commit 360f654e7cda850034f3f6252a7a7cff3fa77356
author Tejun Heo <htejun@gmail.com> Sat Sep 30 19:45:00 2006 +0900
committer Jeff Garzik <jeff@garzik.org> Sat Sep 30 07:39:24 2006 -0400
tree 2279e397c59501cfda60d7d97d4976e42b8f2983
parent e5c9e081e9c980fa785cd9002c25a251cf3f090e

[PATCH] libata: turn off NCQ if queue depth is adjusted to 1

Turn off NCQ if queue depth is adjusted to 1.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

include/linux/libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index e54a5fd..d1af1dbe 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -143,6 +143,7 @@
 	ATA_DFLAG_CFG_MASK	= (1 << 8) - 1,
 
 	ATA_DFLAG_PIO		= (1 << 8), /* device limited to PIO mode */
+	ATA_DFLAG_NCQ_OFF	= (1 << 9), /* devied limited to non-NCQ mode */
 	ATA_DFLAG_SUSPENDED	= (1 << 10), /* device suspended */
 	ATA_DFLAG_INIT_MASK	= (1 << 16) - 1,