diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index d4e844128826..2d0647aca964 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -272,15 +272,11 @@ intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm) * intel_runtime_pm_get_noresume - grab a runtime pm reference * @rpm: the intel_runtime_pm structure * - * This function grabs a device-level runtime pm reference (mostly used for GEM - * code to ensure the GTT or GT is on). + * This function grabs a device-level runtime pm reference. * - * It will _not_ power up the device but instead only check that it's powered - * on. Therefore it is only valid to call this functions from contexts where - * the device is known to be powered up and where trying to power it up would - * result in hilarity and deadlocks. That pretty much means only the system - * suspend/resume code where this is used to grab runtime pm references for - * delayed setup down in work items. + * It will _not_ resume the device but instead only get an extra wakeref. + * Therefore it is only valid to call this functions from contexts where + * the device is known to be active and with another wakeref previously hold. * * Any runtime pm reference obtained by this function must have a symmetric * call to intel_runtime_pm_put() to release the reference again. @@ -289,7 +285,7 @@ intel_wakeref_t intel_runtime_pm_get_if_active(struct intel_runtime_pm *rpm) */ intel_wakeref_t intel_runtime_pm_get_noresume(struct intel_runtime_pm *rpm) { - assert_rpm_wakelock_held(rpm); + assert_rpm_raw_wakeref_held(rpm); pm_runtime_get_noresume(rpm->kdev); intel_runtime_pm_acquire(rpm, true); |