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* scsi: smartpqi: limit transfer length to 1MBYadan Fan2017-07-181-1/+1
| | | | | | | | | | | | | | | The smartpqi firmware will bypass the cache for any request larger than 1MB, so we should cap the request size to avoid any performance degradation in kernels later than v4.3 This degradation is caused from d2be537c3ba3568acd79cd178327b842e60d035e, which changed max_sectors_kb to 1280k, but the hardware is able to work fine with it, so the true fix should be from smartpqi driver. Signed-off-by: Yadan Fan <ydfan@suse.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Acked-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: mark PM functions as __maybe_unusedArnd Bergmann2017-06-131-10/+2
| | | | | | | | | | | | | | | | | The newly added suspend/resume support causes harmless warnings when CONFIG_PM is disabled: smartpqi/smartpqi_init.c:5147:12: error: 'pqi_ctrl_wait_for_pending_io' defined but not used [-Werror=unused-function] smartpqi/smartpqi_init.c:2019:13: error: 'pqi_wait_until_lun_reset_finished' defined but not used [-Werror=unused-function] smartpqi/smartpqi_init.c:2013:13: error: 'pqi_wait_until_scan_finished' defined but not used [-Werror=unused-function] We can avoid the warnings by removing the #ifdef around the handlers and instead marking them as __maybe_unused, which will let gcc drop the unused code silently. Fixes: f44d210312a6 ("scsi: smartpqi: add suspend and resume support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: bump driver versionKevin Barnett2017-06-131-7/+8
| | | | | | | | Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Gerry Morong <gerry.morong@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: remove writeq/readq function definitionsCorentin Labbe2017-06-131-29/+2
| | | | | | | | | | Instead of rewriting write/readq, use existing functions Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add module parametersKevin Barnett2017-06-131-5/+24
| | | | | | | | | | Add module parameters to disable heartbeat support and to disable shutting down the controller when a controller is taken offline. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: cleanup list initializationKevin Barnett2017-06-131-8/+3
| | | | | | | | | Better initialization of linked list heads. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add raid level showKevin Barnett2017-06-131-1/+29
| | | | | | | | | Display the RAID level via sysfs Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: make ioaccel references consistentKevin Barnett2017-06-132-39/+30
| | | | | | | | | - make all references to RAID bypass consistent throughout driver. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: enhance device add and remove messagesKevin Barnett2017-06-131-21/+69
| | | | | | | | | | Improved formatting of information displayed when devices are added/removed from the system. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: update timeout on admin commandsKevin Barnett2017-06-131-1/+5
| | | | | | | | | | | Increase the timeout on admin commands from 3 seconds to 60 seconds and added a check for controller crash in the loop where the driver polls for admin command completion. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: map more raid errors to SCSI errorsKevin Barnett2017-06-131-1/+31
| | | | | | | | | | enhance mapping of RAID path errors to Linux SCSI host error codes. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: cleanup controller brandingKevin Barnett2017-06-131-15/+3
| | | | | | | | | - Improve controller branding support. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: update rescan workerKevin Barnett2017-06-132-66/+77
| | | | | | | | | improve support for taking controller offline. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: update device offlineKevin Barnett2017-06-131-9/+21
| | | | | | | | | - Improve handling of offline devices. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: correct aio error pathKevin Barnett2017-06-132-68/+285
| | | | | | | | | | set the internal flag that causes I/O to be sent down the RAID path when the AIO path is disabled Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add lockup actionKevin Barnett2017-06-131-0/+121
| | | | | | | | | add support for actions to take when controller goes offline. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: remove qdepth calculations for logical volumesKevin Barnett2017-06-132-138/+8
| | | | | | | | | | make the queue depth for LVs the same as the maximum I/Os supported by the controller Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: enhance kdumpKevin Barnett2017-06-132-15/+36
| | | | | | | | | constrain resource usage during kdump to avoid kdump failures Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: change return value for LUN reset operationsKevin Barnett2017-06-131-1/+1
| | | | | | | | | | change return value for controller offline to be consistent with the rest of the driver. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add ptraid supportKevin Barnett2017-06-132-10/+41
| | | | | | | | | add support for PTRAID devices Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: update copyrightKevin Barnett2017-06-135-5/+5
| | | | | | | Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: cleanup messagesKevin Barnett2017-06-132-24/+20
| | | | | | | | | - improve some error messages. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add new PCI device IDsKevin Barnett2017-06-131-25/+109
| | | | | | | Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: minor driver cleanupKevin Barnett2017-06-132-25/+15
| | | | | | | | | | | | | - remove debug code that is no longer necessary. - Some WARN_ON checks were removed because the driver continues to function when the conditions are met. - remove a MACRO that is no longer used. - remove unnecessary multi-line statements. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: correct BMIC identify physical driveKevin Barnett2017-06-132-4/+32
| | | | | | | | | | correct the BMIC Identify Physical Device structure - missing 2 fields Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: eliminate redundant error messagesKevin Barnett2017-06-132-5/+5
| | | | | | | | | | eliminate redundant error message during initialization if the controller has crashed. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: make pdev pointer names consistentKevin Barnett2017-06-131-20/+21
