From ae01b2493c3bf03c504c32ac4ebb01d528508db3 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 16 Mar 2011 11:14:55 +0100 Subject: libata: Implement ATA_FLAG_NO_DIPM and apply it to mcp65 NVIDIA mcp65 familiy of controllers cause command timeouts when DIPM is used. Implement ATA_FLAG_NO_DIPM and apply it. This problem was reported by Stefan Bader in the following thread. http://thread.gmane.org/gmane.linux.ide/48841 stable: applicable to 2.6.37 and 38. Signed-off-by: Tejun Heo Reported-by: Stefan Bader Cc: stable@kernel.org Signed-off-by: Jeff Garzik --- include/linux/libata.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/libata.h b/include/linux/libata.h index 3b4d223a6af..04f32a3eb26 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -196,6 +196,7 @@ enum { * management */ ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity * led */ + ATA_FLAG_NO_DIPM = (1 << 23), /* host not happy with DIPM */ /* bits 24:31 of ap->flags are reserved for LLD specific flags */ -- cgit v1.2.3-70-g09d2