Commit 3e2fa997 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Bjorn Andersson
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media: platform: mtk-mdp3: Constify buffer passed to mdp_vpu_sendmsg() 



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.

Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-5-4d7fd27f037f@oss.qualcomm.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 66ec8362

drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c

+1 −1
Original line number Diff line number Diff line
@@ -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;