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2012-01-16[SCSI] megaraid: fix sparse warningsadam radford
There's a zero day mistake in the megaraid driver in that the code that obtains the version number does a >> 8 on a char quantity. This >>8 causes a sparse warning because it always produces zero. Al Viro suggested these shifts should be >> 4 thus treating the firmware version as a BCD quantity. However, in the interests of safety we've elected to replace the >> 8 quantities with an explicit zero, thus quieting the sparse warning while preserving the same (albeit incorrect) version number as had previously been seen. Signed-off-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] sg: convert to kstrtoul_from_user()Stephen Boyd
Instead of open coding this function use kstrtoul_from_user() directly. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] don't change sdev starvation list order without request dispatchedShaohua Li
The sdev is deleted from starved list and then try to dispatch from this device. It's quite possible the sdev can't eventually dispatch a request, then the sdev will be in starved list tail. This isn't fair. There are two cases here: 1. unplug path. scsi_request_fn() calls to scsi_target_queue_ready(), then the dev is removed from starved list, but quite possible host queue isn't ready, the dev is moved to starved list without dispatching any request. 2. scsi_run_queue path. It deletes the dev from starved list first (both global and local starved lists), then handles the dev. Then we could have the same process like case 1. This patch fixes the first case. Case 2 isn't fixed, because there is a rare case scsi_run_queue finds host isn't busy but scsi_request_fn finds host is busy (other CPU is faster to get host queue depth). Not deleting the dev from starved list in scsi_run_queue will keep scsi_run_queue looping (though this is very rare case, because host will become busy). Fortunately fixing case 1 already gives big improvement for starvation in my test. In a 12 disk JBOD setup, running file creation under EXT4, this gives 12% more throughput. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: fix, prevent port from getting stuck in the 'configuring' stateMarcin Tomczak
When expander connected in x2 or x4 mode and with IO runnning, if a cable from wideport is plugged out from the phy, IO's start failing on all the targets. Observed that when cable is pulled with IO running, cominit is happening on all the links and IO's start dropping to 0 and eventually the whole IO fails. Second observation, target is trying to open and SCU is responding with "Open reject no destination". A cause of the problem is when the port went from the "ready configuring substate" back to "ready configuring substate" as a result of phy being pulled off, scic suspended the port task scheduler register. As a result no IO was allowed and in the "substate configuring enter" routine the IO never goes back to 0. As a result the port never comes out of "ready substate configuring". The patch adds a mechanism of activate and deactivate phy when a port link up, which fixes the problem. Signed-off-by: Bartek Nowakowski <bartek.nowakowski@intel.com> Signed-off-by: Maciej Trela <maciej.trela@intel.com> Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: fix start OOBMarcin Tomczak
Split scu_link_layer_start_oob function to reset and enable and add flush after all steps. Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: fix io failures while wide port links are coming upMarcin Tomczak
When the first phy of a wide port comes up, don't report the port ready yet, always wait for 250 miliseconds then config the port with all phys added to the port. So that we can avoid reporting wide port device too early to kernel, which caused the first IOs (report luns, inquirys) failed due to not all the phys are configured into its port. Changes also made that the phys in a wide port don't need to go through half second wait time for consuming power. Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: allow more time for wide port targetsMarcin Tomczak
When hot insert the wide port device through the mini-sas port, the first IOs (Report Luns or Inquiry) may fail due to the device trying to open to a SCU phy that is still in suspended state. This IO failure causes the wide port device stuck in UPDATING_PORT_WIDTH state. Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: enable wide port targetsBartek Nowakowski
Arrange for task_contexts prepared for the wide targets to account for all the attached phys in the port. Signed-off-by: Bartek Nowakowski <bartek.nowakowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: Fix IO fails when pull cable from phy in x4 wideport in MPC mode.Marcin Tomczak
