Commit 7c91d908 authored Nov 22, 2011 by Peter Chen Committed by Greg Kroah-Hartman Nov 29, 2011

USB: fsl_udc_core: use usb_endpoint_xfer_isoc to judge ISO XFER



Some ISO gadgets, like audio, has SYNC attribute as well as
USB_ENDPOINT_XFER_ISOC for their bmAttributes at ISO endpoint
descriptor. So, it needs to use usb_endpoint_xfer_isoc to judge
ISO XFER.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Li Yang <leoli@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent bfe0658b

drivers/usb/gadget/fsl_udc_core.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -877,7 +877,7 @@ fsl_ep_queue(struct usb_ep _ep, struct usb_request _req, gfp_t gfp_flags)
		VDBG("%s, bad ep", __func__);
		return -EINVAL;
		}
		if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
		if (usb_endpoint_xfer_isoc(ep->desc)) {
		if (req->req.length > ep->ep.maxpacket)
		return -EMSGSIZE;
		}
		@@ -1032,7 +1032,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
		goto out;
		}

		if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
		if (usb_endpoint_xfer_isoc(ep->desc)) {
		status = -EOPNOTSUPP;
		goto out;
		}