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path: root/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c')
-rw-r--r--drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c37
1 files changed, 7 insertions, 30 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c
index 88645dbc3785..3b70764b48c4 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_dtv_encoder.c
@@ -25,17 +25,6 @@ static struct mdp4_kms *get_kms(struct drm_encoder *encoder)
return to_mdp4_kms(to_mdp_kms(priv->kms));
}
-static void mdp4_dtv_encoder_destroy(struct drm_encoder *encoder)
-{
- struct mdp4_dtv_encoder *mdp4_dtv_encoder = to_mdp4_dtv_encoder(encoder);
- drm_encoder_cleanup(encoder);
- kfree(mdp4_dtv_encoder);
-}
-
-static const struct drm_encoder_funcs mdp4_dtv_encoder_funcs = {
- .destroy = mdp4_dtv_encoder_destroy,
-};
-
static void mdp4_dtv_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -173,41 +162,29 @@ long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate)
/* initialize encoder */
struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev)
{
- struct drm_encoder *encoder = NULL;
+ struct drm_encoder *encoder;
struct mdp4_dtv_encoder *mdp4_dtv_encoder;
- int ret;
- mdp4_dtv_encoder = kzalloc(sizeof(*mdp4_dtv_encoder), GFP_KERNEL);
- if (!mdp4_dtv_encoder) {
- ret = -ENOMEM;
- goto fail;
- }
+ mdp4_dtv_encoder = drmm_encoder_alloc(dev, struct mdp4_dtv_encoder, base,
+ NULL, DRM_MODE_ENCODER_TMDS, NULL);
+ if (IS_ERR(mdp4_dtv_encoder))
+ return ERR_CAST(mdp4_dtv_encoder);
encoder = &mdp4_dtv_encoder->base;
- drm_encoder_init(dev, encoder, &mdp4_dtv_encoder_funcs,
- DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &mdp4_dtv_encoder_helper_funcs);
mdp4_dtv_encoder->hdmi_clk = devm_clk_get(dev->dev, "hdmi_clk");
if (IS_ERR(mdp4_dtv_encoder->hdmi_clk)) {
DRM_DEV_ERROR(dev->dev, "failed to get hdmi_clk\n");
- ret = PTR_ERR(mdp4_dtv_encoder->hdmi_clk);
- goto fail;
+ return ERR_CAST(mdp4_dtv_encoder->hdmi_clk);
}
mdp4_dtv_encoder->mdp_clk = devm_clk_get(dev->dev, "tv_clk");
if (IS_ERR(mdp4_dtv_encoder->mdp_clk)) {
DRM_DEV_ERROR(dev->dev, "failed to get tv_clk\n");
- ret = PTR_ERR(mdp4_dtv_encoder->mdp_clk);
- goto fail;
+ return ERR_CAST(mdp4_dtv_encoder->mdp_clk);
}
return encoder;
-
-fail:
- if (encoder)
- mdp4_dtv_encoder_destroy(encoder);
-
- return ERR_PTR(ret);
}