Failure seen pulling a cable from a x4 port configured in manual port configuration (MPC) mode (MPC mode is set by the the OEM paramaters provided by the platform or isci_firmware.bin). While IO running to devices behind and expander, plugging out the cable from phy is causing IO failures and IO drops on disks and never recover. It happens because during link up/down the phy were being taken out of the port. Fix: during link down the phy is kept in the same logical port. Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: update version to 1.1Dan Williams
Bump the version now that the driver has atapi support and the initial round of hotplug fixes. The EXPERIMENTAL tag should have been removed a while back. While we're here also kill the "select SCSI_SAS_HOST_SMP" as the build error was separately fixed by commit d962480e "[SCSI] libsas: fix try_test_sas_gpio_gp_bit() build error". Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: remove unused 'isci_tmf->device' fieldMaciej Trela
As the field was never set, isci_print_tmf() using 'isci_tmf->device' sometimes causes a kernel crash if the dev_dbg() statement is enabled. Remove the unused field both from isci_tmf struct definition and from isci_print_tmf() Signed-off-by: Maciej Trela <maciej.trela@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: link speeds default to gen 2Jeff Skirvin
Gen-3 operation is marginal, default to gen-2 for now. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: performance-fix, shorten default "no outbound task" timeoutMarcin Tomczak
"No task timeout timer reduced from 20 to 2 This timer controls how long the SCU hardware will hold open the TX side of the connection before sending a DONE. The timer allows the hardware to attempt to optimize the DONE/CLOSE behavior to allow for new COMMAND IU to be posted. In practice closing the connection quicker is better." Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: oem parameter format v1.3 (cable select)Jeff Skirvin
v1.3 allows the attenuation of the attached cables to be specified to the driver in terms of 'short', 'medium', and 'long' (see probe_roms.h). These settings (per phy) are retrieved from the platform oem-parameters (BIOS rom) or via a module parameter override. Reviewed-by: Jiangbi Liu <jiangbi.liu@intel.com> Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: oem parameter format v1.1 (ssc select)Dave Jiang
v1.1 allows finer grained tuning of the SSC (spread-spectrum-clocking) settings for SAS and SATA. See notes in probe_roms.h Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: update afe (analog-front-end) recipe for C1Jeff Skirvin
C1 silicon requires updates to the phy tuning recipe and also support for user provided cable selects (per-phy) for short, medium, and long cables. Default to 'short' awaiting support for selecting the cable via oem parameters. Reviewed-by: Jiangbi Liu <jiangbi.liu@intel.com> Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com> Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci: cleanup oem parameter and recipe handlingDan Williams
Before updating the code to support the latest platform updates and silicon revision cleanup some of the long deref chains. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] isci, firmware: Remove isci fallback parameter blob and generatorBen Hutchings
This parameter blob and generator program have been moved to the linux-firmware.git repository. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] megaraid_sas: Version and Changelog updateadam radford
Signed-off-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] megaraid_sas: remove poll_mode_io codeadam radford
This code has never worked correctly, doesn't disable interrupts when set as a module parameter, doesn't disable interrupts when set after driver load time in sysfs node, etc. Signed-off-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] megaraid_sas: mask off flags in ioctl pathadam radford
Mask off flags in the ioctl path to prevent memory scribble with older MegaCLI versions. Signed-off-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] megaraid_sas: Fix reglockFlags for degraded raid5/6adam radford
The following patch for megaraid_sas fixes the reglockFlags field for degraded raid5/6 for MR9360/9380, which will result in a performance improvement. Signed-off-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] hpsa: do not sleep in atomic context in rmmod path.Stephen M. Cameron
Don't call kthread_stop with a spin lock held and interrupts disabled because kthread_stop will sleep waiting for the thread to stop. Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] MAINTAINERS: pvscsi maintainers updateAlok Kataria
