drm/msm/dsi: Implement RPM suspend/resume callbacks
The bus clocks are always enabled/disabled along with the power
domain, so move it to the runtime suspend/resume ops. This cleans
up the clock code a bit. Get rid of the clk_mutex mutex since it
isn't needed.
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 311c1c1..98742d7 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -161,12 +161,17 @@ static const struct of_device_id dt_match[] = {
{}
};
+static const struct dev_pm_ops dsi_pm_ops = {
+ SET_RUNTIME_PM_OPS(msm_dsi_runtime_suspend, msm_dsi_runtime_resume, NULL)
+};
+
static struct platform_driver dsi_driver = {
.probe = dsi_dev_probe,
.remove = dsi_dev_remove,
.driver = {
.name = "msm_dsi",
.of_match_table = dt_match,
+ .pm = &dsi_pm_ops,
},
};