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path: root/drivers/usb/gadget/udc/mv_udc_core.c
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Diffstat (limited to 'drivers/usb/gadget/udc/mv_udc_core.c')
-rw-r--r--drivers/usb/gadget/udc/mv_udc_core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index ce73b3552269..d82a91bddbd9 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -494,8 +494,7 @@ static int mv_ep_enable(struct usb_ep *_ep,
break;
case USB_ENDPOINT_XFER_ISOC:
/* Calculate transactions needed for high bandwidth iso */
- mult = (unsigned char)(1 + ((max >> 11) & 0x03));
- max = max & 0x7ff; /* bit 0~10 */
+ mult = usb_endpoint_maxp_mult(desc);
/* 3 transactions at most */
if (mult > 3)
goto en_done;