usb: mtu3: use @mult for HS isoc or intr
authorChunfeng Yun <chunfeng.yun@mediatek.com>
Fri, 13 Aug 2021 06:30:48 +0000 (14:30 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Sep 2021 06:58:28 +0000 (08:58 +0200)
commit fd7cb394ec7efccc3985feb0978cee4d352e1817 upstream.

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>
drivers/usb/mtu3/mtu3_gadget.c

index 38f17d6..b138783 100644 (file)
@@ -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: