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2017-01-22Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio/vhost fixes from Michael Tsirkin: "Random fixes and cleanups that accumulated over the time" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio/s390: virtio: constify virtio_config_ops structures virtio/s390: add missing \n to end of dev_err message virtio/s390: support READ_STATUS command for virtio-ccw tools/virtio/ringtest: tweaks for s390 tools/virtio/ringtest: fix run-on-all.sh for offline cpus virtio_console: fix a crash in config_work_handler vhost/scsi: silence uninitialized variable warning vhost: scsi: constify target_core_fabric_ops structures
2017-01-22Merge branch 'for-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management fixes from Zhang Rui: - fix a regression that thermal zone dynamically allocated sysfs attributes are freed before they're removed, which is introduced in 4.10-rc1 (Jacob von Chorus) - fix a boot warning because deprecated hwmon API is used (Fabio Estevam) - a couple of fixes for rockchip thermal driver (Brian Norris, Caesar Wang) * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: rockchip: fixes the conversion table thermal: core: move tz->device.groups cleanup to thermal_release thermal: thermal_hwmon: Convert to hwmon_device_register_with_info() thermal: rockchip: handle set_trips without the trip points thermal: rockchip: optimize the conversion table thermal: rockchip: fixes invalid temperature case thermal: rockchip: don't pass table structs by value thermal: rockchip: improve conversion error messages
2017-01-21Merge tag 'usb-4.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a few small USB fixes for 4.10-rc5. Most of these are gadget/dwc2 fixes for reported issues, all of these have been in linux-next for a while. The last one is a single xhci WARN_ON removal to handle an issue that the dwc3 driver is hitting in the 4.10-rc tree. The warning is harmless and needs to be removed, and a "real" fix that is more complex will show up in 4.11-rc1 for this device. That last patch hasn't been in linux-next yet due to the weekend timing, but it's a "simple" WARN_ON() removal so what could go wrong? :)" Famous last words. * tag 'usb-4.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: xhci: remove WARN_ON if dma mask is not set for platform devices usb: dwc2: host: fix Wmaybe-uninitialized warning usb: dwc2: gadget: Fix GUSBCFG.USBTRDTIM value usb: gadget: udc: atmel: remove memory leak usb: dwc3: exynos fix axius clock error path to do cleanup usb: dwc2: Avoid suspending if we're in gadget mode usb: dwc2: use u32 for DT binding parameters usb: gadget: f_fs: Fix iterations on endpoints. usb: dwc2: gadget: Fix DMA memory freeing usb: gadget: composite: Fix function used to free memory
2017-01-21Merge branch 'libnvdimm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "Two fixes: - a regression fix for the multiple-pmem-namespace-per-region support added in 4.9. Even if an existing environment is not using that feature the act of creating and a destroying a single namespace with the ndctl utility will lead to the proliferation of extra unwanted namespace devices. - a fix for the error code returned from the pmem driver when the memcpy_mcsafe() routine returns -EFAULT. Btrfs seems to be the only block I/O consumer that tries to parse the meaning of the error code when it is non-zero. Neither of these fixes are critical, the namespace leak is awkward in that it can cause device naming to change and complicates debugging namespace initialization issues. The error code fix is included out of caution for what other consumers might be expecting -EIO for block I/O errors" * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: libnvdimm, namespace: fix pmem namespace leak, delete when size set to zero pmem: return EIO on read_pmem() failure
2017-01-21Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "One fix for Samsung Exynos524x SoCs where recent IOMMU patches have caused some of these clocks to turn off when they were always left on before" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk/samsung: exynos542x: mark some clocks as critical
2017-01-20Merge branch 'scsi-target-for-v4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/bvanassche/linux Pull SCSI target fixes from Bart Van Assche: - two small fixes for the ibmvscsis driver - ten patches with bug fixes for the target mode of the qla2xxx driver - four patches that avoid that the "sparse" and "smatch" static analyzer tools report false positives for the qla2xxx code base * 'scsi-target-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bvanassche/linux: qla2xxx: Disable out-of-order processing by default in firmware qla2xxx: Fix erroneous invalid handle message qla2xxx: Reduce exess wait during chip reset qla2xxx: Terminate exchange if corrupted qla2xxx: Fix crash due to null pointer access qla2xxx: Collect additional information to debug fw dump qla2xxx: Reset reserved field in firmware options to 0 qla2xxx: Set tcm_qla2xxx version to automatically track qla2xxx version qla2xxx: Include ATIO queue in firmware dump when in target mode qla2xxx: Fix wrong IOCB type assumption qla2xxx: Avoid that building with W=1 triggers complaints about set-but-not-used variables qla2xxx: Move two arrays from header files to .c files qla2xxx: Declare an array with file scope static qla2xxx: Fix indentation ibmvscsis: Fix sleeping in interrupt context ibmvscsis: Fix max transfer length
2017-01-20Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Just two small fixes for this -rc. One is just killing an unused variable from Keith, but the other fixes a performance regression for nbd in this series, where we inadvertently flipped when we set MSG_MORE when outputting data" * 'for-linus' of git://git.kernel.dk/linux-block: nbd: only set MSG_MORE when we have more to send blk-mq: Remove unused variable
2017-01-20Merge tag 'spi-fix-v4.10-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "The usual small smattering of driver specific fixes. A few bits that stand out here: - the R-Car patches adding fallbacks are just adding new compatible strings to the driver so that device trees are written in a more robustly future proof fashion, this isn't strictly a fix but it's just new IDs and it's better to get it into mainline sooner to improve the ABI - the DesignWare "switch to new API part 2" patch is actually a misleadingly titled fix for a bit that got missed in the original conversion" * tag 'spi-fix-v4.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: davinci: use dma_mapping_error() spi: spi-axi: Free resources on error path spi: pxa2xx: add missed break spi: dw-mid: switch to new dmaengine_terminate_* API (part 2) spi: dw: Make debugfs name unique between instances spi: sh-msiof: Do not use C++ style comment spi: armada-3700: Set mode bits correctly spi: armada-3700: fix unsigned compare than zero on irq spi: sh-msiof: Add R-Car Gen 2 and 3 fallback bindings spi: SPI_FSL_DSPI should depend on HAS_DMA
2017-01-20Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of 12 fixes including the mpt3sas one that was causing hangs on ATA passthrough. The others are a couple of zoned block device fixes, a SAS device detection bug which lead to SATA drives not being matched to bays, two qla2xxx MSI fixes, a qla2xxx req for rsp confusion caused by cut and paste, and a few other minor fixes" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: mpt3sas: fix hang on ata passthrough commands scsi: lpfc: Set elsiocb contexts to NULL after freeing it scsi: sd: Ignore zoned field for host-managed devices scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type scsi: bfa: fix wrongly initialized variable in bfad_im_bsg_els_ct_request() scsi: ses: Fix SAS device detection in enclosure scsi: libfc: Fix variable name in fc_set_wwpn scsi: lpfc: avoid double free of resource identifiers scsi: qla2xxx: remove irq_affinity_notifier scsi: qla2xxx: fix MSI-X vector affinity scsi: qla2xxx: Fix apparent cut-n-paste error. scsi: qla2xxx: Get mutex lock before checking optrom_state
2017-01-20xhci: remove WARN_ON if dma mask is not set for platform devicesMathias Nyman
The warn on is a bit too much, we will anyway set the dma mask if not set previously. The main reason for this fix is that 4.10-rc1 has a dwc3 change that pass a parent sysdev dev pointer instead of setting the dma mask of its xhci platform device. xhci platform driver can then get more attributes from the sysdev than just the dma mask. The usb core and xhci changes are not yet in 4.10, and a fix like this was preferred instead of taking those big changes this late in the rc-cycle. Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-20Merge branches 'thermal-core' and 'thermal-soc' into for-rcZhang Rui
2017-01-19Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "We've been sitting on fixes for a while, and they keep trickling in at a low rate. Nothing in here comes across as particularly scary or noteworthy, for the most part it's a large collection of small DT tweaks" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (24 commits) ARM: dts: da850-evm: fix read access to SPI flash ARM: dts: omap3: Fix Card Detect and Write Protect on Logic PD SOM-LV ARM64: dts: meson-gxbb-odroidc2: Disable SCPI DVFS ARM: dts: OMAP5 / DRA7: indicate that SATA port 0 is available. ARM: dts: NSP: Fix DT ranges error ARM: multi_v7_defconfig: set bcm47xx watchdog ARM: multi_v7_defconfig: fix config typo ARM: dts: dra72-evm-revc: fix typo in ethernet-phy node soc: ti: wkup_m3_ipc: Fix error return code in wkup_m3_ipc_probe() ARM: ux500: fix prcmu_is_cpu_in_wfi() calculation ARM: dts: sunxi: Change node name for pwrseq pin on Olinuxino-lime2-emmc ARM: dts: sun8i: Support DTB build for NanoPi M1 ARM: dts: sun6i: hummingbird: Enable display engine again ARM: dts: sun6i: Disable display pipeline by default ARM, ARM64: dts: drop "arm,amba-bus" in favor of "simple-bus" part 3 ARM: dts: imx6qdl-nitrogen6_som2: fix sgtl5000 pinctrl init ARM: dts: imx6qdl-nitrogen6_max: fix sgtl5000 pinctrl init ARM: OMAP1: DMA: Correct the number of logical channels ARM: dts: am335x-icev2: Remove the duplicated pinmux setting ARM: OMAP2+: Fix WL1283 Bluetooth Baud Rate ...
2017-01-19virtio/s390: virtio: constify virtio_config_ops structuresBhumika Goyal
Declare virtio_config_ops structure as const as it is only stored in the config field of a virtio_device structure. This field is of type const, so virtio_config_ops structures having this property can be declared const. Done using Coccinelle: @r1 disable optional_qualifier@ identifier i; position p; @@ static struct virtio_config_ops i@p={...}; @ok1@ identifier r1.i; position p; struct virtio_ccw_device x; @@ x.vdev.config=&i@p @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct virtio_config_ops i; File size before and after applying the patch remains the same. text data bss dec hex filename 9235 296 32928 42459 a5db drivers/s390/virtio/virtio_ccw.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Message-Id: <1484333336-13443-1-git-send-email-bhumirks@gmail.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-01-19virtio/s390: add missing \n to end of dev_err messageColin Ian King
Trival fix, dev_err message is missing a \n, so add it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Message-Id: <20160927200844.16008-1-colin.king@canonical.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-01-19virtio/s390: support READ_STATUS command for virtio-ccwPierre Morel
As virtio-1 introduced the possibility of the device manipulating the status byte, revision 2 of the virtio-ccw transport introduced a means of getting the status byte from the device via READ_STATUS. Let's wire it up for revisions >= 2 and fall back to returning the stored status byte if not supported. Signed-off-by: Pierre Morel <pmorel@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-01-19virtio_console: fix a crash in config_work_handlerG. Campana
Using control_work instead of config_work as the 3rd argument to container_of results in an invalid portdev pointer. Indeed, the work structure is initialized as below: INIT_WORK(&portdev->config_work, &config_work_handler); It leads to a crash when portdev->vdev is dereferenced later. This bug is triggered when the guest uses a virtio-console without multiport feature and receives a config_changed virtio interrupt. Signed-off-by: G. Campana <gcampana@quarkslab.com> Reviewed-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-01-19vhost/scsi: silence uninitialized variable warningDan Carpenter
This is to silence an uninitialized variable warning in debug output. The problem is this line: pr_debug("vhost_get_vq_desc: head: %d, out: %u in: %u\n", head, out, in); If "head == vq->num" is true on the first iteration then "out" and "in" aren't initialized. We handle that a few lines after the printk. I was tempted to just delete the pr_debug() but I decided to just initialize them to zero instead. Also checkpatch.pl complains if variables are declared as just "unsigned" without the "int". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-01-19vhost: scsi: constify target_core_fabric_ops structuresBhumika Goyal
Declare target_core_fabric_ops strucrues as const as they are only passed as an argument to the functions target_register_template and target_unregister_template. The arguments are of type const struct target_core_fabric_ops *, so target_core_fabric_ops structures having this property can be declared const. Done using Coccinelle: @r disable optional_qualifier@ identifier i; position p; @@ static struct target_core_fabric_ops i@p={...}; @ok@ position p; identifier r.i; @@ ( target_register_template(&i@p) | target_unregister_template(&i@p) ) @bad@ position p!={r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ +const struct target_core_fabric_ops i; File size before: drivers/vhost/scsi.o text data bss dec hex filename 18063 2985 40 21088 5260 drivers/vhost/scsi.o File size after: drivers/vhost/scsi.o text data bss dec hex filename 18479 2601 40 21120 5280 drivers/vhost/scsi.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2017-01-19nbd: only set MSG_MORE when we have more to sendJosef Bacik
A user noticed that write performance was horrible over loopback and we traced it to an inversion of when we need to set MSG_MORE. It should be set when we have more bvec's to send, not when we are on the last bvec. This patch made the test go from 20 iops to 78k iops. Signed-off-by: Josef Bacik <jbacik@fb.com> Fixes: 429a787be679 ("nbd: fix use-after-free of rq/bio in the xmit path") Signed-off-by: Jens Axboe <axboe@fb.com>
2017-01-19Merge tag 'pci-v4.10-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: - recognize that a PCI-to-PCIe bridge originates a PCIe hierarchy, so we enumerate that hierarchy correctly - X-Gene: fix a change merged for v4.10 that broke MSI - Keystone: avoid reading undefined registers, which can cause asynchronous external aborts - Supermicro X8DTH-i/6/iF/6F: ignore broken _CRS that caused us to change (and break) existing I/O port assignments * tag 'pci-v4.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI/MSI: pci-xgene-msi: Fix CPU hotplug registration handling PCI: Enumerate switches below PCI-to-PCIe bridges x86/PCI: Ignore _CRS on Supermicro X8DTH-i/6/iF/6F PCI: designware: Check for iATU unroll only on platforms that use ATU
2017-01-19Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: - regression fix for generic Wacom devices, from Jason Gerecke - DMA-on-stack fixes for hid-corsair driver, from Johan Hovold * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: Fix sibling detection regression HID: corsair: fix control-transfer error handling HID: corsair: fix DMA buffers on stack
2017-01-19Merge tag 'for-linus-4.10-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fix from Juergen Gross: "A fix for Xen running in nested virtualization environment" * tag 'for-linus-4.10-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: partially revert "xen: Remove event channel notification through Xen PCI platform device"
2017-01-19HID: wacom: Fix sibling detection regressionJason Gerecke
Commit 345857b ("HID: wacom: generic: Add support for sensor offsets") included a change to the operation and location of the call to 'wacom_add_shared_data' in 'wacom_parse_and_register'. The modifications included moving it higher up so that it would occur before the call to 'wacom_retrieve_hid_descriptor'. This was done to prevent a crash that would have occured when the report containing tablet offsets was fed into the driver with 'wacom_hid_report_raw_event' (specifically: the various 'wacom_wac_*_report' functions were written with the assumption that they would only be called once tablet setup had completed; 'wacom_wac_pen_report' in particular dereferences 'shared' which wasn't yet allocated). Moving the call to 'wacom_add_shared_data' effectively prevented the crash but also broke the sibiling detection code which assumes that the HID descriptor has been read and the various device_type flags set. To fix this situation, we restore the original 'wacom_add_shared_data' operation and location and instead implement an alternative change that can also prevent the crash. Specifically, we notice that the report functions mentioned above expect to be called only for input reports. By adding a check, we can prevent feature reports (such as the offset report) from causing trouble. Fixes: 345857bb49 ("HID: wacom: generic: Add support for sensor offsets") Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Tested-by: Ping Cheng <pingc@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-01-18Merge tag 'omap-for-v4.10/fixes-rc4' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omaps for v4.10-rc cycle. Mostly a DMA regression fix for omap1, and then a handful of trivial fixes for boards and devices to work: - Fixes TI wilink bluetooth strange platform data baud rate - Remove duplicate pinmux line for am335x-icev2 - Fix omap1 dma regression - Fix uninitialized return value for wkup_m3_ipc_probe() - Fix Ethernet PHY binding typo for dra72-evm - Fix init for omap5 and dra7 sata ports - Fix mmc card detect pin for Logic PD SOM-LV * tag 'omap-for-v4.10/fixes-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap3: Fix Card Detect and Write Protect on Logic PD SOM-LV ARM: dts: OMAP5 / DRA7: indicate that SATA port 0 is available. ARM: dts: dra72-evm-revc: fix typo in ethernet-phy node soc: ti: wkup_m3_ipc: Fix error return code in wkup_m3_ipc_probe() ARM: OMAP1: DMA: Correct the number of logical channels ARM: dts: am335x-icev2: Remove the duplicated pinmux setting ARM: OMAP2+: Fix WL1283 Bluetooth Baud Rate Signed-off-by: Olof Johansson <olof@lixom.net>
2017-01-18Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Ingo Molnar: "Fix a crash in the ARM-Exynos clocksource driver, triggered by CPU hotplug operations" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/exynos_mct: Clear interrupt when cpu is shut down
2017-01-17Merge remote-tracking branch 'mkp-scsi/fixes' into fixesJames Bottomley
2017-01-17scsi: mpt3sas: fix hang on ata passthrough commandsJames Bottomley
