[PATCH] libata: clear only affected flags during ata_dev_configure()
authorTejun Heo <htejun@gmail.com>
Sun, 2 Apr 2006 09:51:53 +0000 (18:51 +0900)
committerJeff Garzik <jeff@garzik.org>
Sun, 2 Apr 2006 14:09:19 +0000 (10:09 -0400)
commitea1dd4e13010eb9dd5ffb4bfabbb472bc238bebb
tree2c55fb5671c1dab0c99d84d46c09fd03ebdc5f53
parent198e0fed9e59461fc1890dd8b75ec72d14638873
[PATCH] libata: clear only affected flags during ata_dev_configure()

ata_dev_configure() should not clear dynamic device flags determined
elsewhere.  Lower eight bits are reserved for feature flags, define
ATA_DFLAG_CFG_MASK and clear only those bits before configuring
device.  Without this patch, ATA_DFLAG_PIO gets turned off during
revalidation making PIO mode unuseable.

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