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2017-03-30HID: asus: support Republic of Gamers special keysChris Chiu
Add support for the special keys found on the internal keyboard of the Asus Republic of Gamers (ROG) laptop models GL553VD, GL553VE, GL753VD and GL753VE. Signed-off-by: Chris Chiu <chiu@endlessm.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-03-30HID: asus: drop dependency on I2C_HIDDaniel Drake
There is nothing transport-specific in this driver, and we will now be adding support for some Asus USB devices too. Signed-off-by: Daniel Drake <drake@endlessm.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-03-21Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: - regression fixes for Wacom devices, from Aaron Armstrong Skomra and Ping Cheng - memory leak in hid-sony driver from Roderick Colenbrander - new device IDs support from Oscar Campos and Daniel Drake * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: generic: Wacom mouse is only provided for opaque tablets HID: corsair: Add driver Scimitar Pro RGB gaming mouse 1b1c:1b3e support to hid-corsair HID: corsair: support for K65-K70 Rapidfire and Scimitar Pro RGB HID: wacom: don't manually release resources for the EKR HID: wacom: Correct Intuos Pro 2 resolution HID: sony: Fix input device leak when connecting a DS4 twice using USB/BT HID: chicony: Add support for another ASUS Zen AiO keyboard
2017-03-21Merge tag 'gpio-v4.11-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Here is the first set of GPIO fixes for 4.11. It was delayed a bit beacuse I was chicken when linux-next was not rotating last week. This hits the ST serial driver in drivers/tty/serial and that has an ACK from Greg, he suggested to keep the old GPIO fwnode API around to smoothen things in the merge Windod and those have now served their purpose so we take them out and convert the last driver to the new API. Apart from that it's fixes as usual. Summary: - set the parent on the Altera A10SR driver, also fix high level IRQs. - fix error path on the mockup driver. - compilation noise about unused functions fixed. - fix missed interrupts on the MCP23S08 expander, this is also tagged for stable. - retire the interrim helpers devm_get_gpiod_from_child() used to smoothen merging in the merge window" * tag 'gpio-v4.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio:mcp23s08 Fixed missing interrupts serial: st-asc: Use new GPIOD API to obtain RTS pin gpio: altera: Use handle_level_irq when configured as a level_high gpio: xgene: mark PM functions as __maybe_unused gpio: mockup: return -EFAULT if copy_from_user() fails gpio: altera-a10sr: Set gpio_chip parent property
2017-03-21Merge tag 'rproc-v4.11-fixes' of git://github.com/andersson/remoteprocLinus Torvalds
Pull remoteproc fix from Bjorn Andersson: "This fixes a Kbuild dependency issue related to the Qualcomm remoteproc drivers" * tag 'rproc-v4.11-fixes' of git://github.com/andersson/remoteproc: remoteproc: qcom: fix QCOM_SMD dependencies
2017-03-21HID: wacom: generic: Wacom mouse is only provided for opaque tabletsPing Cheng
Commit f85c9dc ("Support tool ID and additional tool types") introduced mouse and lens cursor tools to generic codepath, which covers both display (direct) and opaque tablets (indirect devices). However, mouse and lens cursor tools are only provided for opaque tablets. This patch ignores mouse and lens cursor tools if the device is a display tablet. Signed-off-by: Ping Cheng <ping.cheng@wacom.com> Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-03-21HID: corsair: Add driver Scimitar Pro RGB gaming mouse 1b1c:1b3e support to ↵Oscar Campos
hid-corsair This mouse sold by Corsair as Scimitar PRO RGB defines two consecutive Logical Minimum items in its Application (Consumer.0001) report making it non parseable. This patch fixes the report descriptor overriding byte 77 in rdesc from 0x16 (Logical Minimum with 16 bits value) to 0x26 (Logical Maximum with 16 bits value). Signed-off-by: Oscar Campos <oscar.campos@member.fsf.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-03-21HID: corsair: support for K65-K70 Rapidfire and Scimitar Pro RGBOscar Campos
