Commit Graph

13 Commits

Author SHA1 Message Date
Binoy Jayan
249cf320bd scsi: esas2r: Replace semaphore fs_api_semaphore with mutex
The semaphore 'fs_api_semaphore' is used as a simple mutex, so it should
be written as one. Semaphores are going away in the future.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-12 21:17:22 -04:00
Binoy Jayan
74d2fd488d scsi: esas2r: Replace semaphore fm_api_semaphore with mutex
The semaphore 'fm_api_semaphore' is used as a simple mutex, so it should
be written as one. Semaphores are going away in the future.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-12 21:17:05 -04:00
Emese Revfy
b6f0ec3621 scsi: esas2r: Fix format string type mistakes
This adds the missing __printf attribute which allows compile time
format string checking (and will be used by the coming initify gcc
plugin). Additionally, this fixes the warnings exposed by the attribute.

Signed-off-by: Emese Revfy <re.emese@gmail.com>
[kees: split scsi/acpi, merged attr and fix, new commit messages]
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-09 23:52:26 -05:00
Shawn Lin
108c8670df scsi: esas2r: don't reinitialize adapter's req_table
req_table is allocate by kzalloc, so we don't need to zero it again.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Acked-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-08-25 22:28:17 -04:00
Rafał Miłecki
88b71f9c81 [SCSI] esas2r: use PCI define for Max_Read_Request_Size
Replace a magic number with a PCI #define symbol.

[bhelgaas: add parenthesis]
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2015-01-27 08:14:26 -06:00
Michael Opdenacker
4909cc2b89 [SCSI] remove deprecated IRQF_DISABLED from SCSI
It's a NOOP since 2.6.35 and it will be removed one day.

[jejb: remove from missed arm scsi drivers]
Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-03-19 15:04:44 -07:00
Bradley Grove
b1cf7a2bc7 [SCSI] esas2r: Remove superfluous mask of pcie_cap_reg
Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-10-25 09:58:59 +01:00
Bradley Grove
8e65e2f07c [SCSI] esas2r: Fixes for big-endian platforms
In esas2r_format_init_msg(), sgl_page_size and epoch_time params
are converted to little endian and the firmware version read from
the hba is converted to cpu endianess.

In esas2r_rq_init_request, correct and simplify the construction
of the SCSI handle.

These fixes are the result of testing on a PPC64 machine.

Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-10-25 09:58:59 +01:00
Bradley Grove
9588d24e36 [SCSI] esas2r: Directly call kernel functions for atomic bit operations
Previously the code embedded the kernel's test_bit/clear_bit
functions in wrappers that accepted u32 parameters.  The
wrapper cast these parameters to longs before passing them
to the kernel's bit functions.   This did not work properly
on platforms with 64-bit longs.

Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-10-25 09:58:59 +01:00
Bradley Grove
4079bc8b7d [SCSI] esas2r: Remove null test for stack allocated fw_coredump_buffer
Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-06 11:22:35 -07:00
Bradley Grove
64d29bd83e [SCSI] esas2r: smatch - Fix dereference that occurs prior to check
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-06 11:13:25 -07:00
Bradley Grove
c88d2dddb0 [SCSI] esas2r: smatch - Use biwise rather than logical AND for checking if any bit set
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-06 10:37:19 -07:00
Bradley Grove
26780d9e12 [SCSI] esas2r: ATTO Technology ExpressSAS 6G SAS/SATA RAID Adapter Driver
This is a new driver for ATTO Technology's ExpressSAS series of hardware RAID
adapters.  It supports the following adapters:

    - ExpressSAS R60F
    - ExpressSAS R680
    - ExpressSAS R608
    - ExpressSAS R644

Signed-off-by: Bradley Grove <bgrove@attotech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-03 07:27:58 -07:00