linux-kernel - [RFC 06/12] Revert "drm/exynos: add mout_hdmi clock in hdmi driver to change parent"

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Date:	Mon, 21 Oct 2013 16:18:25 +0200
From:	Tomasz Stanislawski <t.stanislaws@...sung.com>
To:	devicetree@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	dri-devel@...ts.freedesktop.org, kyungmin.park@...sung.com,
	t.figa@...sung.com, kishon@...com, sw0312.kim@...sung.com,
	inki.dae@...sung.com, rahul.sharma@...sung.com,
	kgene.kim@...sung.com, s.nawrocki@...sung.com,
	thomas.abraham@...aro.org, mturquette@...aro.org,
	Tomasz Stanislawski <t.stanislaws@...sung.com>
Subject: [RFC 06/12] Revert
 "drm/exynos: add mout_hdmi clock in hdmi driver to change parent"

This reverts commit 59956d35a8618235ea715280b49447bb36f2c975.
---
 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 a0e10ae..fcfa23a 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -83,7 +83,6 @@ 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;
 };
@@ -1113,7 +1112,7 @@ 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 */
@@ -1280,7 +1279,7 @@ 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 */
@@ -1306,7 +1305,7 @@ 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 */
@@ -1815,13 +1814,8 @@ 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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