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path: root/drivers/gpu/drm/sun4i
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Diffstat (limited to 'drivers/gpu/drm/sun4i')
-rw-r--r--drivers/gpu/drm/sun4i/Kconfig2
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi.h2
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c19
3 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
index 06f05302ee75..882d85db9053 100644
--- a/drivers/gpu/drm/sun4i/Kconfig
+++ b/drivers/gpu/drm/sun4i/Kconfig
@@ -26,7 +26,7 @@ config DRM_SUN4I_HDMI_CEC
bool "Allwinner A10 HDMI CEC Support"
depends on DRM_SUN4I_HDMI
select CEC_CORE
- depends on CEC_PIN
+ select CEC_PIN
help
Choose this option if you have an Allwinner SoC with an HDMI
controller and want to use CEC.
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
index 1457750988da..a1f8cba251a2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
@@ -15,7 +15,7 @@
#include <drm/drm_connector.h>
#include <drm/drm_encoder.h>
-#include <media/cec.h>
+#include <media/cec-pin.h>
#define SUN4I_HDMI_CTRL_REG 0x004
#define SUN4I_HDMI_CTRL_ENABLE BIT(31)
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 9ea6cd5a1370..3cf1a6932fac 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -302,26 +302,29 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
hdmi->mod_clk = devm_clk_get(dev, "mod");
if (IS_ERR(hdmi->mod_clk)) {
dev_err(dev, "Couldn't get the HDMI mod clock\n");
- return PTR_ERR(hdmi->mod_clk);
+ ret = PTR_ERR(hdmi->mod_clk);
+ goto err_disable_bus_clk;
}
clk_prepare_enable(hdmi->mod_clk);
hdmi->pll0_clk = devm_clk_get(dev, "pll-0");
if (IS_ERR(hdmi->pll0_clk)) {
dev_err(dev, "Couldn't get the HDMI PLL 0 clock\n");
- return PTR_ERR(hdmi->pll0_clk);
+ ret = PTR_ERR(hdmi->pll0_clk);
+ goto err_disable_mod_clk;
}
hdmi->pll1_clk = devm_clk_get(dev, "pll-1");
if (IS_ERR(hdmi->pll1_clk)) {
dev_err(dev, "Couldn't get the HDMI PLL 1 clock\n");
- return PTR_ERR(hdmi->pll1_clk);
+ ret = PTR_ERR(hdmi->pll1_clk);
+ goto err_disable_mod_clk;
}
ret = sun4i_tmds_create(hdmi);
if (ret) {
dev_err(dev, "Couldn't create the TMDS clock\n");
- return ret;
+ goto err_disable_mod_clk;
}
writel(SUN4I_HDMI_CTRL_ENABLE, hdmi->base + SUN4I_HDMI_CTRL_REG);
@@ -362,7 +365,7 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
ret = sun4i_hdmi_i2c_create(dev, hdmi);
if (ret) {
dev_err(dev, "Couldn't create the HDMI I2C adapter\n");
- return ret;
+ goto err_disable_mod_clk;
}
drm_encoder_helper_add(&hdmi->encoder,
@@ -422,6 +425,10 @@ err_cleanup_connector:
drm_encoder_cleanup(&hdmi->encoder);
err_del_i2c_adapter:
i2c_del_adapter(hdmi->i2c);
+err_disable_mod_clk:
+ clk_disable_unprepare(hdmi->mod_clk);
+err_disable_bus_clk:
+ clk_disable_unprepare(hdmi->bus_clk);
return ret;
}
@@ -434,6 +441,8 @@ static void sun4i_hdmi_unbind(struct device *dev, struct device *master,
drm_connector_cleanup(&hdmi->connector);
drm_encoder_cleanup(&hdmi->encoder);
i2c_del_adapter(hdmi->i2c);
+ clk_disable_unprepare(hdmi->mod_clk);
+ clk_disable_unprepare(hdmi->bus_clk);
}
static const struct component_ops sun4i_hdmi_ops = {