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(parent: 920a517) | patch
sata_mv: Prevent PIO commands to be defered too long if traffic in progress.
authorGwendal Grignou <gwendal@google.com>
Mon, 12 Oct 2009 22:44:00 +0000 (15:44 -0700)
committerJeff Garzik <jgarzik@redhat.com>
Fri, 16 Oct 2009 10:22:46 +0000 (06:22 -0400)
commitd8f7bb265926260fcb5f8fdabbbe0b3d73bfcc8e
tree54171cdbd746ea9d5a2efaa87639b14b54dc5034tree | snapshot
parent920a517b7b1bf4c099b5d3f8921536f27dcd4877commit | diff
sata_mv: Prevent PIO commands to be defered too long if traffic in progress.

Use excl_link when non NCQ commands are defered, to be sure they are processed
as soon as outstanding commands are completed. It prevents some commands to be
defered indifinitely when using a port multiplier.

Signed-off-by: Gwendal Grignou <gwendal@google.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/ata/sata_mv.c diff | blob | history
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