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path: root/drivers/scsi/qla2xxx
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2014-04-02qla2xxx: Poll during initialization for ISP25xx and ISP83xxGiridhar Malavali1-2/+1
commit b77ed25c9f8402e8b3e49e220edb4ef09ecfbb53 upstream. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com> [bwh: Backported to 3.2: - Adjust context - QLA83XX was not included] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2013-08-03qla2xxx: Properly set the tagging for commands.Saurav Kashyap1-2/+9
commit c3ccb1d7cf4c4549151876dd37c0944a682fd9e1 upstream. This fixes a regression where Xyratex controllers and disks were lost by the driver: https://bugzilla.kernel.org/show_bug.cgi?id=59601 Reported-by: Jack Hill <jackhill@jackhill.us> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2013-01-03qla2xxx: Test and clear FCPORT_UPDATE_NEEDED atomically.David Jeffery1-2/+2
commit a394aac88506159e047630fc90dc2242568382d8 upstream. When the qla2xxx driver loses access to multiple, remote ports, there is a race condition which can occur which will keep the request stuck on a scsi request queue indefinitely. This bad state occurred do to a race condition with how the FCPORT_UPDATE_NEEDED bit is set in qla2x00_schedule_rport_del(), and how it is cleared in qla2x00_do_dpc(). The problem port has its drport pointer set, but it has never been processed by the driver to inform the fc transport that the port has been lost. qla2x00_schedule_rport_del() sets drport, and then sets the FCPORT_UPDATE_NEEDED bit. In qla2x00_do_dpc(), the port lists are walked and any drport pointer is handled and the fc transport informed of the port loss, then the FCPORT_UPDATE_NEEDED bit is cleared. This leaves a race where the dpc thread is processing one port removal, another port removal is marked with a call to qla2x00_schedule_rport_del(), and the dpc thread clears the bit for both removals, even though only the first removal was actually handled. Until another event occurs to set FCPORT_UPDATE_NEEDED, the later port removal is never finished and qla2xxx stays in a bad state which causes requests to become stuck on request queues. This patch updates the driver to test and clear FCPORT_UPDATE_NEEDED atomically. This ensures the port state changes are processed and not lost. Signed-off-by: David Jeffery <djeffery@redhat.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2011-12-12[SCSI] qla2xxx: Update version number to 8.03.07.12-k.Chad Dupuis1-1/+1
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Submit all chained IOCBs for passthrough commands on request ↵Giridhar Malavali1-6/+8
queue 0. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Correct fc_host port_state display.Saurav Kashyap1-4/+23
[jejb: checkpatch fixes] Add more fine grain parsing of vha->loop_state to export a more accurate fc_host port_state. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Disable generating pause frames when firmware hang detected ↵Giridhar Malavali4-4/+28
for ISP82xx. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Clear mailbox busy flag during premature mailbox completion ↵Giridhar Malavali2-0/+3
for ISP82xx. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Encapsulate prematurely completing mailbox commands during ↵Chad Dupuis4-30/+22
ISP82xx firmware hang. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Display IPE error message for ISP82xx.Chad Dupuis1-0/+5
[jejb: fixup checkpatch error] Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Return the correct value for a mailbox command if 82xx is in ↵Andrew Vasquez1-2/+1
reset recovery. We need to return QLA_FUNCTION_TIMEOUT immediately otherwise we mess up the mailbox command state machine. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Enable Minidump by default with default capture mask 0x1f.Giridhar Malavali1-3/+3
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Stop unconditional completion of mailbox commands issued in ↵Giridhar Malavali2-2/+8
interrupt mode during firmware hang. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Revert back the request queue mapping to request queue 0.Giridhar Malavali1-0/+1
If there is an error creating multiple response queues then we need to revert the request queue mapping back to request queue 0. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Don't call alloc_fw_dump for ISP82XX.Saurav Kashyap1-1/+2
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Check for SCSI status on underruns.Arun Easi1-1/+1
Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Remove qla2x00_wait_for_loop_ready function.Saurav Kashyap1-66/+4
This function can wait for 5min under certain scenarios. One of them is when the port is down from switch and bus reset is issued. The bus reset used to wait for 5 minutes for the loop and upper layer callers used to hang and give stack trace because of getting stuck for 120 sec. It is legacy code that was used when the driver used to do queuing of the commands. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-30[SCSI] qla2xxx: Correct inadvertent clearing of RISC_INTR status.Andrew Vasquez1-1/+1
During heavy I/O (CPU-affinity mode enabled) and CLI/Agent interactions, the driver would report periodic mailbox command timeout statuses. Within the CPU-affinity ISR handler, the driver should check the 'disable-msix-handshake' flag in deciding whether or not to clear HCCRX_CLR_RISC_INT. The mode is not specific to a dedicated queue, instead, applies to the current 'ha' context. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds12-106/+1671
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits) [SCSI] qla4xxx: export address/port of connection (fix udev disk names) [SCSI] ipr: Fix BUG on adapter dump timeout [SCSI] megaraid_sas: Fix instance access in megasas_reset_timer [SCSI] hpsa: change confusing message to be more clear [SCSI] iscsi class: fix vlan configuration [SCSI] qla4xxx: fix data alignment and use nl helpers [SCSI] iscsi class: fix link local mispelling [SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA [SCSI] aacraid: use lower snprintf() limit [SCSI] lpfc 8.3.27: Change driver version to 8.3.27 [SCSI] lpfc 8.3.27: T10 additions for SLI4 [SCSI] lpfc 8.3.27: Fix queue allocation failure recovery [SCSI] lpfc 8.3.27: Change algorithm for getting physical port name [SCSI] lpfc 8.3.27: Changed worst case mailbox timeout [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes [SCSI] megaraid_sas: Changelog and version update [SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic [SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support [SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers [SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts ...
