This matches how exynos handles the registration of its component
drivers.
Signed-off-by: Eric Anholt <eric at anholt.net>
---
drivers/gpu/drm/msm/adreno/adreno_device.c | 12 +-----------
drivers/gpu/drm/msm/dsi/dsi.c | 16 +---------------
drivers/gpu/drm/msm/dsi/dsi.h | 2 --
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 12 +-----------
drivers/gpu/drm/msm/edp/edp.c | 14 +-------------
drivers/gpu/drm/msm/hdmi/hdmi.c | 12 +-----------
drivers/gpu/drm/msm/msm_drv.c | 26 ++++++++++++++++++--------
drivers/gpu/drm/msm/msm_drv.h | 16 ++++------------
drivers/gpu/drm/msm/msm_gpu.h | 3 +--
9 files changed, 28 insertions(+), 85 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c
b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 1ea2df5..8b0eb95 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -286,7 +286,7 @@ static const struct of_device_id dt_match[] = {
{}
};
-static struct platform_driver adreno_driver = {
+struct platform_driver adreno_driver = {
.probe = adreno_probe,
.remove = adreno_remove,
.driver = {
@@ -294,13 +294,3 @@ static struct platform_driver adreno_driver = {
.of_match_table = dt_match,
},
};
-
-void __init adreno_register(void)
-{
- platform_driver_register(&adreno_driver);
-}
-
-void __exit adreno_unregister(void)
-{
- platform_driver_unregister(&adreno_driver);
-}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 6edcd6f..41cfbd5 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -163,7 +163,7 @@ static const struct of_device_id dt_match[] = {
{}
};
-static struct platform_driver dsi_driver = {
+struct platform_driver msm_dsi_driver = {
.probe = dsi_dev_probe,
.remove = dsi_dev_remove,
.driver = {
@@ -172,20 +172,6 @@ static struct platform_driver dsi_driver = {
},
};
-void __init msm_dsi_register(void)
-{
- DBG("");
- msm_dsi_phy_driver_register();
- platform_driver_register(&dsi_driver);
-}
-
-void __exit msm_dsi_unregister(void)
-{
- DBG("");
- msm_dsi_phy_driver_unregister();
- platform_driver_unregister(&dsi_driver);
-}
-
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM])
{
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 5f5a373..08fff5c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -164,8 +164,6 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi);
/* dsi phy */
struct msm_dsi_phy;
-void msm_dsi_phy_driver_register(void);
-void msm_dsi_phy_driver_unregister(void);
int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
const unsigned long bit_rate, const unsigned long esc_rate);
void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 401ff58..f918b56 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -375,7 +375,7 @@ static int dsi_phy_driver_remove(struct platform_device
*pdev)
return 0;
}
-static struct platform_driver dsi_phy_platform_driver = {
+struct platform_driver msm_dsi_phy_driver = {
.probe = dsi_phy_driver_probe,
.remove = dsi_phy_driver_remove,
.driver = {
@@ -384,16 +384,6 @@ static struct platform_driver dsi_phy_platform_driver = {
},
};
-void __init msm_dsi_phy_driver_register(void)
-{
- platform_driver_register(&dsi_phy_platform_driver);
-}
-
-void __exit msm_dsi_phy_driver_unregister(void)
-{
- platform_driver_unregister(&dsi_phy_platform_driver);
-}
-
int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
const unsigned long bit_rate, const unsigned long esc_rate)
{
diff --git a/drivers/gpu/drm/msm/edp/edp.c b/drivers/gpu/drm/msm/edp/edp.c
index 0940e84..0bf75b0 100644
--- a/drivers/gpu/drm/msm/edp/edp.c
+++ b/drivers/gpu/drm/msm/edp/edp.c
@@ -122,7 +122,7 @@ static const struct of_device_id dt_match[] = {
{}
};
-static struct platform_driver edp_driver = {
+struct platform_driver msm_edp_driver = {
.probe = edp_dev_probe,
.remove = edp_dev_remove,
.driver = {
@@ -131,18 +131,6 @@ static struct platform_driver edp_driver = {
