This eliminates the need for the "connectors" and "gpus" nodes in the
devicetree, which we were doing nothing connector- or gpu-specific
with.
Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_drv.c | 65 +++++++++++++++++--------------------------
include/drm/drmP.h | 2 +-
2 files changed, 27 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index a9b0573..4e1263b 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1039,34 +1039,7 @@ static const struct dev_pm_ops msm_pm_ops = {
* Componentized driver support:
*/
-#ifdef CONFIG_OF
-/* NOTE: the CONFIG_OF case duplicates the same code as exynos or imx
- * (or probably any other).. so probably some room for some helpers
- */
-static int compare_of(struct device *dev, void *data)
-{
- return dev->of_node == data;
-}
-
-static int add_components(struct device *dev, struct component_match **matchptr,
- const char *name)
-{
- struct device_node *np = dev->of_node;
- unsigned i;
-
- for (i = 0; ; i++) {
- struct device_node *node;
-
- node = of_parse_phandle(np, name, i);
- if (!node)
- break;
-
- component_match_add(dev, matchptr, compare_of, node);
- }
-
- return 0;
-}
-#else
+#ifndef CONFIG_OF
static int compare_dev(struct device *dev, void *data)
{
return dev == data;
@@ -1088,6 +1061,20 @@ static const struct component_master_ops msm_drm_ops = {
.unbind = msm_drm_unbind,
};
+static struct platform_driver *const noncomponent_drivers[] = {
+#if IS_ENABLED(CONFIG_DRM_MSM_DSI)
+ &msm_dsi_phy_driver,
+#endif
+};
+
+static struct platform_driver *const component_drivers[] = {
+#if IS_ENABLED(CONFIG_DRM_MSM_DSI)
+ &msm_dsi_driver,
+#endif
+ &msm_hdmi_driver,
+ &adreno_driver,
+};
+
/*
* Platform driver:
*/
@@ -1096,8 +1083,9 @@ static int msm_pdev_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
#ifdef CONFIG_OF
- add_components(&pdev->dev, &match, "connectors");
- add_components(&pdev->dev, &match, "gpus");
+ drm_platform_component_match_add_drivers(&pdev->dev, &match,
+ component_drivers,
+ ARRAY_SIZE(component_drivers));
#else
/* For non-DT case, it kinda sucks. We don't actually have a way
* to know whether or not we are waiting for certain devices (or if
@@ -1159,20 +1147,17 @@ 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");
+
+ ret = drm_platform_register_drivers(noncomponent_drivers,
+ ARRAY_SIZE(noncomponent_drivers));
+ if (ret)
+ return ret;
+
ret = drm_platform_register_drivers(component_drivers,
ARRAY_SIZE(component_drivers));
if (ret)
@@ -1187,6 +1172,8 @@ static void __exit msm_drm_unregister(void)
platform_driver_unregister(&msm_platform_driver);
drm_platform_unregister_drivers(component_drivers,
ARRAY_SIZE(component_drivers));
+ drm_platform_unregister_drivers(noncomponent_drivers,
+ ARRAY_SIZE(noncomponent_drivers));
}
module_init(msm_drm_register);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index b65d886..0da8599 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1094,7 +1094,7 @@ void drm_platform_unregister_drivers(struct platform_driver *const *drv,
int count);
void drm_platform_component_match_add_drivers(struct device *dev,
struct component_match **match,
- struct platform_driver **drivers,
+ struct platform_driver *const *drivers,
int count);
/* returns true if currently okay to sleep */
--
2.1.4
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