Add quirks for several corsair gaming devices to avoid long delays on report initialization Supported devices: - Corsair K65RGB Rapidfire Gaming Keyboard - Corsair K70RGB Rapidfire Gaming Keyboard - Corsair Scimitar Pro RGB Gaming Mouse Signed-off-by: Oscar Campos <oscar.campos@member.fsf.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-03-21HID: wacom: don't manually release resources for the EKRAaron Armstrong Skomra
Commit 5b779fc introduces the manual release of resources in wacom_remove() as an addition to the driver's use of devm. The EKR resources can only be released through wacom_remote_destroy_one() so we skip the manual release for it. Fixes: 5b779fc ("HID: wacom: release the resources before leaving despite devm") Signed-off-by: Aaron Armstrong Skomra <skomra@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-03-21HID: wacom: Correct Intuos Pro 2 resolutionAaron Armstrong Skomra
The features struct for the second gen Intuos Pro uses the wrong constant for the resolution. This fix is for commit 4922cd2. Fixes: 4922cd2 ("HID: wacom: Support 2nd-gen Intuos Pro's Bluetooth classic interface") Signed-off-by: Aaron Armstrong Skomra <skomra@gmail.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-03-20remoteproc: qcom: fix QCOM_SMD dependenciesArnd Bergmann
qcom_smd_register_edge() is provided by either QCOM_SMD or RPMSG_QCOM_SMD, and if both of them are disabled, it does nothing. The check for the PIL drivers however only checks for QCOM_SMD, so it breaks with QCOM_SMD=n && RPMSG_QCOM_SMD=m: drivers/remoteproc/built-in.o: In function `smd_subdev_remove': qcom_wcnss_iris.c:(.text+0x231c): undefined reference to `qcom_smd_unregister_edge' drivers/remoteproc/built-in.o: In function `smd_subdev_probe': qcom_wcnss_iris.c:(.text+0x2344): undefined reference to `qcom_smd_register_edge' drivers/remoteproc/built-in.o: In function `smd_subdev_probe': qcom_q6v5_pil.c:(.text+0x3538): undefined reference to `qcom_smd_register_edge' qcom_q6v5_pil.c:(.text+0x3538): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `qcom_smd_register_edge' This clarifies the Kconfig dependency. Fixes: 4b48921a8f74 ("remoteproc: qcom: Use common SMD edge handler") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-03-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds
Pull SCSI target fixes from Nicholas Bellinger: "The bulk of the changes are in qla2xxx target driver code to address various issues found during Cavium/QLogic's internal testing (stable CC's included), along with a few other stability and smaller miscellaneous improvements. There are also a couple of different patch sets from Mike Christie, which have been a result of his work to use target-core ALUA logic together with tcm-user backend driver. Finally, a patch to address some long standing issues with pass-through SCSI export of TYPE_TAPE + TYPE_MEDIUM_CHANGER devices, which will make folks using physical (or virtual) magnetic tape happy" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (28 commits) qla2xxx: Update driver version to 9.00.00.00-k qla2xxx: Fix delayed response to command for loop mode/direct connect. qla2xxx: Change scsi host lookup method. qla2xxx: Add DebugFS node to display Port Database qla2xxx: Use IOCB interface to submit non-critical MBX. qla2xxx: Add async new target notification qla2xxx: Export DIF stats via debugfs qla2xxx: Improve T10-DIF/PI handling in driver. qla2xxx: Allow relogin to proceed if remote login did not finish qla2xxx: Fix sess_lock & hardware_lock lock order problem. qla2xxx: Fix inadequate lock protection for ABTS. qla2xxx: Fix request queue corruption. qla2xxx: Fix memory leak for abts processing qla2xxx: Allow vref count to timeout on vport delete. tcmu: Convert cmd_time_out into backend device attribute tcmu: make cmd timeout configurable tcmu: add helper to check if dev was configured target: fix race during implicit transition work flushes target: allow userspace to set state to transitioning target: fix ALUA transition timeout handling ...
