[PATCH v3, 10/15] drm/mediatek: Add pm runtime support for color

From: Yongqiang Niu
Date: Mon Jan 11 2021 - 02:45:28 EST


color power domain need controled in the device.

Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
Signed-off-by: Yidi Lin <yidi.lin@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_color.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index 6048cbc..14b9dd3 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -9,6 +9,7 @@
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>

#include "mtk_drm_crtc.h"
@@ -132,6 +133,8 @@ static int mtk_disp_color_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, priv);

+ pm_runtime_enable(dev);
+
ret = component_add(dev, &mtk_disp_color_component_ops);
if (ret)
dev_err(dev, "Failed to add component: %d\n", ret);
@@ -141,6 +144,8 @@ static int mtk_disp_color_probe(struct platform_device *pdev)

static int mtk_disp_color_remove(struct platform_device *pdev)
{
+ pm_runtime_disable(&pdev->dev);
+
component_del(&pdev->dev, &mtk_disp_color_component_ops);

return 0;
--
1.8.1.1.dirty