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usb: dwc3: fix a WARN and a comment

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we're now have DWC3_EP0_BOUNCE_SIZE to tell
us the actual size of the bufer. Let's use that
instead of ep0 wMaxPacketSize.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2012-05-24 09:19:31 +03:00
parent f8f5701bda
commit 4552a0ca61
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/dwc3/ep0.c
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@ -821,14 +821,14 @@ static void dwc3_ep0_do_control_data(struct dwc3 *dwc,
return; return;
} }
WARN_ON(req->request.length > dep->endpoint.maxpacket); WARN_ON(req->request.length > DWC3_EP0_BOUNCE_SIZE);
dwc->ep0_bounced = true; dwc->ep0_bounced = true;
/* /*
* REVISIT in case request length is bigger than EP0 * REVISIT in case request length is bigger than
* wMaxPacketSize, we will need two chained TRBs to handle * DWC3_EP0_BOUNCE_SIZE we will need two chained
* the transfer. * TRBs to handle the transfer.
*/ */
ret = dwc3_ep0_start_trans(dwc, event->endpoint_number, ret = dwc3_ep0_start_trans(dwc, event->endpoint_number,
dwc->ep0_bounce_addr, dep->endpoint.maxpacket, dwc->ep0_bounce_addr, dep->endpoint.maxpacket,