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2013-05-03Merge branch 'drm-next-3.10-2' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Just some fixes that have accumulated over the last couple of weeks and some new PCI ids. * 'drm-next-3.10-2' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: fix handling of v6 power tables drm/radeon: clarify family checks in pm table parsing drm/radeon: consolidate UVD clock programming drm/radeon: fix UPLL_REF_DIV_MASK definition radeon: add bo tracking debugfs drm/radeon: add new richland pci ids drm/radeon: add some new SI PCI ids drm/radeon: fix scratch reg handling for UVD fence drm/radeon: allocate SA bo in the requested domain drm/radeon: fix possible segfault when parsing pm tables drm/radeon: fix endian bugs in atom_allocate_fb_scratch()
2013-05-02[SCSI] qla4xxx: Fix iocb_cnt calculation in qla4xxx_send_mbox_iocb()Vikas Chaudhary
Increment 'ha->iocb_cnt' before adding mbox_iocb to iocb queue. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] ufs: Correct the expected data transfersizeVinayak Holikatti
This patch corrects the expected data transfer size of the command UPIU. The current implementation of cmd->transfersize is wrong as it probably equal to sector size. With this implementation the transfer size is updated correctly Reported-by: KOBAYASHI Yoshitake <yoshitake.kobayashi@toshiba.co.jp> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Namjae Jeon <linkinjeon@gmail.com> Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> Tested-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Santosh Yaraganavi <santoshsy@gmail.com> Signed-off-by: Vinayak Holikatti <vinholikatti@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] ufs: Add Platform glue driver for ufshcdVinayak Holikatti
This patch adds Platform glue driver for ufshcd. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Namjae Jeon <linkinjeon@gmail.com> Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> Reviewed-by: Sujit Reddy Thumma <sthumma@codeaurora.org> Tested-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Vinayak Holikatti <vinholikatti@gmail.com> Signed-off-by: Santosh Yaraganavi <santoshsy@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] sd: fix array cache flushing bug causing performance problemsJames Bottomley
Some arrays synchronize their full non volatile cache when the sd driver sends a SYNCHRONIZE CACHE command. Unfortunately, they can have Terrabytes of this and we send a SYNCHRONIZE CACHE for every barrier if an array reports it has a writeback cache. This leads to massive slowdowns on journalled filesystems. The fix is to allow userspace to turn off the writeback cache setting as a temporary measure (i.e. without doing the MODE SELECT to write it back to the device), so even though the device reported it has a writeback cache, the user, knowing that the cache is non volatile and all they care about is filesystem correctness, can turn that bit off in the kernel and avoid the performance ruinous (and safety irrelevant) SYNCHRONIZE CACHE commands. The way you do this is add a 'temporary' prefix when performing the usual cache setting operations, so echo temporary write through > /sys/class/scsi_disk/<disk>/cache_type Reported-by: Ric Wheeler <rwheeler@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] qla2xxx: qla2x00_sp_compl can be static.Fengguang Wu
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] qla2xxx: fix sparse warning "large integer implicitly truncated to ↵Armen Baloyan
unsigned type" Found by 0 day test project Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Armen Baloyan <armen.baloyan@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] scsi_debug: fix logical block provisioning supportAkinobu Mita
provisioning map (map_storep) is a bitmap accessed by bitops. So the allocation size should be a multiple of sizeof(unsigned long) and also the bitmap should be cleared by using bitmap_clear() instead of memset(). Otherwise it will cause problem on big-endian architecture if the number of bits is not a multiple of BITS_PER_LONG. I tried testing the logical block provisioning support in scsi_debug, but it didn't work as I expected. For example, load scsi_debug module with UNMAP command supported and fill the storage with random data. # modprobe scsi_debug lbpu=1 # dd if=/dev/urandom of=/dev/sdb Then, try to unmap LBA 0, but Get LBA status reports: # sg_unmap --lba=0 --num=1 /dev/sdb # sg_get_lba_status --lba=0 /dev/sdb descriptor LBA: 0x0000000000000000 blocks: 16384 mapped This is unexpected result. Because UNMAP command to LBA 0 finished without any errors, but Get LBA status shows that LBA 0 is still mapped. This problem is due to the wrong translation between LBA and index of provisioning map. Fix it by using correct translation functions. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] scsi_debug: clear correct memory region when LBPRZ is enabledAkinobu Mita
The function unmap_region() clears memory region specified as the logical block address and the number of logical blocks in ramdisk storage (fake_storep) if lbpu and lbprz module parameters are enabled. In the while loop of unmap_region(), it advances optimal unmap granularity in logical blocks. But it only clears one logical block at LBA 'block' per loop iteration. And furthermore, the 'block' is not pointing to a logical block address which should be cleared, it is a index of probisioning map (map_storep). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] scsi_debug: prohibit scsi_debug_unmap_granularity == ↵Akinobu Mita
scsi_debug_unmap_alignment scsi_debug prohibits setting scsi_debug_unmap_alignment to be greater than scsi_debug_unmap_granularity. But setting them to be the same value is not prohibited. In this case, the only difference with scsi_debug_unmap_alignment == 0 is the logical blocks from 0 to scsi_debug_unmap_alignment - 1 cannot be unmapped. But the difference is not properly handled in the current code. So this prohibits such unusual setting. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] scsi_debug: call map_region() and unmap_region() only when neededAkinobu Mita
If the logical block provisioning is not enabled, map_region() and unmap_region() have no effect and they don't need to be called. So this makes map_region() and unmap_region() to be called only when scsi_debug_lbp() returns true, i.e. logical block provisioning is enabled. While I'm at it, this also removes meaningless non-zero check for scsi_debug_unmap_granularity. Because scsi_debug_unmap_granularity cannot be zero with usual setting: scsi_debug_unmap_granularity is 1 by default, and it can be changed to zero with explicit module parameter setting only when the logical block provisioning is disabled. But it is only meaningful module parameter when the logical block provisioning is enabled. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] sd_dif: problem with verify of type 1 protection information (PI)Jeremy Higdon
It appears to me that there is a problem with handling of type 1 protection information. It is considering a logical block reference tag of 0xffffffff to be an error, but it is actually valid any time ((lba & 0xffffffff) == 0xffffffff) [for example, 2TiB-1, 4TiB-1, 6TiB-1, etc.]. I'm going by what's written in 4.18.3 of SBC3, where there doesn't appear to be any invalid value for the reference tag. Signed-off-by: Jeremy Higdon <jeremy@sgi.com> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] ipr: SATA DVD probing failed with 64bit adapterwenxiong@linux.vnet.ibm.com
Driver passed the wrong IOADL address to IOA adapter. The patch fixes the issue. Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] scsi_transport_iscsi: fix error return code in iscsi_transport_init()Wei Yongjun
Fix to return -ENOMEM in the create workqueue error case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "This fixes the cputime scaling overflow problems for good without having bad 32-bit overhead, and gets rid of the div64_u64_rem() helper as well." * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Revert "math64: New div64_u64_rem helper" sched: Avoid prev->stime underflow sched: Do not account bogus utime sched: Avoid cputime scaling overflow
2013-05-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto update from Herbert Xu: - XTS mode optimisation for twofish/cast6/camellia/aes on x86 - AVX2/x86_64 implementation for blowfish/twofish/serpent/camellia - SSSE3/AVX/AVX2 optimisations for sha256/sha512 - Added driver for SAHARA2 crypto accelerator - Fix for GMAC when used in non-IPsec secnarios - Added generic CMAC implementation (including IPsec glue) - IP update for crypto/atmel - Support for more than one device in hwrng/timeriomem - Added Broadcom BCM2835 RNG driver - Misc fixes * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (59 commits) crypto: caam - fix job ring cleanup code crypto: camellia - add AVX2/AES-NI/x86_64 assembler implementation of camellia cipher crypto: serpent - add AVX2/x86_64 assembler implementation of serpent cipher crypto: twofish - add AVX2/x86_64 assembler implementation of twofish cipher crypto: blowfish - add AVX2/x86_64 implementation of blowfish cipher crypto: tcrypt - add async cipher speed tests for blowfish crypto: testmgr - extend camellia test-vectors for camellia-aesni/avx2 crypto: aesni_intel - fix Kconfig problem with CRYPTO_GLUE_HELPER_X86 crypto: aesni_intel - add more optimized XTS mode for x86-64 crypto: x86/camellia-aesni-avx - add more optimized XTS code crypto: cast6-avx: use new optimized XTS code crypto: x86/twofish-avx - use optimized XTS code crypto: x86 - add more optimized XTS-mode for serpent-avx xfrm: add rfc4494 AES-CMAC-96 support crypto: add CMAC support to CryptoAPI crypto: testmgr - add empty test vectors for null ciphers crypto: testmgr - add AES GMAC test vectors crypto: gcm - fix rfc4543 to handle async crypto correctly crypto: gcm - make GMAC work when dst and src are different hwrng: timeriomem - added devicetree hooks ...
2013-05-02Merge tag 'for-linus-v3.10-rc1' of git://oss.sgi.com/xfs/xfsLinus Torvalds
Pull xfs update from Ben Myers: "For 3.10-rc1 we have a number of bug fixes and cleanups and a currently experimental feature from David Chinner, CRCs protection for metadata. CRCs are enabled by using mkfs.xfs to create a filesystem with the feature bits set. - numerous fixes for speculative preallocation - don't verify buffers on IO errors - rename of random32 to prandom32 - refactoring/rearrangement in xfs_bmap.c - removal of unused m_inode_shrink in struct xfs_mount - fix error handling of xfs_bufs and readahead - quota driven preallocation throttling - fix WARN_ON in xfs_vm_releasepage - add ratelimited printk for different alert levels - fix spurious forced shutdowns due to freed Extent Free Intents - remove some obsolete XLOG_CIL_HARD_SPACE_LIMIT() macros - remove some obsoleted comments - (experimental) CRC support for metadata" * tag 'for-linus-v3.10-rc1' of git://oss.sgi.com/xfs/xfs: (46 commits) xfs: fix da node magic number mismatches xfs: Remote attr validation fixes and optimisations xfs: Teach dquot recovery about CONFIG_XFS_QUOTA xfs: add metadata CRC documentation xfs: implement extended feature masks xfs: add CRC checks to the superblock xfs: buffer type overruns blf_flags field xfs: add buffer types to directory and attribute buffers xfs: add CRC protection to remote attributes xfs: split remote attribute code out xfs: add CRCs to attr leaf blocks xfs: add CRCs to dir2/da node blocks xfs: shortform directory offsets change for dir3 format xfs: add CRC checking to dir2 leaf blocks xfs: add CRC checking to dir2 data blocks xfs: add CRC checking to dir2 free blocks xfs: add CRC checks to block format directory blocks xfs: add CRC checks to remote symlinks xfs: split out symlink code into it's own file. xfs: add version 3 inode format with CRCs ...
2013-05-02Merge tag 'for-linus-docs-2012-05-02' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci Pull ReportingBugs rewrite from Sarah Sharp: "Here are the updates to ReportingBugs that were discussed and acked a couple weeks ago. I've updated the fifth patch with your ack, as requested" * tag 'for-linus-docs-2012-05-02' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci: Docs: Move ref to Frohwalt Egerer to end of REPORTING-BUGS Docs: Add a tips section to REPORTING-BUGS. Docs: Expectations for bug reporters and maintainers Docs: Add info on supported kernels to REPORTING-BUGS. Docs: Add "Gather info" section to REPORTING-BUGS. Docs: Step-by-step directions for reporting bugs. Trivial: docs: Remove six-space indentation in REPORTING-BUGS.
2013-05-02Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Peter Anvin: "Two regression fixes: 1. On 64 bits, we would set NX on non-NX-capable hardware (very rare in 64-bit land, but a nonzero subset.) 2. Fix suspend/resume across kernel versions" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86-64, init: Do not set NX bits on non-NX capable hardware x86, gdt, hibernate: Store/load GDT for hibernate path.
2013-05-02Merge tag 'pinctrl-fixes-v3.10-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fixes from Linus Walleij: "Two fixes to the pinctrl subsystem for v3.10: - A quite apparent mutex fix in an untested codepath - A compile warning fix in the plgpio driver" * tag 'pinctrl-fixes-v3.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: fix mutex deadlock in get_pinctrl_dev_from_of_node() pinctrl: plgpio: add CONFIG_PM_SLEEP to suspend/resume functions
2013-05-02Merge branch 'i2c/for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c changes from Wolfram Sang: - an arbitration driver. While the driver is quite simple, it caused discussion if we need additional arbitration on top of the one specified in the I2C standard. Conclusion is that I accept a few generic mechanisms, but not very specific ones. - the core lost the detach_adapter() call. It has no users anymore and was in the way for other cleanups. attach_adapter() is sadly still there since there are users waiting to be converted. - the core gained a bus recovery infrastructure. I2C defines a way to recover if the data line is stalled. This mechanism is now in the core and drivers can now pass some data to make use of it. - bigger driver cleanups for designware, s3c2410 - removing superfluous refcounting from drivers - removing Ben Dooks as second maintainer due to inactivity. Thanks for all your work so far, Ben! - bugfixes, feature additions, devicetree fixups, simplifications... * 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits) i2c: xiic: must always write 16-bit words to TX_FIFO i2c: octeon: use HZ in timeout value i2c: octeon: Fix i2c fail problem when a process is terminated by a signal i2c: designware-pci: drop superfluous {get|put}_device i2c: designware-plat: drop superfluous {get|put}_device i2c: davinci: drop superfluous {get|put}_device MAINTAINERS: Ben Dooks is inactive regarding I2C i2c: mux: Add i2c-arb-gpio-challenge 'mux' driver i2c: at91: convert to dma_request_slave_channel_compat() i2c: mxs: do error checking and handling in PIO mode i2c: mxs: remove races in PIO code i2c-designware: switch to use runtime PM autosuspend i2c-designware: use usleep_range() in the busy-loop i2c-designware: enable/disable the controller properly i2c-designware: use dynamic adapter numbering on Lynxpoint i2c-designware-pci: use managed functions pcim_* and devm_* i2c-designware-pci: use dev_err() instead of printk() i2c-designware: move to managed functions (devm_*) i2c: remove CONFIG_HOTPLUG ifdefs i2c: s3c2410: Add SMBus emulation for block read ...
2013-05-02Merge tag 'virtio-next-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull virtio & lguest updates from Rusty Russell: "Lots of virtio work which wasn't quite ready for last merge window. Plus I dived into lguest again, reworking the pagetable code so we can move the switcher page: our fixmaps sometimes take more than 2MB now..." Ugh. Annoying conflicts with the tcm_vhost -> vhost_scsi rename. Hopefully correctly resolved. * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: (57 commits) caif_virtio: Remove bouncing email addresses lguest: improve code readability in lg_cpu_start. virtio-net: fill only rx queues which are being used lguest: map Switcher below fixmap. lguest: cache last cpu we ran on. lguest: map Switcher text whenever we allocate a new pagetable. lguest: don't share Switcher PTE pages between guests. lguest: expost switcher_pages array (as lg_switcher_pages). lguest: extract shadow PTE walking / allocating. lguest: make check_gpte et. al return bool. lguest: assume Switcher text is a single page. lguest: rename switcher_page to switcher_pages. lguest: remove RESERVE_MEM constant. lguest: check vaddr not pgd for Switcher protection. lguest: prepare to make SWITCHER_ADDR a variable. virtio: console: replace EMFILE with EBUSY for already-open port virtio-scsi: reset virtqueue affinity when doing cpu hotplug virtio-scsi: introduce multiqueue support virtio-scsi: push vq lock/unlock into virtscsi_vq_done virtio-scsi: pass struct virtio_scsi to virtqueue completion function ...
2013-05-02Merge tag 'vfio-for-v3.10' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull vfio updates from Alex Williamson: "Changes include extension to support PCI AER notification to userspace, byte granularity of PCI config space and access to unarchitected PCI config space, better protection around IOMMU driver accesses, default file mode fix, and a few misc cleanups." * tag 'vfio-for-v3.10' of git://github.com/awilliam/linux-vfio: vfio: Set container device mode vfio: Use down_reads to protect iommu disconnects vfio: Convert container->group_lock to rwsem PCI/VFIO: use pcie_flags_reg instead of access PCI-E Capabilities Register vfio-pci: Enable raw access to unassigned config space vfio-pci: Use byte granularity in config map vfio: make local function vfio_pci_intx_unmask_handler() static VFIO-AER: Vfio-pci driver changes for supporting AER VFIO: Wrapper for getting reference to vfio_device
2013-05-02drivers: net: cpsw: irq not disabled in cpsw isr in particular sequenceMugunthan V N
In CPSW NAPI, after processing all interrupts IRQ is enabled and then book keeping irq_enabled is updated. In random cases when a packet is transmitted or received between processing packets and IRQ enabled, then just after enabled IRQ and before irq_enabled is updated, ISR is called so IRQs are not disabled as irq_enabled is still false and CPU gets locked in CPSW ISR. By changing the sequence as update the irq_enabled and then enable IRQ fixes the issue. This issue is not captured always as it is a timing issue whether Tx or Rx IRQ is invoked between packet processing and enable IRQ. Cc: Sebastian Siewior <bigeasy@linutronix.de> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02xen-netback: better names for thresholdsWei Liu
This patch only changes some names to avoid confusion. In this patch we have: MAX_SKB_SLOTS_DEFAULT -> FATAL_SKB_SLOTS_DEFAULT max_skb_slots -> fatal_skb_slots #define XEN_NETBK_LEGACY_SLOTS_MAX XEN_NETIF_NR_SLOTS_MIN The fatal_skb_slots is the threshold to determine whether a packet is malicious. XEN_NETBK_LEGACY_SLOTS_MAX is the maximum slots a valid packet can have at this point. It is defined to be XEN_NETIF_NR_SLOTS_MIN because that's guaranteed to be supported by all backends. Suggested-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02xen-netback: avoid allocating variable size array on stackWei Liu
Tune xen_netbk_count_requests to not touch working array beyond limit, so that we can make working array size constant. Suggested-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02xen-netback: remove redundent parameter in netbk_count_requestsWei Liu
Tracking down from the caller, first_idx is always equal to vif->tx.req_cons. Remove it to avoid confusion. Suggested-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Wei Liu <wei.liu2@citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02ARM: SPEAr: conditionalize SMP codeArnd Bergmann
Some constant definitions are only defined for spear13xx, so we must not attempt to build SPEAr SMP support when that SoC is not enabled. arch/arm/mach-spear/platsmp.c:25:35: error: 'VA_SCU_BASE' undeclared here (not in a function) arch/arm/mach-spear/platsmp.c: In function 'spear13xx_smp_prepare_cpus': arch/arm/mach-spear/platsmp.c:111:58: error: 'SYS_LOCATION' undeclared (first use in this function) Cc: Viresh Kumar <viresh.linux@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-05-02be2net: Fix to fail probe if MSI-X enable fails for a VFSomnath Kotur
As per SPEC, INTx mode is not supported on VFs. So if enable_msix fails, then just fail probe. Also bail out of be_open if irq_register fails. Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02be2net: avoid napi_disable() when it has not been enabledSomnath Kotur
When RQ creation fails in be_open(), driver jumps to be_close() where napi_disable() is done without a prior napi_enable(); leading to a hang. This change is needed as there is no way to see if napi is enable/disabled. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02be2net: Fix firmware download for LancerSomnath Kotur
Increasing the timeout value of write_object command to 60 seconds as 30 second timeout was found to be not enough for the command to complete. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02be2net: Fix to receive Multicast Packets when Promiscuous mode is enabled on ↵Ajit Khaparde
certain devices When a user requests Promiscuous mode on SkyHawk-R devices, the FW enables Desparate Promiscuous mode. Due to this, we need to explicitly enable Multicast Promiscuous mode so that Multicast packets are received as well. This patch fixes that. Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02be2net: Fix to show tx priority pause counter in ethtool -SAjit Khaparde
The tx priority pause count is available with the driver. But we were not showing it. This change should fix it and display it in ethtool stats. Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02be2net: Fix to use 32-bit stats to report rx_drops_no_fragmentAjit Khaparde
Only BE devices provide 16-bit counter for rx_drops_no_fragment. All other devices provide a 32-bit counter for this stat. Use the 32-bit value where available. Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-02be2net: Fix to use version 2 of cq_create for SkyHawk-R devicesAjit Khaparde
SkyHawk-R devices should use v2 of cq_create command. BE3/BE2 devices can use version 0 of the command to create a CQ. Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-03drm/nouveau: fix build with nv50->nvc0Dave Airlie
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-02Merge branch 'cleanup' into for-linusRussell King
Conflicts: arch/arm/plat-omap/dmtimer.c
2013-05-02Merge branches 'devel-stable', 'entry', 'fixes', 'mach-types', 'misc' and ↵Russell King
'smp-hotplug' into for-linus
2013-05-02Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull vhost cleanups and fixes from Michael Tsirkin: "Here are vhost cleanups and fixes by Asias He and myself. They affect both vhost-net and vhost-scsi devices. They also *depend* on both net-next and target-pending, where the net and target commits these changes depend on are already merged. So merging through the common vhost tree." * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vhost_scsi: module rename tcm_vhost: header split up vhost: src file renames vhost: fix error handling in RESET_OWNER ioctl tcm_vhost: remove virtio-net.h dependency vhost: move per-vq net specific fields out to net tcm_vhost: document inflight ref-counting use vhost: move vhost-net zerocopy fields to net.c tcm_vhost: Wait for pending requests in vhost_scsi_flush() vhost: Allow device specific fields per vq
2013-05-02Merge commit '73053d973' into smp-hotplugRussell King
This is to fix a merge problem with mach-highbank/hotplug.c, which git silently resolves, but wrongly. This commit contains the correct resolution. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-05-02tile: support new Tilera hypervisorChris Metcalf
The Tilera hypervisor shipped in releases up through MDE 4.1 launches the client operating system (i.e. Linux) at privilege level 1 (PL1). Starting with MDE 4.2, as part of the work to enable KVM, the Tilera hypervisor launches Linux at PL2 instead. This commit makes the KERNEL_PL option default to 2 for tilegx, while still saying at 1 for tilepro, which doesn't have an updated hypervisor. It also explains how and when you might want to choose another value. In addition, we change a small buglet in the on-chip Ethernet driver, where we were failing to use the KERNEL_PL constant in an API call. To make the transition cleaner, this change also provides the updated hv_init() API for the new hypervisor that supports announcing Linux's compiled-in PL, so the hypervisor can generate a suitable error in the case of a mismatched hypervisor and Linux binary. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> Cc: stable@vger.linux.org
2013-05-02[SCSI] lpfc 8.3.39: Update lpfc version for 8.3.39 driver releaseJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Fixed driver handling of CLEAR_LA with NPIV enabled ↵James Smart
causing SID=0 frames out Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Reduced tmo value set to FLOGI WQE for quick recovery ↵James Smart
from FLOGI sequence timeout Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Add log message when completes with clean address bit ↵James Smart
set to zero Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Fixed driver vector mapping to CPU affinityJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Fixed iocb flags not being reset for scsi commandsJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Fixed system panic during EEH recovery due to midlayer ↵James Smart
acting on outstanding I/O Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Fixed not returning FAILED status when SCSI invoking ↵James Smart
host reset handler failed Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-05-02[SCSI] lpfc 8.3.39: Fixed bad book keeping in posting els sgls to portJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>