mpt3sas has a firmware failure where it can only handle one pass through ATA command at a time. If another comes in, contrary to the SAT standard, it will hang until the first one completes (causing long commands like secure erase to timeout). The original fix was to block the device when an ATA command came in, but this caused a regression with commit 669f044170d8933c3d66d231b69ea97cb8447338 Author: Bart Van Assche <bart.vanassche@sandisk.com> Date: Tue Nov 22 16:17:13 2016 -0800 scsi: srp_transport: Move queuecommand() wait code to SCSI core So fix the original fix of the secure erase timeout by properly returning SAM_STAT_BUSY like the SAT recommends. The original patch also had a concurrency problem since scsih_qcmd is lockless at that point (this is fixed by using atomic bitops to set and test the flag). [mkp: addressed feedback wrt. test_bit and fixed whitespace] Fixes: 18f6084a989ba1b (mpt3sas: Fix secure erase premature termination) Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> Acked-by: Sreekanth Reddy <Sreekanth.Reddy@broadcom.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reported-by: Ingo Molnar <mingo@kernel.org> Tested-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17qla2xxx: Disable out-of-order processing by default in firmwareQuinn Tran
Out of order(OOO) processing requires initiator, switch and target to support OOO. In today's environment, none of the switches support OOO. OOO requires extra buffer space which affect performance. By turning ON this feature in QLogic's FW, it delays error recovery because dropped frame is treated as out of order frame. We're turning OFF this option of speed up error recovery. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [ bvanassche: Fixed spelling in patch description ] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Fix erroneous invalid handle messageQuinn Tran
Termination of Immediate Notify IOCB was using wrong IOCB handle. IOCB completion code was unable to find appropriate code path due to wrong handle. Following message is seen in the logs. "Error entry - invalid handle/queue (ffff)." Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [ bvanassche: Fixed word order in patch title ] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Reduce exess wait during chip resetQuinn Tran
Soft reset and Risc reset should take 100uS to complete. This change pad the timeout up to 400uS, which should be plenty. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Terminate exchange if corruptedQuinn Tran
Corrupted ATIO is defined as length of fcp_header & fcp_cmd payload is less than 0x38. It's the minimum size for a frame to carry 8..16 bytes SCSI CDB. The exchange will be dropped or terminated if corrupted. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [ bvanassche: Fixed spelling in patch title ] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Fix crash due to null pointer accessQuinn Tran
During code inspection, while investigating following stack trace seen on one of the test setup, we found out there was possibility of memory leak becuase driver was not unwinding the stack properly. This issue has not been reproduced in a test environment or on a customer setup. Here's stack trace that was seen. [1469877.797315] Call Trace: [1469877.799940] [<ffffffffa03ab6e9>] qla2x00_mem_alloc+0xb09/0x10c0 [qla2xxx] [1469877.806980] [<ffffffffa03ac50a>] qla2x00_probe_one+0x86a/0x1b50 [qla2xxx] [1469877.814013] [<ffffffff813b6d01>] ? __pm_runtime_resume+0x51/0xa0 [1469877.820265] [<ffffffff8157c1f5>] ? _raw_spin_lock_irqsave+0x25/0x90 [1469877.826776] [<ffffffff8157cd2d>] ? _raw_spin_unlock_irqrestore+0x6d/0x80 [1469877.833720] [<ffffffff810741d1>] ? preempt_count_sub+0xb1/0x100 [1469877.839885] [<ffffffff8157cd0c>] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [1469877.846830] [<ffffffff81319b9c>] local_pci_probe+0x4c/0xb0 [1469877.852562] [<ffffffff810741d1>] ? preempt_count_sub+0xb1/0x100 [1469877.858727] [<ffffffff81319c89>] pci_call_probe+0x89/0xb0 Cc: <stable@vger.kernel.org> Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [ bvanassche: Fixed spelling in patch description ] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Collect additional information to debug fw dumpQuinn Tran
Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Reset reserved field in firmware options to 0Himanshu Madhani
During NVRAM initialization in target mode, reset reserved fields in firmware options to Zero (BIT 15) Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Set tcm_qla2xxx version to automatically track qla2xxx versionHimanshu Madhani
