seto
Unify msi_free_irqs() and msix_free_all_irqs(), and rename it to a common void function free_msi_irqs(). And relocate the common function to where the prototype is located now. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: Use list_first_entry()Hidetoshi Seto
use list_first_entry() instead of list_entry(). Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI MSI: Remove attribute check from pci_disable_msi()Hidetoshi Seto
The msi_list never have MSI-X's msi_desc while MSI is enabled, and also it never have MSI's msi_desc while MSI-X is enabled. This patch remove check for MSI-X entry from the pci_disable_msi(), referring that pci_disable_msix() does not have any check for MSI entry. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: print out pref if mmio is prefetchableYinghai Lu
We already print it out for pci bridges, so also print it out for pci devices. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: apply nv_msi_ht_cap_quirk on resume tooTejun Heo
http://bugzilla.kernel.org/show_bug.cgi?id=12542 reports that with the quirk not applied on resume, msi stops working after resuming and mcp78s ahci fails due to IRQ mis-delivery. Apply it on resume too. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Peer Chen <pchen@nvidia.com> Cc: Tj <linux@tjworld.net> Reported-by: Nicolas Derive <kalon33@ubuntu.com> Cc: Greg KH <greg@kroah.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: disable pci_find_device warnings when deprecated pci functions are enabledAndi Kleen
Shut off the long standing linux/drivers/pci/search.c:144: warning: 'pci_find_device' is deprecated (declared at linux/drivers/pci/search.c:136) linux/drivers/pci/search.c:144: warning: 'pci_find_device' is deprecated (declared at linux/drivers/pci/search.c:136) warnings that appear on every build when CONFIG_PCI_LEGACY is enabled. gcc warns for the use in EXPORT_SYMBOL I moved these to a separate file and disabled the warning in the Makefile for that file. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: Unhide the SMBus on the Compaq Evo D510 USDTJean Delvare
One more form factor for Compaq Evo D510, which needs the same quirk as the other form factors. Apparently there's no hardware monitoring chip on that one, but SPD EEPROMs, so it's still worth unhiding the SMBus. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Nuzhna Pomoshch <nuzhna_pomoshch@yahoo.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: expose function reset capability in sysfsMichael S. Tsirkin
Some devices allow an individual function to be reset without affecting other functions in the same device: that's what pci_reset_function does. For devices that have this support, expose reset attribite in sysfs. This is useful e.g. for virtualization, where a qemu userspace process wants to reset the device when the guest is reset, to emulate machine reboot as closely as possible. Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI Hotplug: acpiphp: get pci_bus from acpi handle correctlyAlex Chiang
We cannot simply call acpi_get_pci_dev() on any random ACPI handle and hope that it works, because a PCI root bridge may not have an associated struct pci_dev. This is allowed per the PCI specification, and is referred to as a non-materialized bridge. So, depending on the type of PCI bridge that the handle points to, use the appropriate interface to return the struct pci_bus correctly. Reviewed-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09ACPI: export acpi_pci_root and friendsAlex Chiang
We can simplify ACPI drivers if we can tell whether a handle is an ACPI PCI root or not. Reviewed-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: export pci_claim_resource for driver useJesse Barnes
yenta needs this for example. Acked-by: Matthew Wilcox <willy@linux.intel.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09yenta: Use pci_claim_resourceMatthew Wilcox
Instead of open-coding pci_find_parent_resource and request_resource, just call pci_claim_resource. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09PCI: remove pcibios_scan_all_fns()Alex Chiang
This was #define'd as 0 on all platforms, so let's get rid of it. This change makes pci_scan_slot() slightly easier to read. Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Tony Luck <tony.luck@intel.com> Cc: David Howells <dhowells@redhat.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jeff Dike <jdike@addtoit.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Acked-by: Russell King <linux@arm.linux.org.uk> Acked-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Kyle McMartin <kyle@mcmartin.ca> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Paul Mundt <lethal@linux-sh.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-09-09aoe: allocate unused request_queue for sysfsEd Cashin
Andy Whitcroft reported an oops in aoe triggered by use of an incorrectly initialised request_queue object: [ 2645.959090] kobject '<NULL>' (ffff880059ca22c0): tried to add an uninitialized object, something is seriously wrong. [ 2645.959104] Pid: 6, comm: events/0 Not tainted 2.6.31-5-generic #24-Ubuntu [ 2645.959107] Call Trace: [ 2645.959139] [<ffffffff8126ca2f>] kobject_add+0x5f/0x70 [ 2645.959151] [<ffffffff8125b4ab>] blk_register_queue+0x8b/0xf0 [ 2645.959155] [<ffffffff8126043f>] add_disk+0x8f/0x160 [ 2645.959161] [<ffffffffa01673c4>] aoeblk_gdalloc+0x164/0x1c0 [aoe] The request queue of an aoe device is not used but can be allocated in code that does not sleep. Bruno bisected this regression down to cd43e26f071524647e660706b784ebcbefbd2e44 block: Expose stacked device queues in sysfs "This seems to generate /sys/block/$device/queue and its contents for everyone who is using queues, not just for those queues that have a non-NULL queue->request_fn." Addresses http://bugs.launchpad.net/bugs/410198 Addresses http://bugzilla.kernel.org/show_bug.cgi?id=13942 Note that embedding a queue inside another object has always been an illegal construct, since the queues are reference counted and must persist until the last reference is dropped. So aoe was always buggy in this respect (Jens). Signed-off-by: Ed Cashin <ecashin@coraid.com> Cc: Andy Whitcroft <apw@canonical.com> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Bruno Premont <bonbons@linux-vserver.org> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-09-08i915: disable interrupts before tearing down GEM stateLinus Torvalds