Welcome to Arvind Kumar, our new pvscsi maintainer. Signed-off-by: Alok N Kataria <akataria@vmware.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16[SCSI] scsi_transport_fc: Clear Devloss Callback Done flag in ↵James Smart
fc_remote_port_rolechg This patch fixes a bug where devloss is not called on fc_host teardown. The issue is seen if the LLDD uses rport_rolechg to add the target role to an rport. When an rport goes away, the LLDD will call fc_remote_port_delete, which will start the devloss timer. If the timer expires, the transport will call the devloss callback and set the FC_RPORT_DEVLOSS_CALLBK_DONE flag. However, the rport structure is not deleted, it is retained to store the SCSI id mappings for the rport in case it comes back. In the scenario where it does come back, and the driver calls fc_remote_port_add, but does not indicate the "target" role for the rport - the create will clear the structure, but forgets to clear FC_RPORT_DEVLOSS_CALLBK_DONE flag (which is cleared if it's added with the target role). The secondary call, of fc_remote_port_rolechg to add the target role also does not clear the flag. Thus, the next time the rport goes away, the resulting devloss timer expiration will not call the driver callback as the flag is still set. This patch adds the FC_RPORT_DEVLOSS_CALLBK_DONE flags to the list of those that are cleared upon reuse of the rport structure. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] scsi_dh_alua: Retry the check-condition in case Mode Parameters ChangedMoger, Babu
This patch adds a check-condition in scsi_dh_alua handler for a retry. Sometimes, I have seen attach failing due to this check-condition with following error messages on NetApp E series storage. Dec 7 15:31:01 nilgiris kernel: [102979.696673] scsi 3:0:2:9: alua: port group 00 rel port 01 Dec 7 15:31:01 nilgiris kernel: [102979.697082] scsi 3:0:2:9: alua: rtpg failed with 8000002 Dec 7 15:31:01 nilgiris kernel: [102979.697086] scsi 3:0:2:9: alua: rtpg sense code 06/2a/01 Dec 7 15:31:01 nilgiris kernel: [102979.697088] scsi 3:0:2:9: alua: not attached Signed-off-by: Babu Moger <babu.moger@netapp.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] bfa: Implement LUN Masking feature using the SCSI Slave Callouts.Krishna Gudipati
This patch re-implements LUN Masking feature using SCSI Slave Callouts. With the new design in the slave_alloc entry point; for each new LUN discovered we check with our internal LUN Masking config whether to expose or to mask this particular LUN. We return -ENXIO (No such device or address) from slave_alloc for the LUNs we don't want to be exposed. We also notify the SCSI mid-layer to do a sequential LUN scan rather than REPORT_LUNS based scan if LUN masking is enabled on our HBA port, since a -ENXIO from any LUN in REPORT_LUNS based scan translates to a scan abort. This patch also handles the dynamic lun masking config change from enable to disable or vice-versa by resetting sdev_bflags of LUN 0 appropriately. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] bfa: Revert back the current LUN Masking Implementation.Krishna Gudipati
This patch reverts the current LUN Masking Implementation. We re-implemented this feature using the SCSI Slave Callout's as per the review comments. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] bfa: Fix possible NULL pointer dereference in lunmask add/delete.Krishna Gudipati
Patch fixes the possible NULL pointer dereference when we try to add or delete a rpwwn to the lunmask config which is not zoned to this port. Check if the FCS rport is not NULL before de-referencing it. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] fcoe: remove double check if skb is nonlinearRobert Love
skb_linearize already has a check for skb_is_nonlinear, there is no need to duplicate the check in fcoe.c. This patch simply removes the unnecessary check and calls skb_linearize unconditionally. Reported-by: patrick kelle <patrick.kelle81@gmail.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Acked-by: patrick kelle <patrick.kelle81@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] qla4xxx: Update driver version to 5.02.00-k11Vikas Chaudhary
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] qla4xxx: Fixed BFS with sendtargets as boot index.Manish Rangankar
If ql4xdisablesysfsboot = 0 and sendtargets entry as boot index then driver does export sendtarget entries in sysfs but iscsistart does not do discovery. So in this case let driver do the discovery and login to the targets. Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] qla4xxx: Break the loop if the sendtargets list was emptyNilesh Javali
Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] qla4xxx: Limit the ACB Default Timeout value to 12sNilesh Javali
A wrong default timeout value programmed in the adapter causes driver to wait for that much time while waiting for target discoveries to complete. This could add huge delays during the driver load time. To avoid this, limit the default timeout value to 12 seconds if the default timeout value set in adapter is less than 12 seconds and greater than 120 seconds. Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] qla4xxx: cleanup, make qla4xxx_build_ddb_list shortLalit Chandivade
Make qla4xxx_build_ddb_list shorter by adding more helper functions. Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] libcxgbi: do not print a message when memory allocation failsThadeu Lima de Souza Cascardo
In alloc_pdu, libcxgbi tries to allocate a skb with GFP_ATOMIC, which may potentially fail. When it happens, the current code prints a warning message. When the system is under IO stress, this failure may happen lots of times and it usually scares users. Instead of printing the warning message, the code now increases the tx_dropped statistics for the ethernet interface wich is doing the iscsi task. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> Acked-by: Karen Xie <kxie@chelsio.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] sym53c8xx: Fix NULL pointer dereference in slave_destroyStratos Psomadakis
sym53c8xx_slave_destroy unconditionally assumes that sym53c8xx_slave_alloc has succesesfully allocated a sym_lcb. This can lead to a NULL pointer dereference (exposed by commit 4e6c82b). Signed-off-by: Stratos Psomadakis <psomas@gentoo.org> Cc: stable@vger.kernel.org Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10[SCSI] scsi_dh_rdac: Fix error pathRichard Weinberger
If create_singlethread_workqueue() failes, rdac_init should fail too. Signed-off-by: Richard Weinberger <richard@nod.at> Acked-by: "Moger, Babu" <Babu.Moger@netapp.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10Merge tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6Linus Torvalds
MTD pull for 3.3 * tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6: (113 commits) mtd: Fix dependency for MTD_DOC200x mtd: do not use mtd->block_markbad directly logfs: do not use 'mtd->block_isbad' directly mtd: introduce mtd_can_have_bb helper mtd: do not use mtd->suspend and mtd->resume directly mtd: do not use mtd->lock, unlock and is_locked directly mtd: do not use mtd->sync directly mtd: harmonize mtd_writev usage mtd: do not use mtd->lock_user_prot_reg directly mtd: mtd->write_user_prot_reg directly mtd: do not use mtd->read_*_prot_reg directly mtd: do not use mtd->get_*_prot_info directly mtd: do not use mtd->read_oob directly mtd: mtdoops: do not use mtd->panic_write directly romfs: do not use mtd->get_unmapped_area directly mtd: do not use mtd->get_unmapped_area directly mtd: do use mtd->point directly mtd: introduce mtd_has_oob helper mtd: mtdcore: export symbols cleanup mtd: clean-up the default_mtd_writev function ... Fix up trivial edit/remove conflict in drivers/staging/spectra/lld_mtd.c
2012-01-10Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (53 commits) iommu/amd: Set IOTLB invalidation timeout iommu/amd: Init stats for iommu=pt iommu/amd: Remove unnecessary cache flushes in amd_iommu_resume iommu/amd: Add invalidate-context call-back iommu/amd: Add amd_iommu_device_info() function iommu/amd: Adapt IOMMU driver to PCI register name changes iommu/amd: Add invalid_ppr callback iommu/amd: Implement notifiers for IOMMUv2 iommu/amd: Implement IO page-fault handler iommu/amd: Add routines to bind/unbind a pasid iommu/amd: Implement device aquisition code for IOMMUv2 iommu/amd: Add driver stub for AMD IOMMUv2 support iommu/amd: Add stat counter for IOMMUv2 events iommu/amd: Add device errata handling iommu/amd: Add function to get IOMMUv2 domain for pdev iommu/amd: Implement function to send PPR completions iommu/amd: Implement functions to manage GCR3 table iommu/amd: Implement IOMMUv2 TLB flushing routines iommu/amd: Add support for IOMMUv2 domain mode iommu/amd: Add amd_iommu_domain_direct_map function ...
