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drm/exynos: mic: add a bridge at probe

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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>
This commit is contained in:
Inki Dae 2017-07-03 16:08:23 +09:00
parent 0d51a0a534
commit 576d72fbfb
1 changed files with 15 additions and 9 deletions
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24
drivers/gpu/drm/exynos/exynos_drm_mic.c
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@ -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;
}