diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-07-16 13:01:02 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-07-16 13:02:40 -0700 |
| commit | 2a2430f4542467502d39660bfd66b0004fd8d6a9 (patch) | |
| tree | 8ff5a492835af7460bc0dd713e7b84b6dacdcd86 /sound/oss/pss.c | |
| parent | 390c4dd448b1a5f04ea497c20f5ff664f8eeed01 (diff) | |
drm/i915: correct self-refresh calculation in "everything off" case
If no planes are enabled, the self-refresh calculation may end up doing
a divide by zero. This patch should prevent that by making sure at
least one of the CRTCs had a valid hdisplay value.
Reported-by: Eric Anholt <eric@anholt.net>
Tested-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'sound/oss/pss.c')
0 files changed, 0 insertions, 0 deletions