This is a note to let you know that I've just added the patch titled
r8152: fix writing USB_BP2_EN
to the 5.13-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
r8152-fix-writing-usb_bp2_en.patch
and it can be found in the queue-5.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6ff23c8938a8c7786bbe744272b6d86a00d038e2
Author: Hayes Wang <hayeswang@xxxxxxxxxxx>
Date: Thu Aug 19 11:05:36 2021 +0800
r8152: fix writing USB_BP2_EN
[ Upstream commit a876a33d2a1102f99fc782fefb784f4dd4841d8c ]
The register of USB_BP2_EN is 16 bits, so we should use
ocp_write_word(), not ocp_write_byte().
Fixes: 9370f2d05a2a ("support request_firmware for RTL8153")
Signed-off-by: Hayes Wang <hayeswang@xxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2cf763b4ea84..b2b77edf72b8 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3963,7 +3963,7 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
case RTL_VER_15:
default:
if (type == MCU_TYPE_USB) {
- ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP2_EN, 0);
ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0);
ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0);
