diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-08-02 15:04:16 +0100 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-08-06 11:18:09 -0700 |
| commit | 75eef0f1ed478284911b8723a5bdb659499a7aac (patch) | |
| tree | c7c52ed1beedfa8af3a04601d1f73a676207132b | |
| parent | 497bfb706844892d07495f2ed5dff977fede5e25 (diff) | |
drm/i915/lpe: Mark LPE audio runtime pm as "no callbacks"
The LPE audio is a child device of i915, it is powered up and down
alongside the igfx and presents no independent runtime interface. This
aptly fulfils the description of a "No-Callback" Device, so mark it
thus.
Fixes: 183c00350ccd ("drm/i915: Fix runtime PM for LPE audio")
Testcase: igt/pm_rpm/basic-pci-d3-state
Testcase: igt/pm_rpm/basic-rte
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180802140416.6062-1-chris@chris-wilson.co.uk
(cherry picked from commit 46e831abe864a6b59fa3de253a681c0f2ee1bf2f)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lpe_audio.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index 6269750e2b54..430732720e65 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -126,9 +126,7 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv) return platdev; } - pm_runtime_forbid(&platdev->dev); - pm_runtime_set_active(&platdev->dev); - pm_runtime_enable(&platdev->dev); + pm_runtime_no_callbacks(&platdev->dev); return platdev; } |