| | | | | | | | | | make all variable names for pointers to struct pci_dev consistent throughout the driver. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add pqi_wait_for_completion_ioKevin Barnett2017-06-131-1/+32
| | | | | | | | | | Add check for controller lockup during waits for synchronous controller commands. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: correct bdma hw bugKevin Barnett2017-06-131-1/+6
| | | | | | | | | | | add workaround for BDMA hardware bug that can cause hw to read up to 12 SGL elements (192 bytes) beyond the last element in the list. This fix avoids IOMMU violations Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add heartbeat checkKevin Barnett2017-06-133-47/+143
| | | | | | | | | check for controller lockups Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add suspend and resume supportKevin Barnett2017-06-134-30/+485
| | | | | | | | | | add support for ACPI S3 (suspend) and S4 (hibernate) system power states. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: enhance resetsKevin Barnett2017-06-132-27/+265
| | | | | | | | | | | | | | | - Block all I/O targeted at LUN reset device. - Wait until all I/O targeted at LUN reset device has been consumed by the controller. - Issue LUN reset request. - Wait until all outstanding I/Os and LUN reset completion have been received by the host. - Return to OS results of LUN reset request. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add supporting eventsKevin Barnett2017-06-132-60/+61
| | | | | | | | | | Only register for controller events that driver supports cleanup event handling. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: ensure controller is in SIS mode at initKevin Barnett2017-06-134-27/+42
| | | | | | | | | | | put in SIS mode during initialization. support kexec/kdump Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: add in controller checkpoint for controller lockups.Kevin Barnett2017-06-134-1/+10
| | | | | | | | | | | tell smartpqi controller to generate a checkpoint for rare lockup conditions. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: set pci completion timeoutKevin Barnett2017-06-131-0/+18
| | | | | | | | | | add support for setting PCIe completion timeout. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: cleanup interrupt managementKevin Barnett2017-06-131-14/+29
| | | | | | | | | | minor cleanup of interrupt initialization and tear-down. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: correct remove scsi devicesKevin Barnett2017-06-131-7/+13
| | | | | | | | | | correct a problem caused by holding a spinlock during device deletion. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: fix time handlingArnd Bergmann2017-02-231-5/+3
| | | | | | | | | | | | | | | | | When we have turned off RTC support, the smartpqi driver fails to build: ERROR: "rtc_time64_to_tm" [drivers/scsi/smartpqi/smartpqi.ko] undefined! This is easily avoided by using the generic 'struct tm' based helper rather than the RTC specific one. While fixing this, I noticed that even though the driver uses time64_t for storing seconds, it gets them from the old 32-bit struct timeval. To address this, we can simplify the code by calling ktime_get_real_seconds() directly. Fixes: 6c223761eb54 ("smartpqi: initial commit of Microsemi smartpqi driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* block: introduce blk_rq_is_passthroughChristoph Hellwig2017-01-311-1/+1
| | | | | | | | | This can be used to check for fs vs non-fs requests and basically removes all knowledge of BLOCK_PC specific from the block layer, as well as preparing for removing the cmd_type field in struct request. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
* scsi: smartpqi: switch to pci_alloc_irq_vectorsChristoph Hellwig2016-11-082-72/+32
| | | | | | | | | | | | | | Which cleans up a lot of the MSI-X handling, and allows us to use the PCI IRQ layer provided vector mapping, which we can then expose to blk-mq. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Acked-by: Don Brace <don.brace@microsemi.com> Tested-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: raid bypass lba calculation fixkevin Barnett2016-09-191-1/+2
| | | | | | | | | | | | In the ioaccel path, the calculation of the starting LBA for READ(6)/WRITE(6) SCSI commands does not take into account the most significant 5 bits of the LBA: it only uses the least significant 16 bits of the starting LBA. Reported-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: bump driver versionKevin Barnett2016-09-021-3/+3
| | | | | | | | | | | | [mkp: fixed typo] Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: update KconfigKevin Barnett2016-09-021-2/+6
| | | | | | | | | | | | | | | The aacraid driver will not managage Microsemi smartpqi controllers, but will still manage older aacraid devices. Updated help section. Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: remove timeout for cache flush operationsKevin Barnett2016-09-021-2/+1
| | | | | | | | | | | | | Some cache flush operations can take longer than the timeout value. Best to not impose a time limit to handle all cases. Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: scsi queuecommand cleanupKevin Barnett2016-09-021-1/+7
| | | | | | | | | | | | minor cleanup of scsi queue command function Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: minor tweaks to update time supportKevin Barnett2016-09-021-6/+2
| | | | | | | | | | | minor tweaks to update time support Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: minor function reformatingKevin Barnett2016-09-021-2/+1
| | | | | | | | | | | | reformatted pqi_num_elements_free() to match the rest of the driver Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: correct event acknowledgment timeout issueKevin Barnett2016-09-022-27/+7
| | | | | | | | | | | | | the driver no longer waits for the firmware to consume the event ack IU. Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: smartpqi: correct controller offline issueKevin Barnett2016-09-021-10/+5
| | | | | | | | | | | | | | | Fixes: 6c223761e 'smartpqi: initial commit of Microsemi smartpqi driver' Fixed a bug where the driver would not free all of the controller resources if the controller ever went offline. Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>