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Include ATIO queue in firmware dump when in target modeHimanshu Madhani
Include ATIO queue for ISP27XX when firmware dump is collected for target mode. Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Fix wrong IOCB type assumptionQuinn Tran
qlt_reset is called with Immedidate Notify IOCB only. Current code wrongly cast it as ATIO IOCB. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17qla2xxx: Avoid that building with W=1 triggers complaints about ↵Bart Van Assche
set-but-not-used variables Remove two set-but-not-used variables and avoid that the compiler warns about a third variable (rc). Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Cc: Quinn Tran <quinn.tran@qlogic.com> Cc: Christoph Hellwig <hch@lst.de>
2017-01-17qla2xxx: Move two arrays from header files to .c filesBart Van Assche
This patch avoids that building with W=1 triggers compiler warnings similar to the following: drivers/scsi/qla2xxx/qla_nx2.h:538:23: warning: ‘qla8044_reg_tbl’ defined but not used [-Wunused-const-variable=] Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Cc: Quinn Tran <quinn.tran@qlogic.com> Cc: Christoph Hellwig <hch@lst.de>
2017-01-17qla2xxx: Declare an array with file scope staticBart Van Assche
This patch avoids that building with W=1 triggers a compiler warning about a missing declaration. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Cc: Quinn Tran <quinn.tran@qlogic.com> Cc: Christoph Hellwig <hch@lst.de>
2017-01-17qla2xxx: Fix indentationBart Van Assche
This patch avoids that smatch complains about inconsistent indentation. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Cc: Quinn Tran <quinn.tran@qlogic.com> Cc: Christoph Hellwig <hch@lst.de>
2017-01-17scsi: lpfc: Set elsiocb contexts to NULL after freeing itJohannes Thumshirn
Set the elsiocb contexts to NULL after freeing as others depend on it. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Acked-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17scsi: sd: Ignore zoned field for host-managed devicesDamien Le Moal
There is no good match of the zoned field of the block device characteristics page for host-managed devices. For these devices, the zoning model is derived directly from the device type. So ignore the zoned field for these drives. [mkp: typo] Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_typeDamien Le Moal
Zoned block devices force the use of READ/WRITE(16) commands by setting sdkp->use_16_for_rw and clearing sdkp->use_10_for_rw. This result in DPOFUA always being disabled for these drives as the assumed use of the deprecated READ/WRITE(6) commands only looks at sdkp->use_10_for_rw. Strenghten the test by also checking that sdkp->use_16_for_rw is false. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17scsi: bfa: fix wrongly initialized variable in bfad_im_bsg_els_ct_request()Johannes Thumshirn
Commit 01e0e15c8b3b ("scsi: don't use fc_bsg_job::request and fc_bsg_job::reply directly") introduced a typo, which causes that the bsg_request variable in bfad_im_bsg_els_ct_request() is initialized to itself instead of pointing to the bsg job's request. Reported-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17scsi: ses: Fix SAS device detection in enclosureEwan D. Milne
The call to scsi_is_sas_rphy() needs to be made on the SAS end_device, not on the SCSI device. Fixes: 835831c57e9b ("ses: use scsi_is_sas_rphy instead of is_sas_attached") Signed-off-by: Ewan D. Milne <emilne@redhat.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-17Merge remote-tracking branch 'spi/fix/sh-msiof' into spi-linusMark Brown
2017-01-17Merge remote-tracking branches 'spi/fix/armada', 'spi/fix/axi', ↵Mark Brown
'spi/fix/davinci', 'spi/fix/dw', 'spi/fix/fsl-dspi' and 'spi/fix/pxa2xx' into spi-linus
2017-01-17ibmvscsis: Fix sleeping in interrupt contextBryant G. Ly
Currently, dma_alloc_coherent is being called with a GFP_KERNEL flag which allows it to sleep in an interrupt context, need to change to GFP_ATOMIC. Cc: stable@vger.kernel.org Tested-by: Steven Royer <seroyer@linux.vnet.ibm.com> Reviewed-by: Michael Cyr <mikecyr@linux.vnet.ibm.com> Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
2017-01-17ibmvscsis: Fix max transfer lengthBryant G. Ly
Current code incorrectly calculates the max transfer length, since it is assuming a 4k page table, but ppc64 all run on 64k page tables. Cc: stable@vger.kernel.org Reported-by: Steven Royer <seroyer@linux.vnet.ibm.com> Tested-by: Steven Royer <seroyer@linux.vnet.ibm.com> Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>