diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_wakeref.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_wakeref.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c index 868cc78048d0..ad26d7f4ca3d 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.c +++ b/drivers/gpu/drm/i915/intel_wakeref.c @@ -109,8 +109,17 @@ void __intel_wakeref_init(struct intel_wakeref *wf, int intel_wakeref_wait_for_idle(struct intel_wakeref *wf) { - return wait_var_event_killable(&wf->wakeref, - !intel_wakeref_is_active(wf)); + int err; + + might_sleep(); + + err = wait_var_event_killable(&wf->wakeref, + !intel_wakeref_is_active(wf)); + if (err) + return err; + + intel_wakeref_unlock_wait(wf); + return 0; } static void wakeref_auto_timeout(struct timer_list *t) |