From: Krzysztof Kozlowski Date: Tue, 17 Mar 2026 12:36:54 +0000 (+0100) Subject: media: platform: mtk-mdp3: Constify buffer passed to mdp_vpu_sendmsg() X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e2fa997d1e2b651993ae7e81646aadd55470bce;p=thirdparty%2Fkernel%2Flinux.git 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: AngeloGioacchino Del Regno Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20260317-rpmsg-send-const-v3-5-4d7fd27f037f@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c index fae3e1ad2df75..67f3001153ae4 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;