2017-03-19Merge branch 'libnvdimm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull device-dax fixes from Dan Williams: "The device-dax driver was not being careful to handle falling back to smaller fault-granularity sizes. The driver already fails fault attempts that are smaller than the device's alignment, but it also needs to handle the cases where a larger page mapping could be established. For simplicity of the immediate fix the implementation just signals VM_FAULT_FALLBACK until fault-size == device-alignment. One fix is for -stable to address pmd-to-pte fallback from the original implementation, another fix is for the new (introduced in 4.11-rc1) pud-to-pmd regression, and a typo fix comes along for the ride. These have received a build success notification from the kbuild robot" * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: device-dax: fix debug output typo device-dax: fix pud fault fallback handling device-dax: fix pmd/pte fault fallback handling
2017-03-18qla2xxx: Update driver version to 9.00.00.00-kHimanshu Madhani
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Fix delayed response to command for loop mode/direct connect.Quinn Tran
Current driver wait for FW to be in the ready state before processing in-coming commands. For Arbitrated Loop or Point-to- Point (not switch), FW Ready state can take a while. FW will transition to ready state after all Nports have been logged in. In the mean time, certain initiators have completed the login and starts IO. Driver needs to start processing all queues if FW is already started. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Change scsi host lookup method.Quinn Tran
For target mode, when new scsi command arrive, driver first performs a look up of the SCSI Host. The current look up method is based on the ALPA portion of the NPort ID. For Cisco switch, the ALPA can not be used as the index. Instead, the new search method is based on the full value of the Nport_ID via btree lib. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Add DebugFS node to display Port DatabaseHimanshu Madhani
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Use IOCB interface to submit non-critical MBX.Quinn Tran
The Mailbox interface is currently over subscribed. We like to reserve the Mailbox interface for the chip managment and link initialization. Any non essential Mailbox command will be routed through the IOCB interface. The IOCB interface is able to absorb more commands. Following commands are being routed through IOCB interface - Get ID List (007Ch) - Get Port DB (0064h) - Get Link Priv Stats (006Dh) Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Add async new target notificationQuinn Tran
Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Export DIF stats via debugfsAnil Gurumurthy
Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Improve T10-DIF/PI handling in driver.Quinn Tran
Add routines to support T10 DIF tag. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Allow relogin to proceed if remote login did not finishQuinn Tran
If the remote port have started the login process, then the PLOGI and PRLI should be back to back. Driver will allow the remote port to complete the process. For the case where the remote port decide to back off from sending PRLI, this local port sets an expiration timer for the PRLI. Once the expiration time passes, the relogin retry logic is allowed to go through and perform login with the remote port. Signed-off-by: Quinn Tran <quinn.tran@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Fix sess_lock & hardware_lock lock order problem.Quinn Tran
The main lock that needs to be held for CMD or TMR submission to upper layer is the sess_lock. The sess_lock is used to serialize cmd submission and session deletion. The addition of hardware_lock being held is not necessary. This patch removes hardware_lock dependency from CMD/TMR submission. Use hardware_lock only for error response in this case. Path1 CPU0 CPU1 ---- ---- lock(&(&ha->tgt.sess_lock)->rlock); lock(&(&ha->hardware_lock)->rlock); lock(&(&ha->tgt.sess_lock)->rlock); lock(&(&ha->hardware_lock)->rlock); Path2/deadlock *** DEADLOCK *** Call Trace: dump_stack+0x85/0xc2 print_circular_bug+0x1e3/0x250 __lock_acquire+0x1425/0x1620 lock_acquire+0xbf/0x210 _raw_spin_lock_irqsave+0x53/0x70 qlt_sess_work_fn+0x21d/0x480 [qla2xxx] process_one_work+0x1f4/0x6e0 Cc: <stable@vger.kernel.org> Cc: Bart Van Assche <Bart.VanAssche@sandisk.com> Reported-by: Bart Van Assche <Bart.VanAssche@sandisk.com> Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Fix inadequate lock protection for ABTS.Quinn Tran
Normally, ABTS is sent to Target Core as Task MGMT command. In the case of error, qla2xxx needs to send response, hardware_lock is required to prevent request queue corruption. Cc: <stable@vger.kernel.org> Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Fix request queue corruption.Quinn Tran
