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authorInki Dae <inki.dae@samsung.com>2017-07-03 16:08:23 +0900
committerInki Dae <inki.dae@samsung.com>2017-07-27 09:24:02 +0900
commit576d72fbfb454eb903447fee5e5dbb5cfb700fee (patch)
tree3f1dfc276edb1ebf0156f6e86125e3fe69843322 /drivers/gpu
parent0d51a0a534534c8b5d843620243e2370a3e87217 (diff)
drm/exynos: mic: add a bridge at probe
This patch moves drm_bridge_add call into probe. It doesn't need to call drm_bridge_add call every time bind callback is called. Changelog v2 - moved drm_bridge_remove call into remove callback. - corrected description. Suggested-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Hoegeun Kwon <hoegeun.kwon@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_mic.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index e45720543a45..16bbee897e0d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -340,16 +340,10 @@ static int exynos_mic_bind(struct device *dev, struct device *master,
void *data)
{
struct exynos_mic *mic = dev_get_drvdata(dev);
- int ret;
- mic->bridge.funcs = &mic_bridge_funcs;
- mic->bridge.of_node = dev->of_node;
mic->bridge.driver_private = mic;
- ret = drm_bridge_add(&mic->bridge);
- if (ret)
- DRM_ERROR("mic: Failed to add MIC to the global bridge list\n");
- return ret;
+ return 0;
}
static void exynos_mic_unbind(struct device *dev, struct device *master,
@@ -365,8 +359,6 @@ static void exynos_mic_unbind(struct device *dev, struct device *master,
already_disabled:
mutex_unlock(&mic_mutex);
-
- drm_bridge_remove(&mic->bridge);
}
static const struct component_ops exynos_mic_component_ops = {
@@ -461,6 +453,15 @@ static int exynos_mic_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mic);
+ mic->bridge.funcs = &mic_bridge_funcs;
+ mic->bridge.of_node = dev->of_node;
+
+ ret = drm_bridge_add(&mic->bridge);
+ if (ret) {
+ DRM_ERROR("mic: Failed to add MIC to the global bridge list\n");
+ return ret;
+ }
+
pm_runtime_enable(dev);
ret = component_add(dev, &exynos_mic_component_ops);
@@ -479,8 +480,13 @@ err:
static int exynos_mic_remove(struct platform_device *pdev)
{
+ struct exynos_mic *mic = platform_get_drvdata(pdev);
+
component_del(&pdev->dev, &exynos_mic_component_ops);
pm_runtime_disable(&pdev->dev);
+
+ drm_bridge_remove(&mic->bridge);
+
return 0;
}