commit 980d36d18ac7580c40fe6d4dfa66e1d27c023d9c
author Pali Rohár <pali@kernel.org> Sun Feb 07 14:50:06 2021 +0100
committer Marek Vasut <marex@denx.de> Wed Mar 03 04:12:46 2021 +0100
tree 1f21c9ea67565d15c34cbc31ede5e048edfa01a2
parent 47112183e15dad86fc75031edd5994e3a87650a3

usb: musb: Read value of PERI_RXCSR to 16bit variable

PERI_RXCSR is 16bit register so store its value into 16bit local variable.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Pavel Machek <pavel@ucw.cz>

drivers/usb/musb/musb_udc.c

diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
index d901f87..67d1c56 100644
--- a/drivers/usb/musb/musb_udc.c
+++ b/drivers/usb/musb/musb_udc.c
@@ -629,7 +629,7 @@
 static void musb_peri_rx_ep(unsigned int ep)
 {
 	u16 peri_rxcount;
-	u8 peri_rxcsr = readw(&musbr->ep[ep].epN.rxcsr);
+	u16 peri_rxcsr = readw(&musbr->ep[ep].epN.rxcsr);
 
 	if (!(peri_rxcsr & MUSB_RXCSR_RXPKTRDY)) {
 		if (debug_level > 0)