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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 2db4c6fba37a..36c0ec775b92 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -283,6 +283,15 @@ static int dpu_hw_pp_setup_dsc(struct dpu_hw_pingpong *pp)
return 0;
}
+/**
+ * dpu_hw_pingpong_init() - initializes the pingpong driver for the passed
+ * pingpong catalog entry.
+ * @dev: Corresponding device for devres management
+ * @cfg: Pingpong catalog entry for which driver object is required
+ * @addr: Mapped register io address of MDP
+ * @mdss_rev: dpu core's major and minor versions
+ * Return: Error code or allocated dpu_hw_pingpong context
+ */
struct dpu_hw_pingpong *dpu_hw_pingpong_init(struct drm_device *dev,
const struct dpu_pingpong_cfg *cfg,
void __iomem *addr,