[SCSI] set to WCE if usb cache quirk is present.
authorNamjae Jeon <namjae.jeon@samsung.com>
Sun, 8 Jul 2012 03:05:08 +0000 (23:05 -0400)
committerJames Bottomley <JBottomley@Parallels.com>
Fri, 20 Jul 2012 07:59:00 +0000 (08:59 +0100)
commitb81478d82e389dd0961760f5ff6f56b50d29db6d
tree28729e5443db79591b693dea481b23d5511f37d1
parent365a7150094114a0f8ef0b6164e6b04b519039e8
[SCSI] set to WCE if usb cache quirk is present.

Make use of USB quirk method to identify such HDD while reading
the cache status in sd_probe(). If cache quirk is present for
the HDD, lets assume that cache is enabled and make WCE bit
equal to 1.

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Pankaj Kumar <pankaj.km@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/sd.c
include/scsi/scsi_device.h