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Commit bedcff97 authored by Neil Zhang's avatar Neil Zhang Committed by Felipe Balbi
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usb: gadget: mv_udc: fix a clerical error 



The max size of data payload is in bit0 - bit10, so we need use 0x7ff
as the bitmask to fetch from usb_endpoint_descriptor.wMaxPacketSize.

Signed-off-by: default avatarNeil Zhang <zhangwm@marvell.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 4540a9ab

drivers/usb/gadget/mv_udc_core.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -546,7 +546,7 @@ static int mv_ep_enable(struct usb_ep *_ep, 
	case USB_ENDPOINT_XFER_ISOC:

	case USB_ENDPOINT_XFER_ISOC:

		/* Calculate transactions needed for high bandwidth iso */

		/* Calculate transactions needed for high bandwidth iso */

		mult = (unsigned char)(1 + ((max >> 11) & 0x03));

		mult = (unsigned char)(1 + ((max >> 11) & 0x03));

		max = max & 0x8ff;	/* bit 0~10 */

		max = max & 0x7ff;	/* bit 0~10 */

		/* 3 transactions at most */

		/* 3 transactions at most */

		if (mult > 3)

		if (mult > 3)

			goto en_done;

			goto en_done;