From: Sean Paul <seanp...@chromium.org>
Change the clk_enable/clk_disable calls in mixer and hdmi drivers into
clk_prepare_enable/clk_disable_unprepare, respectively.
Signed-off-by: Sean Paul <seanp...@chromium.org>
Signed-off-by: Rahul Sharma <rahul.sha...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_hdmi.c | 24 ++++++++++++------------
drivers/gpu/drm/exynos/exynos_mixer.c | 12 ++++++------
2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c
b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 04255fe..5a98194 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1117,9 +1117,9 @@ static void hdmi_v13_mode_apply(struct hdmi_context
*hdata)
hdmi_regs_dump(hdata, "timing apply");
}
- clk_disable(hdata->res.sclk_hdmi);
+ clk_disable_unprepare(hdata->res.sclk_hdmi);
clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
- clk_enable(hdata->res.sclk_hdmi);
+ clk_prepare_enable(hdata->res.sclk_hdmi);
/* enable HDMI and timing generator */
hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN);
@@ -1284,9 +1284,9 @@ static void hdmi_v14_mode_apply(struct hdmi_context
*hdata)
hdmi_regs_dump(hdata, "timing apply");
}
- clk_disable(hdata->res.sclk_hdmi);
+ clk_disable_unprepare(hdata->res.sclk_hdmi);
clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
- clk_enable(hdata->res.sclk_hdmi);
+ clk_prepare_enable(hdata->res.sclk_hdmi);
/* enable HDMI and timing generator */
hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN);
@@ -1310,9 +1310,9 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata)
u8 buffer[2];
u32 reg;
- clk_disable(hdata->res.sclk_hdmi);
+ clk_disable_unprepare(hdata->res.sclk_hdmi);
clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel);
- clk_enable(hdata->res.sclk_hdmi);
+ clk_prepare_enable(hdata->res.sclk_hdmi);
/* operation mode */
buffer[0] = 0x1f;
@@ -1701,9 +1701,9 @@ static void hdmi_poweron(struct hdmi_context *hdata)
if (regulator_bulk_enable(res->regul_count, res->regul_bulk))
DRM_DEBUG_KMS("failed to enable regulator bulk\n");
- clk_enable(res->hdmiphy);
- clk_enable(res->hdmi);
- clk_enable(res->sclk_hdmi);
+ clk_prepare_enable(res->hdmiphy);
+ clk_prepare_enable(res->hdmi);
+ clk_prepare_enable(res->sclk_hdmi);
hdmiphy_poweron(hdata);
}
@@ -1726,9 +1726,9 @@ static void hdmi_poweroff(struct hdmi_context *hdata)
hdmiphy_conf_reset(hdata);
hdmiphy_poweroff(hdata);
- clk_disable(res->sclk_hdmi);
- clk_disable(res->hdmi);
- clk_disable(res->hdmiphy);
+ clk_disable_unprepare(res->sclk_hdmi);
+ clk_disable_unprepare(res->hdmi);
+ clk_disable_unprepare(res->hdmiphy);
regulator_bulk_disable(res->regul_count, res->regul_bulk);
mutex_lock(&hdata->hdmi_mutex);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c
b/drivers/gpu/drm/exynos/exynos_mixer.c
index b0882b3..978894e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -900,10 +900,10 @@ static void mixer_poweron(struct mixer_context *ctx)
ctx->powered = true;
mutex_unlock(&ctx->mixer_mutex);
- clk_enable(res->mixer);
+ clk_prepare_enable(res->mixer);
if (ctx->vp_enabled) {
- clk_enable(res->vp);
- clk_enable(res->sclk_mixer);
+ clk_prepare_enable(res->vp);
+ clk_prepare_enable(res->sclk_mixer);
}
mixer_reg_write(res, MXR_INT_EN, ctx->int_en);
@@ -927,10 +927,10 @@ static void mixer_poweroff(struct mixer_context *ctx)
ctx->int_en = mixer_reg_read(res, MXR_INT_EN);
- clk_disable(res->mixer);
+ clk_disable_unprepare(res->mixer);
if (ctx->vp_enabled) {
- clk_disable(res->vp);
- clk_disable(res->sclk_mixer);
+ clk_disable_unprepare(res->vp);
+ clk_disable_unprepare(res->sclk_mixer);
}
mutex_lock(&ctx->mixer_mutex);
--
1.7.10.4
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