diff options
| author | Tejun Heo <tj@kernel.org> | 2011-03-16 11:14:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-02 09:19:39 -0700 |
| commit | 0ab7f6fb02a9a588974c78485c57ef2ebb7aed6f (patch) | |
| tree | ed1df659fda40610f9defd34fd02d50212fe5dd7 /include | |
| parent | 068e0202c8c0822c36025198607d1e47d779c86f (diff) | |
libata: Implement ATA_FLAG_NO_DIPM and apply it to mcp65
commit ae01b2493c3bf03c504c32ac4ebb01d528508db3 upstream.
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 <tj@kernel.org>
Reported-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index c9c5d7ad1a2..1f000807847 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -203,6 +203,7 @@ 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 */ |