When FW notify driver or driver detects low FW resource, driver tries to send out Busy SCSI Status to tell Initiator side to back off. During the send process, the lock was not held. Cc: <stable@vger.kernel.org> Signed-off-by: Quinn Tran <quinn.tran@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Fix memory leak for abts processingQuinn Tran
Cc: <stable@vger.kernel.org> Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18qla2xxx: Allow vref count to timeout on vport delete.Joe Carnuccio
Cc: <stable@vger.kernel.org> Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18tcmu: Convert cmd_time_out into backend device attributeNicholas Bellinger
Instead of putting cmd_time_out under ../target/core/user_0/foo/control, which has historically been used by parameters needed for initial backend device configuration, go ahead and move cmd_time_out into a backend device attribute. In order to do this, tcmu_module_init() has been updated to create a local struct configfs_attribute **tcmu_attrs, that is based upon the existing passthrough_attrib_attrs along with the new cmd_time_out attribute. Once **tcm_attrs has been setup, go ahead and point it at tcmu_ops->tb_dev_attrib_attrs so it's picked up by target-core. Also following MNC's previous change, ->cmd_time_out is stored in milliseconds but exposed via configfs in seconds. Also, note this patch restricts the modification of ->cmd_time_out to before + after the TCMU device has been configured, but not while it has active fabric exports. Cc: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18tcmu: make cmd timeout configurableMike Christie
A single daemon could implement multiple types of devices using multuple types of real devices that may not support restarting from crashes and/or handling tcmu timeouts. This makes the cmd timeout configurable, so handlers that do not support it can turn if off for now. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18tcmu: add helper to check if dev was configuredMike Christie
This adds a helper to check if the dev was configured. It will be used in the next patch to prevent updates to some config settings after the device has been setup. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18target: fix race during implicit transition work flushesMike Christie
This fixes the following races: 1. core_alua_do_transition_tg_pt could have read tg_pt_gp_alua_access_state and gone into this if chunk: if (!explicit && atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state) == ALUA_ACCESS_STATE_TRANSITION) { and then core_alua_do_transition_tg_pt_work could update the state. core_alua_do_transition_tg_pt would then only set tg_pt_gp_alua_pending_state and the tg_pt_gp_alua_access_state would not get updated with the second calls state. 2. core_alua_do_transition_tg_pt could be setting tg_pt_gp_transition_complete while the tg_pt_gp_transition_work is already completing. core_alua_do_transition_tg_pt then waits on the completion that will never be called. To handle these issues, we just call flush_work which will return when core_alua_do_transition_tg_pt_work has completed so there is no need to do the complete/wait. And, if core_alua_do_transition_tg_pt_work was running, instead of trying to sneak in the state change, we just schedule up another core_alua_do_transition_tg_pt_work call. Note that this does not handle a possible race where there are multiple threads call core_alua_do_transition_tg_pt at the same time. I think we need a mutex in target_tg_pt_gp_alua_access_state_store. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18target: allow userspace to set state to transitioningMike Christie
Userspace target_core_user handlers like tcmu-runner may want to set the ALUA state to transitioning while it does implicit transitions. This patch allows that state when set from configfs. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18target: fix ALUA transition timeout handlingMike Christie
The implicit transition time tells initiators the min time to wait before timing out a transition. We currently schedule the transition to occur in tg_pt_gp_implicit_trans_secs seconds so there is no room for delays. If core_alua_do_transition_tg_pt_work->core_alua_update_tpg_primary_metadata needs to write out info to a remote file, then the initiator can easily time out the operation. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18target: Use system workqueue for ALUA transitionsMike Christie
If tcmu-runner is processing a STPG and needs to change the kernel's ALUA state then we cannot use the same work queue for task management requests and ALUA transitions, because we could deadlock. The problem occurs when a STPG times out before tcmu-runner is able to call into target_tg_pt_gp_alua_access_state_store-> core_alua_do_port_transition -> core_alua_do_transition_tg_pt -> queue_work. In this case, the tmr is on the work queue waiting for the STPG to complete, but the STPG transition is now queued behind the waiting tmr. Note: This bug will also be fixed by this patch: http://www.spinics.net/lists/target-devel/msg14560.html which switches the tmr code to use the system workqueues. For both, I am not sure if we need a dedicated workqueue since it is not a performance path and I do not think we need WQ_MEM_RECLAIM to make forward progress to free up memory like the block layer does. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18target: fail ALUA transitions for pscsiMike Christie
