diff mbox

[4/4] Revert "drm/exynos: add mout_hdmi clock in hdmi driver to change parent"

Message ID 1396623201-26000-5-git-send-email-t.stanislaws@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomasz Stanislawski April 4, 2014, 2:53 p.m. UTC
This reverts commit 59956d35a8618235ea715280b49447bb36f2c975.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c |   14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

Comments

Tomasz Figa April 8, 2014, 3:52 p.m. UTC | #1
Hi Tomasz,

On 04.04.2014 16:53, Tomasz Stanislawski wrote:
> This reverts commit 59956d35a8618235ea715280b49447bb36f2c975.
>

Probably a reason why this commit is being reverted would be a good idea.

> Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
> ---
>   drivers/gpu/drm/exynos/exynos_hdmi.c |   14 ++++----------
>   1 file changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index 9a6d652..8ebb4bf 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -75,7 +75,6 @@ struct hdmi_resources {
>   	struct clk			*sclk_pixel;
>   	struct clk			*sclk_hdmiphy;
>   	struct clk			*hdmiphy;
> -	struct clk			*mout_hdmi;
>   	struct regulator_bulk_data	*regul_bulk;
>   	int				regul_count;
>   };
> @@ -1282,7 +1281,7 @@ static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
>   	}
>
>   	clk_disable_unprepare(hdata->res.sclk_hdmi);
> -	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
> +	clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
>   	clk_prepare_enable(hdata->res.sclk_hdmi);
>
>   	/* enable HDMI and timing generator */
> @@ -1449,7 +1448,7 @@ static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
>   	}
>
>   	clk_disable_unprepare(hdata->res.sclk_hdmi);
> -	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
> +	clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
>   	clk_prepare_enable(hdata->res.sclk_hdmi);
>
>   	/* enable HDMI and timing generator */
> @@ -1475,7 +1474,7 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata)
>   	u32 reg;
>
>   	clk_disable_unprepare(hdata->res.sclk_hdmi);
> -	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_pixel);
> +	clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel);
>   	clk_prepare_enable(hdata->res.sclk_hdmi);
>
>   	/* operation mode */
> @@ -1982,13 +1981,8 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
>   		DRM_ERROR("failed to get clock 'hdmiphy'\n");
>   		goto fail;
>   	}
> -	res->mout_hdmi = devm_clk_get(dev, "mout_hdmi");
> -	if (IS_ERR(res->mout_hdmi)) {
> -		DRM_ERROR("failed to get clock 'mout_hdmi'\n");
> -		goto fail;
> -	}
>
> -	clk_set_parent(res->mout_hdmi, res->sclk_pixel);
> +	clk_set_parent(res->sclk_hdmi, res->sclk_pixel);
>
>   	res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) *
>   		sizeof(res->regul_bulk[0]), GFP_KERNEL);
>

Otherwise looks fine and will apply after all its dependencies are 
agreed upon.

Best regards,
Tomasz
diff mbox

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 9a6d652..8ebb4bf 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -75,7 +75,6 @@  struct hdmi_resources {
 	struct clk			*sclk_pixel;
 	struct clk			*sclk_hdmiphy;
 	struct clk			*hdmiphy;
-	struct clk			*mout_hdmi;
 	struct regulator_bulk_data	*regul_bulk;
 	int				regul_count;
 };
@@ -1282,7 +1281,7 @@  static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
 	}
 
 	clk_disable_unprepare(hdata->res.sclk_hdmi);
-	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
+	clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
 	clk_prepare_enable(hdata->res.sclk_hdmi);
 
 	/* enable HDMI and timing generator */
@@ -1449,7 +1448,7 @@  static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
 	}
 
 	clk_disable_unprepare(hdata->res.sclk_hdmi);
-	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
+	clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
 	clk_prepare_enable(hdata->res.sclk_hdmi);
 
 	/* enable HDMI and timing generator */
@@ -1475,7 +1474,7 @@  static void hdmiphy_conf_reset(struct hdmi_context *hdata)
 	u32 reg;
 
 	clk_disable_unprepare(hdata->res.sclk_hdmi);
-	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_pixel);
+	clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel);
 	clk_prepare_enable(hdata->res.sclk_hdmi);
 
 	/* operation mode */
@@ -1982,13 +1981,8 @@  static int hdmi_resources_init(struct hdmi_context *hdata)
 		DRM_ERROR("failed to get clock 'hdmiphy'\n");
 		goto fail;
 	}
-	res->mout_hdmi = devm_clk_get(dev, "mout_hdmi");
-	if (IS_ERR(res->mout_hdmi)) {
-		DRM_ERROR("failed to get clock 'mout_hdmi'\n");
-		goto fail;
-	}
 
-	clk_set_parent(res->mout_hdmi, res->sclk_pixel);
+	clk_set_parent(res->sclk_hdmi, res->sclk_pixel);
 
 	res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) *
 		sizeof(res->regul_bulk[0]), GFP_KERNEL);