diff options
| author | Sumit.Saxena@avagotech.com <Sumit.Saxena@avagotech.com> | 2014-09-12 09:27:18 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-16 12:14:22 -0400 |
| commit | 0756040952582c4e7c2f23ff2af882c0f0c7a516 (patch) | |
| tree | 5323de07a6b316457de0c6c453b8921eae229715 /drivers/leds | |
| parent | 07e38d94ef3646ccee4f222ae1f3033bb37f7fa0 (diff) | |
megaraid_sas : Use writeq for 64bit pci write to avoid spinlock overhead
Resending the patch. Addressed the review comments from Tomas Henzl.
Reduce the assingment for u64 req_data variable.
Use writeq() for 64bit PCI write instead of writel() to avoid additional lock overhead.
Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/leds')
0 files changed, 0 insertions, 0 deletions