We do not setup the LU group for pscsi devices, so if you write a state to alua_access_state that will cause a transition you will get a NULL pointer dereference. This patch will fail attempts to try and transition the path for backend devices that set the TRANSPORT_FLAG_PASSTHROUGH_ALUA flag. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18target: allow ALUA setup for some passthrough backendsMike Christie
This patch allows passthrough backends to use the core/base LIO ALUA setup and state checks, but still handle the execution of commands. This will allow the target_core_user module to execute STPG and RTPG in userspace, and not have to duplicate the ALUA state checks, path information (needed so we can check if command is executable on specific paths) and setup (rtslib sets/updates the configfs ALUA interface like it does for iblock or file). For STPG, the target_core_user userspace daemon, tcmu-runner will still execute the STPG, and to update the core/base LIO state it will use the existing configfs interface. For RTPG, tcmu-runner will loop over configfs and/or cache the state. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18tcmu: return on first Opt parse failureMike Christie
We only were returing failure if the last opt to be parsed failed. This has a return failure when we first detect a failure. Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18tcmu: allow hw_max_sectors greater than 128Mike Christie
tcmu hard codes the hw_max_sectors to 128 which is a litle small. Userspace uses the max_sectors to report the optimal IO size and some initiators perform better with larger IOs (open-iscsi seems to do better with 256 to 512 depending on the test). (Fix do not display hw max sectors twice - MNC) Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-18target: Drop pointless tfo->check_stop_free checkNicholas Bellinger
All in-tree fabric drivers provide a tfo->check_stop_free(), so there is no need to do the extra check within existing transport_cmd_check_stop_to_fabric() code. Just to be sure, add a check in target_fabric_tf_ops_check() to notify any out-of-tree drivers that might be missing it. Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-17Merge tag 'pm-4.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix a few more intel_pstate issues and one small issue in the cpufreq core. Specifics: - Fix breakage in the intel_pstate's debugfs interface for PID controller tuning (Rafael Wysocki) - Fix computations related to P-state limits in intel_pstate to avoid excessive rounding errors leading to visible inaccuracies (Srinivas Pandruvada, Rafael Wysocki) - Add a missing newline to a message printed by one function in the cpufreq core and clean up that function (Rafael Wysocki)" * tag 'pm-4.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: Fix and clean up show_cpuinfo_cur_freq() cpufreq: intel_pstate: Avoid percentages in limits-related computations cpufreq: intel_pstate: Correct frequency setting in the HWP mode cpufreq: intel_pstate: Update pid_params.sample_rate_ns in pid_param_set()
2017-03-18Merge branches 'pm-cpufreq-fixes' and 'intel_pstate-fixes'Rafael J. Wysocki
* pm-cpufreq-fixes: cpufreq: Fix and clean up show_cpuinfo_cur_freq() * intel_pstate-fixes: cpufreq: intel_pstate: Avoid percentages in limits-related computations cpufreq: intel_pstate: Correct frequency setting in the HWP mode cpufreq: intel_pstate: Update pid_params.sample_rate_ns in pid_param_set()
2017-03-17Merge branch 'x86-acpi-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 acpi fixes from Thomas Gleixner: "This update deals with the fallout of the recent work to make cpuid/node mappings persistent. It turned out that the boot time ACPI based mapping tripped over ACPI inconsistencies and caused regressions. It's partially reverted and the fragile part replaced by an implementation which makes the mapping persistent when a CPU goes online for the first time" * 'x86-acpi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: acpi/processor: Check for duplicate processor ids at hotplug time acpi/processor: Implement DEVICE operator for processor enumeration x86/acpi: Restore the order of CPU IDs Revert"x86/acpi: Enable MADT APIs to return disabled apicids" Revert "x86/acpi: Set persistent cpuid <-> nodeid mapping when booting"
2017-03-17Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Thomas Gleixner: "Just a simple revert of a new sched_clock implementation which turned out to be buggy" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Revert "clocksource/drivers/tcb_clksrc: Use 32 bit tcb as sched_clock"