},
};
-void __init msm_edp_register(void)
-{
- DBG("");
- platform_driver_register(&edp_driver);
-}
-
-void __exit msm_edp_unregister(void)
-{
- DBG("");
- platform_driver_unregister(&edp_driver);
-}
-
/* Second part of initialization, the drm/kms level modeset_init */
int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev,
struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 101b324..b44b3f1 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -518,7 +518,7 @@ static int hdmi_dev_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_driver hdmi_driver = {
+struct platform_driver msm_hdmi_driver = {
.probe = hdmi_dev_probe,
.remove = hdmi_dev_remove,
.driver = {
@@ -526,13 +526,3 @@ static struct platform_driver hdmi_driver = {
.of_match_table = dt_match,
},
};
-
-void __init hdmi_register(void)
-{
- platform_driver_register(&hdmi_driver);
-}
-
-void __exit hdmi_unregister(void)
-{
- platform_driver_unregister(&hdmi_driver);
-}
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 0339c5d..a9b0573 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1159,13 +1159,25 @@ static struct platform_driver msm_platform_driver = {
.id_table = msm_id,
};
+static struct platform_driver *const component_drivers[] = {
+#if IS_ENABLED(CONFIG_DRM_MSM_DSI)
+ &msm_dsi_phy_driver,
+ &msm_dsi_driver,
+#endif
+ &msm_hdmi_driver,
+ &adreno_driver,
+};
+
static int __init msm_drm_register(void)
{
+ int ret;
+
DBG("init");
- msm_dsi_register();
- msm_edp_register();
- hdmi_register();
- adreno_register();
+ ret = drm_platform_register_drivers(component_drivers,
+ ARRAY_SIZE(component_drivers));
+ if (ret)
+ return ret;
+
return platform_driver_register(&msm_platform_driver);
}
@@ -1173,10 +1185,8 @@ static void __exit msm_drm_unregister(void)
{
DBG("fini");
platform_driver_unregister(&msm_platform_driver);
- hdmi_unregister();
- adreno_unregister();
- msm_edp_unregister();
- msm_dsi_unregister();
+ drm_platform_unregister_drivers(component_drivers,
+ ARRAY_SIZE(component_drivers));
}
module_init(msm_drm_register);
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 3be7a56..88e542b 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -249,12 +249,10 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device
*dev);
struct hdmi;
int hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev,
struct drm_encoder *encoder);
-void __init hdmi_register(void);
-void __exit hdmi_unregister(void);
+extern struct platform_driver msm_hdmi_driver;
struct msm_edp;
-void __init msm_edp_register(void);
-void __exit msm_edp_unregister(void);
+extern struct platform_driver msm_edp_driver;
int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev,
struct drm_encoder *encoder);
@@ -265,17 +263,11 @@ enum msm_dsi_encoder_id {
MSM_DSI_ENCODER_NUM = 2
};
#ifdef CONFIG_DRM_MSM_DSI
-void __init msm_dsi_register(void);
-void __exit msm_dsi_unregister(void);
+extern struct platform_driver msm_dsi_driver;
+extern struct platform_driver msm_dsi_phy_driver;
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM]);
#else
-static inline void __init msm_dsi_register(void)
-{
-}
-static inline void __exit msm_dsi_unregister(void)
-{
-}
static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi,
struct drm_device *dev,
struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM])
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 2bbe85a..2cd6a68 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -169,7 +169,6 @@ int msm_gpu_init(struct drm_device *drm, struct
platform_device *pdev,
void msm_gpu_cleanup(struct msm_gpu *gpu);
struct msm_gpu *adreno_load_gpu(struct drm_device *dev);
-void __init adreno_register(void);
-void __exit adreno_unregister(void);
+extern struct platform_driver adreno_driver;
#endif /* __MSM_GPU_H__ */
--
2.1.4
