From fd7cb394ec7efccc3985feb0978cee4d352e1817 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Fri, 13 Aug 2021 14:30:48 +0800
Subject: [PATCH] usb: mtu3: use @mult for HS isoc or intr
Git-commit: fd7cb394ec7efccc3985feb0978cee4d352e1817
Patch-mainline: v5.15-rc1
References: git-fixes stable-5.14.3
For HS isoc or intr, should use @mult but not @burst
to save mult value.
Fixes: 4d79e042ed8b ("usb: mtu3: add support for usb3.1 IP")
Cc: stable@vger.kernel.org
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1628836253-7432-2-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/usb/mtu3/mtu3_gadget.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index 7b54631ca335..45e7d2e3b04b 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -92,7 +92,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
usb_endpoint_xfer_int(desc)) {
interval = desc->bInterval;
interval = clamp_val(interval, 1, 16) - 1;
- burst = (max_packet & GENMASK(12, 11)) >> 11;
+ mult = (max_packet & GENMASK(12, 11)) >> 11;
}
break;
default:
--
2.26.2