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[PATCH] libata: add per-dev pio/mwdma/udma_mask
authorTejun Heo <htejun@gmail.com>
Fri, 24 Mar 2006 05:07:50 +0000 (14:07 +0900)
committerJeff Garzik <jeff@garzik.org>
Fri, 24 Mar 2006 14:28:33 +0000 (09:28 -0500)
commitacf356b12d13c8b43c486e53e8ee12f1f435ecc8
tree355f7327b0ed34d02e6ec8c1eb91a8a8f758975btree | snapshot (tar.gz zip)
parentc0489e4efcad44aeb16c55760daf3b487183e9f0commit | diff
[PATCH] libata: add per-dev pio/mwdma/udma_mask

Add per-dev pio/mwdma/udma_mask.  All transfer mode limits used to be
applied to ap->*_mask which unnecessarily restricted other devices
sharing the port.  This change will also benefit later EH speed down
and hotplug.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/scsi/libata-core.c diff | blob | blame | history
include/linux/libata.h diff | blob | blame | history