[PATCH v2 5/5] media: platform: mtk-mdp3: Constify buffer passed to mdp_vpu_sendmsg()

[Krzysztof Kozlowski]

mdp_vpu_sendmsg() passes the buffer to scp_ipi_send(), which takes now
pointer to const, so adjust this interface as well for increased code
safety and code readability.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

---

Depends on the first patch.
---
 drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c
index fae3e1ad2df7..67f3001153ae 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c
@@ -163,7 +163,7 @@ void mdp_vpu_unregister(struct mdp_dev *mdp)
 }
 
 static int mdp_vpu_sendmsg(struct mdp_vpu_dev *vpu, enum scp_ipi_id id,
-			   void *buf, unsigned int len)
+			   const void *buf, unsigned int len)
 {
 	struct mdp_dev *mdp = vpu_to_mdp(vpu);
 	unsigned int t = MDP_VPU_MESSAGE_TIMEOUT;

-- 
2.51.0