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path: root/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c
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Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c
index 35ad78a1dc1c..24258e3025e3 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c
@@ -23,7 +23,6 @@
struct mdp4_dtv_encoder {
struct drm_encoder base;
- struct clk *src_clk;
struct clk *hdmi_clk;
struct clk *mdp_clk;
unsigned long int pixclock;
@@ -179,7 +178,6 @@ static void mdp4_dtv_encoder_disable(struct drm_encoder *encoder)
*/
mdp_irq_wait(&mdp4_kms->base, MDP4_IRQ_EXTERNAL_VSYNC);
- clk_disable_unprepare(mdp4_dtv_encoder->src_clk);
clk_disable_unprepare(mdp4_dtv_encoder->hdmi_clk);
clk_disable_unprepare(mdp4_dtv_encoder->mdp_clk);
@@ -208,19 +206,21 @@ static void mdp4_dtv_encoder_enable(struct drm_encoder *encoder)
bs_set(mdp4_dtv_encoder, 1);
- DBG("setting src_clk=%lu", pc);
+ DBG("setting mdp_clk=%lu", pc);
- ret = clk_set_rate(mdp4_dtv_encoder->src_clk, pc);
+ ret = clk_set_rate(mdp4_dtv_encoder->mdp_clk, pc);
if (ret)
- dev_err(dev->dev, "failed to set src_clk to %lu: %d\n", pc, ret);
- clk_prepare_enable(mdp4_dtv_encoder->src_clk);
- ret = clk_prepare_enable(mdp4_dtv_encoder->hdmi_clk);
- if (ret)
- dev_err(dev->dev, "failed to enable hdmi_clk: %d\n", ret);
+ dev_err(dev->dev, "failed to set mdp_clk to %lu: %d\n",
+ pc, ret);
+
ret = clk_prepare_enable(mdp4_dtv_encoder->mdp_clk);
if (ret)
dev_err(dev->dev, "failed to enabled mdp_clk: %d\n", ret);
+ ret = clk_prepare_enable(mdp4_dtv_encoder->hdmi_clk);
+ if (ret)
+ dev_err(dev->dev, "failed to enable hdmi_clk: %d\n", ret);
+
mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 1);
mdp4_dtv_encoder->enabled = true;
@@ -235,7 +235,7 @@ static const struct drm_encoder_helper_funcs mdp4_dtv_encoder_helper_funcs = {
long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate)
{
struct mdp4_dtv_encoder *mdp4_dtv_encoder = to_mdp4_dtv_encoder(encoder);
- return clk_round_rate(mdp4_dtv_encoder->src_clk, rate);
+ return clk_round_rate(mdp4_dtv_encoder->mdp_clk, rate);
}
/* initialize encoder */
@@ -257,13 +257,6 @@ struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev)
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &mdp4_dtv_encoder_helper_funcs);
- mdp4_dtv_encoder->src_clk = devm_clk_get(dev->dev, "src_clk");
- if (IS_ERR(mdp4_dtv_encoder->src_clk)) {
- dev_err(dev->dev, "failed to get src_clk\n");
- ret = PTR_ERR(mdp4_dtv_encoder->src_clk);
- goto fail;
- }
-
mdp4_dtv_encoder->hdmi_clk = devm_clk_get(dev->dev, "hdmi_clk");
if (IS_ERR(mdp4_dtv_encoder->hdmi_clk)) {
dev_err(dev->dev, "failed to get hdmi_clk\n");
@@ -271,9 +264,9 @@ struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev)
goto fail;
}
- mdp4_dtv_encoder->mdp_clk = devm_clk_get(dev->dev, "mdp_clk");
+ mdp4_dtv_encoder->mdp_clk = devm_clk_get(dev->dev, "tv_clk");
if (IS_ERR(mdp4_dtv_encoder->mdp_clk)) {
- dev_err(dev->dev, "failed to get mdp_clk\n");
+ dev_err(dev->dev, "failed to get tv_clk\n");
ret = PTR_ERR(mdp4_dtv_encoder->mdp_clk);
goto fail;
}