2011-10-02[SCSI] qla2xxx: Fix crash in qla2x00_abort_all_cmds() on unloadRoland Dreier1-4/+5
I hit a crash in qla2x00_abort_all_cmds() if the qla2xxx module is unloaded right after it is loaded. I debugged this down to the abort handling improperly treating a command of type SRB_ADISC_CMD as if it had a bsg_job to complete when that command actually uses the iocb_cmd part of the union. (I guess to hit this one has to unload the module while the async FC initialization is still in progress) It seems we should only look for a bsg_job if type is SRB_ELS_CMD_RPT, SRB_ELS_CMD_HST or SRB_CT_CMD, so switch the test to make that explicit. Signed-off-by: Roland Dreier <roland@purestorage.com> Acked-by: Chad Dupuis <chad.dupuis@qlogic.com> Cc: stable@kernel.org Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-09-24scsi: fix qla2xxx printk format warningRandy Dunlap1-2/+2
sector_t can be different types, so cast it to its largest possible type. drivers/scsi/qla2xxx/qla_isr.c:1509:5: warning: format '%lx' expects type 'long unsigned int', but argument 5 has type 'sector_t' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-29[SCSI] qla2xxx: Fix "active_mask" may be used uninitialized warning.Chad Dupuis1-1/+2
Since active_mask is first assigned in an "else" block, the compiler throws a warning saying that the active_mask variable may be used uninitialized in a print statement later. Initialize active_mask to 0 in the declaration to stop the warning. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Issue mailbox command only when firmware hung bit is reset ↵Giridhar Malavali3-45/+56
for ISP82xx. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Return sysfs error codes appropriate to conditions.Joe Carnuccio1-30/+29
Return sysfs error codes that match the conditions encountered. This prevents sysfs from retrying a request which is conditioned to fail under the current circumstance. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Provide method for updating I2C attached VPD.Joe Carnuccio2-0/+193
Provide bsg interface for updating VPD attached on the I2C serial bus. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Correction to sysfs edc interface.Joe Carnuccio1-3/+3
Corrects the return value for the cases where read/write edc fails; this prevents sysfs from retrying the operation until forever. Corrects the printk width specifier for the first byte of buf. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: During loopdown perform Diagnostic loopback.Saurav Kashyap1-0/+1
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Fix array out of bound warning.Saurav Kashyap1-1/+1
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: check for marker IOCB during response queue processing.Saurav Kashyap1-0/+5
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Enable write permission to some debug related module ↵Chad Dupuis1-3/+3
parameters to be changed dynamically. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Prevent CPU lockups when "ql2xdontresethba" module param is set.Saurav Kashyap1-3/+8
Driver is not releasing the lock if ql2xdontresethba is set, this might lead to a lockup. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Implemeted beacon on/off for ISP82XX.Saurav Kashyap6-7/+92
[jejb: fix up checkpatch.pl errors] Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Add support for ISP82xx to capture dump (minidump) on failure.Giridhar Malavali9-50/+1315
Minidump allows us to catpure a snapshot of the firmware/hardware states at the time of failure for further analysis. [jejb: added missing #include <linux/vmalloc.h> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> ] Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Update version number to 8.03.07.07-k.Chad Dupuis1-1/+1
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Set the task attributes after memsetting fcp cmnd.Saurav Kashyap1-10/+10
The memset of the fcp_cmnd struct needs to be moved so that it will not zero-out valid data. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Correct inadvertent loop state transitions during ↵Andrew Vasquez2-4/+0
port-update handling. Transitioning to a LOOP_UPDATE loop-state could cause the driver to miss normal link/target processing. LOOP_UPDATE is a crufty artifact leftover from at time the driver performed it's own internal command-queuing. Safely remove this state. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Save and restore irq in the response queue interrupt handler.Saurav Kashyap1-2/+3
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Double check for command completion if abort mailbox command ↵Chad Dupuis1-0/+4
fails. Close a small window where we could falsely fail an abort request if the mailbox command fails but the command was returned during interrupt context. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Acquire hardware lock while manipulating dsd list.Saurav Kashyap1-0/+3
The dsd list shouldn't be manipulated without taking the per host hardware lock to prevent multiple callers from trampling upon one another. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Fix qla24xx revision check while enabling interrupts.Chad Dupuis1-3/+2
