diff options
| author | Sean Young <sean@mess.org> | 2012-08-13 15:59:47 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-13 23:19:12 +0400 |
| commit | b83bfd1b0127b0963fcac39280280e365e7e04d8 (patch) | |
| tree | 3a7d76ffb8844af1ce9ffb5299d6f2726699c3e5 /sound/core | |
| parent | 0938069fa08970f1c898970c1331a029efe9a1ce (diff) | |
| download | linux-b83bfd1b0127b0963fcac39280280e365e7e04d8.tar.xz | |
[media] rc: do not wake up rc thread unless there is something to do
The TechnoTrend USB IR Receiver sends 125 ISO URBs per second, even when
there is no IR activity. Reduce the number of wake ups from the other
drivers too.
This saves about 0.25ms/s on a 2.4GHz Core 2 according to powertop.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'sound/core')
0 files changed, 0 insertions, 0 deletions