2012-01-10Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits) drm/nouveau/pm: fix build with HWMON off gma500: silence gcc warnings in mid_get_vbt_data() drm/ttm: fix condition (and vs or) drm/radeon: double lock typo in radeon_vm_bo_rmv() drm/radeon: use after free in radeon_vm_bo_add() drm/sis|via: don't return stack garbage from free_mem ioctl drm/radeon/kms: remove pointless CS flags priority struct drm/radeon/kms: check if vm is supported in VA ioctl drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2) radeon: Fix disabling PCI bus mastering on big endian hosts. ttm: fix agp since ttm tt rework agp: Fix multi-line warning message whitespace drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages. drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool. drm/radeon/kms: sync across multiple rings when doing bo moves v3 drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2) drm/radeon: GPU virtual memory support v22 drm: make DRM_UNLOCKED ioctls with their own mutex drm: no need to hold global mutex for static data drm/radeon/benchmark: common modes sweep ignores 640x480@32 ... Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
2012-01-10Merge 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: (64 commits) Input: tc3589x-keypad - add missing kerneldoc Input: ucb1400-ts - switch to using dev_xxx() for diagnostic messages Input: ucb1400_ts - convert to threaded IRQ Input: ucb1400_ts - drop inline annotations Input: usb1400_ts - add __devinit/__devexit section annotations Input: ucb1400_ts - set driver owner Input: ucb1400_ts - convert to use dev_pm_ops Input: psmouse - make sure we do not use stale methods Input: evdev - do not block waiting for an event if fd is nonblock Input: evdev - if no events and non-block, return EAGAIN not 0 Input: evdev - only allow reading events if a full packet is present Input: add driver for pixcir i2c touchscreens Input: samsung-keypad - implement runtime power management support Input: tegra-kbc - report wakeup key for some platforms Input: tegra-kbc - add device tree bindings Input: add driver for AUO In-Cell touchscreens using pixcir ICs Input: mpu3050 - configure the sampling method Input: mpu3050 - ensure we enable interrupts Input: mpu3050 - add of_match table for device-tree probing Input: sentelic - document the latest hardware ... Fix up fairly trivial conflicts (device tree matching conflicting with some independent cleanups) in drivers/input/keyboard/samsung-keypad.c
2012-01-10Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (68 commits) hid-input/battery: add FEATURE quirk hid-input/battery: remove battery_val hid-input/battery: power-supply type really *is* a battery hid-input/battery: make the battery setup common for INPUTs and FEATUREs hid-input/battery: deal with both FEATURE and INPUT report batteries hid-input/battery: add quirks for battery hid-input/battery: remove apparently redundant kmalloc hid-input: add support for HID devices reporting Battery Strength HID: hid-multitouch: add support 9 new Xiroku devices HID: multitouch: add support for 3M 32" HID: multitouch: add support of Atmel multitouch panels HID: usbhid: defer LED setting to a workqueue HID: usbhid: hid-core: submit queued urbs before suspend HID: usbhid: remove LED_ON HID: emsff: use symbolic name instead of hardcoded PID constant HID: Enable HID_QUIRK_MULTI_INPUT for Trio Linker Plus II HID: Kconfig: fix syntax HID: introduce proper dependency of HID_BATTERY on POWER_SUPPLY HID: multitouch: support PixArt optical touch screen HID: make parser more verbose about parsing errors by default ... Fix up rename/delete conflict in drivers/hid/hid-hyperv.c (removed in staging, moved in this branch) and similarly for the rules for same file in drivers/staging/hv/{Kconfig,Makefile}.
2012-01-10Merge tag 'scsi-misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 SCSI updates for post 3.2 merge window * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (67 commits) [SCSI] lpfc 8.3.28: Update driver version to 8.3.28 [SCSI] lpfc 8.3.28: Add Loopback support for SLI4 adapters [SCSI] lpfc 8.3.28: Critical Miscellaneous fixes [SCSI] Lpfc 8.3.28: FC and SCSI Discovery Fixes [SCSI] lpfc 8.3.28: Add support for ABTS failure handling [SCSI] lpfc 8.3.28: SLI fixes and added SLI4 support [SCSI] lpfc 8.3.28: Miscellaneous fixes in sysfs and mgmt interfaces [SCSI] mpt2sas: Removed redundant calling of _scsih_probe_devices() from _scsih_probe [SCSI] mac_scsi: Remove obsolete IRQ_FLG_* users [SCSI] qla4xxx: Update driver version to 5.02.00-k10 [SCSI] qla4xxx: check for FW alive before calling chip_reset [SCSI] qla4xxx: Fix qla4xxx_dump_buffer to dump buffer correctly [SCSI] qla4xxx: Fix the IDC locking mechanism [SCSI] qla4xxx: Wait for disable_acb before doing set_acb [SCSI] qla4xxx: Don't recover adapter if device state is FAILED [SCSI] qla4xxx: fix call trace on rmmod with ql4xdontresethba=1 [SCSI] qla4xxx: Fix CPU lockups when ql4xdontresethba set [SCSI] qla4xxx: Perform context resets in case of context failures. [SCSI] iscsi class: export pid of process that created [SCSI] mpt2sas: Remove unused duplicate diag_buffer_enable param ...