Since we enable interrupts before initializing the firmware, use the chip revision from PCI config space directly to perform the chip revision check. Also remove the unnecessary firmware attributes test. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: T10 DIF - Fix incorrect error reporting.Arun Easi8-64/+62
This fix: - Disables app tag peeking; correct tag check will be added when the SCSI API is available. - Always derive ref_tag from scsi_get_lba() - Removes incorrect swap of FCP_LUN in FCP_CMND - Moves app-tag error check before ref-tag check. The reason being, currently there is no interface in SCSI to retrieve the app-tag for protection I/Os, so driver puts zero for app-tag in the firmware interface, but requests not to validate it, but when a ref-tag error is detected by firmware, it would put expected/actual tags for all the protection tags (guard/app/ref). As driver checks for app tag error first, a ref-tag error is incorrectly flagged as app-tag error. - Convert HBA specific checks to capability based. Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: T10 DIF - Handle uninitalized sectors.Arun Easi6-38/+335
Driver needs to update protection bytes for uninitialized sectors as they are not DMA-d. Signed-off-by: Arun Easi <arun.easi@qlogic.com> Reviewed-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-27[SCSI] qla2xxx: Cleanup of previous infrastructure.Saurav Kashyap2-243/+0
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-27[SCSI] qla2xxx: Code changes to support new dynamic logging infrastructure.Saurav Kashyap15-2606/+2941
The code is changed to support the new dynamic logging infrastructure. Following are the levels added. Default is 0 - no logging. 0x40000000 - Module Init & Probe. 0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery. 0x08000000 - IO tracing. 0x04000000 - DPC Thread. 0x02000000 - Async events. 0x01000000 - Timer routines. 0x00800000 - User space. 0x00400000 - Task Management. 0x00200000 - AER/EEH. 0x00100000 - Multi Q. 0x00080000 - P3P Specific. 0x00040000 - Virtual Port. 0x00020000 - Buffer Dump. 0x00010000 - Misc. 0x7fffffff - For enabling all logs, can be too many logs. Setting ql2xextended_error_logging module parameter to any of the above value, will enable the debug for that particular level. Do LOGICAL OR of the value to enable more than one level. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-27[SCSI] qla2xxx: Basic infrastructure for dynamic logging.Saurav Kashyap5-3/+349
This patch adds the dynamic logging framework to the qla2xxx driver. The user will be able to change the logging levels on the fly i.e. without load/unload of the driver. This also enables logging to be enabled for a particular section of the driver such as initialization, device discovery etc. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-06-27scsi: qla_isr.c: fix comment typo 'hammmer'Justin P. Mattock1-2/+2
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-05-23Merge branch 'for-linus' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits) b43: fix comment typo reqest -> request Haavard Skinnemoen has left Atmel cris: typo in mach-fs Makefile Kconfig: fix copy/paste-ism for dell-wmi-aio driver doc: timers-howto: fix a typo ("unsgined") perf: Only include annotate.h once in tools/perf/util/ui/browsers/annotate.c md, raid5: Fix spelling error in comment ('Ofcourse' --> 'Of course'). treewide: fix a few typos in comments regulator: change debug statement be consistent with the style of the rest Revert "arm: mach-u300/gpio: Fix mem_region resource size miscalculations" audit: acquire creds selectively to reduce atomic op overhead rtlwifi: don't touch with treewide double semicolon removal treewide: cleanup continuations and remove logging message whitespace ath9k_hw: don't touch with treewide double semicolon removal include/linux/leds-regulator.h: fix syntax in example code tty: fix typo in descripton of tty_termios_encode_baud_rate xtensa: remove obsolete BKL kernel option from defconfig m68k: fix comment typo 'occcured' arch:Kconfig.locks Remove unused config option. treewide: remove extra semicolons ...
2011-05-17[SCSI] qla2xxx: Refactor call to qla2xxx_read_sfp for thermal temperature.Joe Carnuccio1-42/+11
Eliminate duplicate code by refactoring the calls to qla2xxx_read_sfp() in qla2x00_get_thermal_temp(). This keeps the parameter values separate from the mailbox register mechanics. This also allows qla2xxx_read_sfp() to be the sole "spec" for READ SFP semantics. Signed-off_by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <jbottomley@parallels.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-05-17[SCSI] qla2xxx: Unify the read/write sfp mailbox command routines.Joe Carnuccio3-62/+33
Make the read/write sfp mailbox command routines uniform, and remove redundancy. Also protect against attempting to do a single byte dma in these routines. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <jbottomley@parallels.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-05-17[SCSI] qla2xxx: Clear complete initialization control block.Andrew Vasquez1-1/+1
Use proper init_cb_size member which takes into account MID/non-MID init-cb structure sizes. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <jbottomley@parallels.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>