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

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Date:	Fri, 04 Apr 2014 16:53:21 +0200
From:	Tomasz Stanislawski <t.stanislaws@...sung.com>
To:	linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org
Cc:	t.figa@...sung.com, mturquette@...aro.org, kgene.kim@...sung.com,
	inki.dae@...sung.com, sw0312.kim@...sung.com,
	kyungmin.park@...sung.com, airlied@...ux.ie,
	rob.herring@...xeda.com, sylvester.nawrocki@...il.com,
	a.hajda@...sung.com, kishon@...com,
	Tomasz Stanislawski <t.stanislaws@...sung.com>
Subject: [PATCH 4/4] Revert
 "drm/exynos: add mout_hdmi clock in hdmi driver to change parent"

This reverts commit 59956d35a8618235ea715280b49447bb36f2c975.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@...sung.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);
-- 
1.7.9.5

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