2017-03-17Merge tag 'for-linus-4.11b-rc3-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fix from Juergen Gross: "A minor fix for using the appropriate refcount_t instead of atomic_t" * tag 'for-linus-4.11b-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: drivers, xen: convert grant_map.users from atomic_t to refcount_t
2017-03-17Merge tag 'drm-fixes-for-v4.11-rc3' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Bunch of fixes across the drivers, in a St Patrick's day pull request (please turn terminal colors to green on black or black on green for full effect). On the arm side, tilcdc, omap and malidp got fixes, while amd has some powermanagement fixes, and intel has a set of fixes across the driver. Nothing seems to bad or scary at this point" * tag 'drm-fixes-for-v4.11-rc3' of git://people.freedesktop.org/~airlied/linux: (27 commits) drm/amd/amdgpu: Fix debugfs reg read/write address width drm/amdgpu/si: add dpm quirk for Oland drm/radeon/si: add dpm quirk for Oland drm: amd: remove broken include path drm/amd/powerplay: fix copy error in smu7_clockpoweragting.c drm/tilcdc: Set framebuffer DMA address to HW only if CRTC is enabled drm/tilcdc: Fix hardcoded fail-return value in tilcdc_crtc_create() drm/i915: Fix forcewake active domain tracking drm/i915: Nuke skl_update_plane debug message from the pipe update critical section drm/i915: use correct node for handling cache domain eviction uapi: fix drm/omap_drm.h userspace compilation errors drm/omap: fix dmabuf mmap for dma_alloc'ed buffers drm/amdgpu: fix parser init error path to avoid crash in parser fini drm/amd/amdgpu: Disable GFX_PG on Carrizo until compute issues solved drm: mali-dp: Fix smart layer not going to composition drm: mali-dp: Remove mclk rate management drm/i915: Drain the freed state from the tail of the next commit drm/i915: Nuke debug messages from the pipe update critical section drm/i915: Use pagecache write to prepopulate shmemfs from pwrite-ioctl drm/i915: Store a permanent error in obj->mm.pages ...
2017-03-17gpio:mcp23s08 Fixed missing interruptsRobert Middleton
When an interrupt occurs on an MCP23S08 chip, the INTF register will only contain one bit as causing the interrupt. If more than two pins change at the same time on the chip, this causes one of the pins to not be reported. This patch fixes the logic for checking if a pin has changed, so that multiple pins will always cause more than one change. Cc: stable@vger.kernel.org Signed-off-by: Robert Middleton <robert.middleton@rm5248.com> Tested-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-16Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge fixes from Andrew Morton: "6 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: drivers core: remove assert_held_device_hotplug() mm: add private lock to serialize memory hotplug operations mm: don't warn when vmalloc() fails due to a fatal signal mm, x86: fix native_pud_clear build error kasan: add a prototype of task_struct to avoid warning z3fold: fix spinlock unlocking in page reclaim
2017-03-16drivers core: remove assert_held_device_hotplug()Heiko Carstens
The last caller of assert_held_device_hotplug() is gone, so remove it again. Link: http://lkml.kernel.org/r/20170314125226.16779-3-heiko.carstens@de.ibm.com Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Acked-by: Dan Williams <dan.j.williams@intel.com> Cc: Michal Hocko <mhocko@suse.com> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Ben Hutchings <ben@decadent.org.uk> Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Sebastian Ott <sebott@linux.vnet.ibm.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-03-16Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shli/md Pull MD fixes from Shaohua Li: - fix a parity calculation bug of raid5 cache by Song - fix a potential deadlock issue by me - fix two endian issues by Jason - fix a disk limitation issue by Neil - other small fixes and cleanup * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: md/raid1: fix a trivial typo in comments md/r5cache: fix set_syndrome_sources() for data in cache md: fix incorrect use of lexx_to_cpu in does_sb_need_changing md: fix super_offset endianness in super_1_rdev_size_change md/raid1/10: fix potential deadlock md: don't impose the MD_SB_DISKS limit on arrays without metadata. md: move funcs from pers->resize to update_size md-cluster: remove useless memset from gather_all_resync_info md-cluster: free md_cluster_info if node leave cluster md: delete dead code md/raid10: submit bio directly to replacement disk
2017-03-16Merge branch 'drm-fixes-4.11' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes A few amd fixes. * 'drm-fixes-4.11' of git://people.freedesktop.org/~agd5f/linux: drm/amd/amdgpu: Fix debugfs reg read/write address width drm/amdgpu/si: add dpm quirk for Oland drm/radeon/si: add dpm quirk for Oland drm: amd: remove broken include path drm/amd/powerplay: fix copy error in smu7_clockpoweragting.c drm/amdgpu: fix parser init error path to avoid crash in parser fini drm/amd/amdgpu: Disable GFX_PG on Carrizo until compute issues solved