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-rw-r--r--drivers/remoteproc/mtk_scp.c2
-rw-r--r--include/linux/rpmsg/mtk_rpmsg.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 4651311aeb07..b5c052c72a1b 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -1078,7 +1078,7 @@ static void scp_unregister_ipi(struct platform_device *pdev, u32 id)
scp_ipi_unregister(scp, id);
}
-static int scp_send_ipi(struct platform_device *pdev, u32 id, void *buf,
+static int scp_send_ipi(struct platform_device *pdev, u32 id, const void *buf,
unsigned int len, unsigned int wait)
{
struct mtk_scp *scp = platform_get_drvdata(pdev);
diff --git a/include/linux/rpmsg/mtk_rpmsg.h b/include/linux/rpmsg/mtk_rpmsg.h
index 363b60178040..badcbc89917f 100644
--- a/include/linux/rpmsg/mtk_rpmsg.h
+++ b/include/linux/rpmsg/mtk_rpmsg.h
@@ -25,7 +25,7 @@ struct mtk_rpmsg_info {
ipi_handler_t handler, void *priv);
void (*unregister_ipi)(struct platform_device *pdev, u32 id);
int (*send_ipi)(struct platform_device *pdev, u32 id,
- void *buf, unsigned int len, unsigned int wait);
+ const void *buf, unsigned int len, unsigned int wait);
int ns_ipi_id;
};