firmware: imx: scu: increase RPC timeout

When system loading is high, we can meet some command timeout
issue occasionally, so increase the timeout to a safe value.

Signed-off-by: Dong Aisheng <[email protected]>
Signed-off-by: Peng Fan <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>

Author: Dong Aisheng

drivers/firmware/imx/imx-scu.c

@@ -20,7 +20,7 @@
 #include <linux/platform_device.h>
 
 #define SCU_MU_CHAN_NUM		8
-#define MAX_RX_TIMEOUT		(msecs_to_jiffies(30))
+#define MAX_RX_TIMEOUT		(msecs_to_jiffies(3000))
 
 struct imx_sc_chan {
 	struct imx_sc_ipc *sc_ipc;