Reinette Chatre reports a frozen system (with blinking keyboard LEDs) when switching from graphics mode to the text console, or when suspending (which does the same thing). With netconsole, the oops turned out to be BUG: unable to handle kernel NULL pointer dereference at 0000000000000084 IP: [<ffffffffa03ecaab>] i915_driver_irq_handler+0x26b/0xd20 [i915] and it's due to the i915_gem.c code doing drm_irq_uninstall() after having done i915_gem_idle(). And the i915_gem_idle() path will do i915_gem_idle() -> i915_gem_cleanup_ringbuffer() -> i915_gem_cleanup_hws() -> dev_priv->hw_status_page = NULL; but if an i915 interrupt comes in after this stage, it may want to access that hw_status_page, and gets the above NULL pointer dereference. And since the NULL pointer dereference happens from within an interrupt, and with the screen still in graphics mode, the common end result is simply a silently hung machine. Fix it by simply uninstalling the irq handler before idling rather than after. Fixes http://bugzilla.kernel.org/show_bug.cgi?id=13819 Reported-and-tested-by: Reinette Chatre <reinette.chatre@intel.com> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-08drm/i915: fix mask bits settingZhenyu Wang
eDP is exclusive connector too, and add missing crtc_mask setting for TV. This fixes http://bugzilla.kernel.org/show_bug.cgi?id=14139 Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Reported-and-tested-by: Carlos R. Mafra <crmafra2@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-07Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/radeon/kms: add LTE/GTE discard + rv515 two sided stencil register.
2009-09-07Merge 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: gianfar: Fix build.
2009-09-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6: pcmcia: add CNF-CDROM-ID for ide
2009-09-07Merge 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: agp/intel: support for new chip variant of IGDNG mobile drm/i915: Unref old_obj on get_fence_reg() error path drm/i915: increase default latency constant (v2 w/comment)
2009-09-07drm/radeon/kms: add LTE/GTE discard + rv515 two sided stencil register.Dave Airlie
This adds some rv350+ register for LTE/GTE discard, and enables the rv515 two sided stencil register. It also disables the DEPTHXY_OFFSET register which can be used to workaround the CS checker. Moves rs690 to proper place in rs600 and uses correct table on rs600. Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-09-06gianfar: Fix build.David S. Miller
Reported by Michael Guntsche <mike@it-loops.com> -------------------- Commit 38bddf04bcfe661fbdab94888c3b72c32f6873b3 gianfar: gfar_remove needs to call unregister_netdev() breaks the build of the gianfar driver because "dev" is undefined in this function. To quickly test rc9 I changed this to priv->ndev but I do not know if this is the correct one. -------------------- Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-05Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: firewire: sbp2: fix freeing of unallocated memory firewire: ohci: fix Ricoh R5C832, video reception firewire: ohci: fix Agere FW643 and multiple cameras firewire: core: fix crash in iso resource management
2009-09-05Merge git://git.infradead.org/~dwmw2/mtd-2.6.31Linus Torvalds
* git://git.infradead.org/~dwmw2/mtd-2.6.31: JFFS2: add missing verify buffer allocation/deallocation mtd: nftl: fix offset alignments mtd: nftl: write support is broken mtd: m25p80: fix null pointer dereference bug
2009-09-05Merge 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: tc: Fix unitialized kernel memory leak pkt_sched: Revert tasklet_hrtimer changes. net: sk_free() should be allowed right after sk_alloc() gianfar: gfar_remove needs to call unregister_netdev() ipw2200: firmware DMA loading rework
2009-09-05Merge 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] Re-enable cpufreq suspend and resume code
2009-09-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dmLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm: dm snapshot: fix on disk chunk size validation dm exception store: split set_chunk_size dm snapshot: fix header corruption race on invalidation dm snapshot: refactor zero_disk_area to use chunk_io dm log: userspace add luid to distinguish between concurrent log instances dm raid1: do not allow log_failure variable to unset after being set dm log: remove incorrect field from userspace table output dm log: fix userspace status output dm stripe: expose correct io hints dm table: add more context to terse warning messages dm table: fix queue_limit checking device iterator dm snapshot: implement iterate devices dm multipath: fix oops when request based io fails when no paths
2009-09-05Merge 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 SR-IOV: correct broken resource alignment calculations