2012-01-10Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
* git://www.linux-watchdog.org/linux-watchdog: watchdog: omap_wdt.c: fix the WDIOC_GETBOOTSTATUS ioctl if not implemented. watchdog: new driver for VIA chipsets watchdog: ath79_wdt: flush register writes drivers/watchdog/lantiq_wdt.c: drop iounmap for devm_ allocated data watchdog: documentation: describe nowayout in coversion-guide watchdog: documentation: update index file watchdog: Convert wm831x driver to devm_kzalloc() watchdog: add nowayout helpers to Watchdog Timer Driver Kernel API watchdog: convert drivers/watchdog/* to use module_platform_driver() watchdog: Use DEFINE_SPINLOCK() for static spinlocks watchdog: Convert Wolfson drivers to module_platform_driver
2012-01-10Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (40 commits) regulator: set constraints.apply_uV to 0 in of_get_fixed_voltage_config regulator: max8925: fix enabled/disabled judgement mistake regulator: add regulator_bulk_force_disable function regulator: pass regulator_register of_node in fixed voltage driver regulator: add regulator_force_disable() definition for !CONFIG_REGULATOR regulator: Enable supply regulator if child rail is enabled. regulator: mc13892: Convert to devm_kzalloc() regulator: mc13783: Convert to devm_kzalloc() regulator: Fix checking return value of create_regulator regulator: Fix the error handling if create_regulator fails regulator: Export regulator_is_supported_voltage() regulator: mc13892: add device tree probe support regulator: mc13892: remove the unnecessary prefix from regulator name regulator: Convert wm831x regulator drivers to devm_kzalloc() regulator: da9052: Staticize non-exported symbols regulator: Replace kzalloc with devm_kzalloc and if-else with a switch-case for da9052-regulator regulator: Update da9052-regulator for DT changes regulator: DA9052/53 Regulator support regulator: pass device_node to of_get_regulator_init_data() regulator: If a single voltage is set with device tree then set apply_uV ...
2012-01-10Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (31 commits) pinctrl: remove unnecessary max pin number pinctrl: correct a offset while enumerating pins pinctrl: some typo fixes pinctrl: rename U300 and SIRF pin controllers pinctrl: pass name instead of device to pin_config_* pinctrl: add "struct seq_file;" to pinconf.h pinctrl: conjure names for unnamed pins pinctrl: add a group-specific hog macro pinctrl: don't create a device for each pin controller arm/u300: don't use PINMUX_MAP_PRIMARY* pinctrl: implement PINMUX_MAP_SYS_HOG pinctrl: add a pin config interface pinctrl/coh901: driver to request its pins pinctrl: u300-pinmux: register proper GPIO ranges pinctrl: move the U300 GPIO driver to pinctrl ARM: u300: localize GPIO assignments pinctrl: make it possible to add multiple maps pinctrl: make a copy of pinmux map pinctrl: GPIO direction support for muxing pinctrl: print pin range in GPIO range debugs ...
2012-01-10Merge branch 'upstream-linus' of git://github.com/jgarzik/libata-devLinus Torvalds
* 'upstream-linus' of git://github.com/jgarzik/libata-dev: ahci: support the STA2X11 I/O Hub pata_bf54x: fix BMIDE status register emulation ata: add ata port hibernate callbacks ata: update ata port's runtime status during system resume [SCSI] runtime resume parent for child's system-resume ahci: platform support for suspend/resume libata-core: kill duplicate statement in ata_do_set_mode() pata_of_platform: remove direct dependency on OF_IRQ SATA/PATA: convert drivers/ata/* to use module_platform_driver() pata_cs5536: forward port changes from cs5536 libata-sff: use ATAPI_{COD|IO} ata: add ata port runtime PM callbacks ata: add ata port system PM callbacks [SCSI] sd: check runtime PM status in sd_shutdown [SCSI] check runtime PM status in system PM [SCSI] add flag to skip the runtime PM calls on the host ata: make ata port as parent device of scsi host ahci: start engine only during soft/hard resets
2012-01-10Merge branch 'stable/for-linus-3.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/for-linus-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: (37 commits) xen/pciback: Expand the warning message to include domain id. xen/pciback: Fix "device has been assigned to X domain!" warning xen/pciback: Move the PCI_DEV_FLAGS_ASSIGNED ops to the "[un|]bind" xen/xenbus: don't reimplement kvasprintf via a fixed size buffer xenbus: maximum buffer size is XENSTORE_PAYLOAD_MAX xen/xenbus: Reject replies with payload > XENSTORE_PAYLOAD_MAX. Xen: consolidate and simplify struct xenbus_driver instantiation xen-gntalloc: introduce missing kfree xen/xenbus: Fix compile error - missing header for xen_initial_domain() xen/netback: Enable netback on HVM guests xen/grant-table: Support mappings required by blkback xenbus: Use grant-table wrapper functions xenbus: Support HVM backends xen/xenbus-frontend: Fix compile error with randconfig xen/xenbus-frontend: Make error message more clear xen/privcmd: Remove unused support for arch specific privcmp mmap xen: Add xenbus_backend device xen: Add xenbus device driver xen: Add privcmd device driver xen/gntalloc: fix reference counts on multi-page mappings ...
2012-01-10Merge branch 'stable/for-linus-fixes-3.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/for-linus-fixes-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/mmu: Fix compile errors introduced by x86/memblock mismerge.