Messages in this thread Patch in this message | | | From | Yongqiang Niu <> | Subject | [PATCH v1, 1/1] drm/mediatek: fixup ovl vblank callback data null pointer issue | Date | Mon, 14 Mar 2022 16:08:08 +0800 |
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ovl vblank_cb_data will be null pointer when disable ovl vblank
Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 2146299e5f52..f3a450c0ef2d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -113,7 +113,6 @@ void mtk_ovl_disable_vblank(struct device *dev) struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); ovl->vblank_cb = NULL; - ovl->vblank_cb_data = NULL; writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_INTEN); } -- 2.25.1
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