[PATCH v1] drm/mediatek: Add component_del in OVL remove function

Add component_del in OVL remove function to make it symmetrical
to component_add in probe function.

Fixes: ff1395609e20 ("drm/mediatek: Move mtk_ddp_comp_init() from sub driver to DRM driver")

Signed-off-by: jason-jh.lin <redacted>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 961f87f8d4d1..081c96aa7f72 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c

@@ -158,7 +158,6 @@ void mtk_ovl_stop(struct device *dev)
 		reg = reg & ~OVL_LAYER_SMI_ID_EN;
 		writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON);
 	}
-
 }
 
 void mtk_ovl_config(struct device *dev, unsigned int w,

@@ -424,6 +423,8 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
 
 static int mtk_disp_ovl_remove(struct platform_device *pdev)
 {
+	component_del(&pdev->dev, &mtk_disp_ovl_component_ops);
+
 	return 0;
 }
 

-- 
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

Hi, Jason:

On Fri, 2021-07-09 at 11:43 +0800, jason-jh.lin wrote:

Add component_del in OVL remove function to make it symmetrical
to component_add in probe function.

Fixes: ff1395609e20 ("drm/mediatek: Move mtk_ddp_comp_init() from sub driver to DRM driver")

In patch [1], both OVL and COLOR has the same problem. I would like you
to fix both bug. It could be in one patch.


[1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.14-rc5&id=ff1395609e20c1cd98b3ec65d16dc18f0471dca3


Regards,
CK

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel