diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-01-06 15:09:53 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-01-06 15:35:56 -0500 |
| commit | 57a04513cb35086d54bcb2cb92e6627fc8fa0fae (patch) | |
| tree | d2089bff9abdd2327e317cdfc90834d0bedf95f8 /fs/gfs2/mount.h | |
| parent | 3fee37c1e2579ed3d6090f690e5fd8cf7fa3bb44 (diff) | |
hda_intel suspend latency: shorten codec read
not sleeping for every codec read/write but doing a short udelay and
a conditional reschedule has cut suspend+resume latency by about 1
second on my T60.
The patch also fixes the unexpected codec-connection errors that
happen more often in the new power-save mode:
http://lkml.org/lkml/2007/11/8/255
http://bugzilla.kernel.org/show_bug.cgi?id=9332
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/gfs2/mount.h')
0 files changed, 0 insertions, 0 deletions