| commit | e544d704f9bea6892808e453e219aa305bc0269a | |
| author | Finn Thain <fthain@telegraphics.com.au> | |
| Sun, 11 Sep 2011 09:57:51 +0000 (11 19:57 +1000) | ||
| committer | James Bottomley <JBottomley@Parallels.com> | |
| Thu, 22 Sep 2011 11:10:18 +0000 (22 15:10 +0400) | ||
| tree | b4efe460d420926ea31bb61f487ef8e2066ef3ae | treesnapshot (tar.gz zip) |
| parent | 0599f8f37ee9d2f44bd79b6f66f9f46ba6514ace | commitdiff |
[SCSI] mac_esp: remove redundant mutual exclusion
Mutual exclusion is redundant here because all the paths in the call graph
leading to esp_driver_ops.send_dma_cmd() happen under spin_lock_irqsave/
spin_lock_irqrestore. Remove it.
Tested on a Mac Quadra 660av and a Mac LC 630.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Mutual exclusion is redundant here because all the paths in the call graph
leading to esp_driver_ops.send_dma_cmd() happen under spin_lock_irqsave/
spin_lock_irqrestore. Remove it.
Tested on a Mac Quadra 660av and a Mac LC 630.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| drivers/scsi/mac_esp.c | diffblobblamehistory |