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USB: atmel-usba-udc : fix control out requests. 

usbtest #14 was failing with "udc: ep0: TXCOMP: Invalid endpoint state 2, halting endpoint..."
This occured since ep0 is bidirectional and ep->is_in is not valid (must always use ep->state)

Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Martin Fuzzey 2009-05-01 17:21:11 +02:00 committed by Greg Kroah-Hartman
parent b5c42bc8db
commit f42706c904
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/gadget/atmel_usba_udc.c
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@ -794,7 +794,8 @@ usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
if (ep->desc) {
list_add_tail(&req->queue, &ep->queue);
if (ep->is_in || (ep_is_control(ep)
if ((!ep_is_control(ep) && ep->is_in) ||
(ep_is_control(ep)
&& (ep->state == DATA_STAGE_IN
|| ep->state == STATUS_STAGE_IN)))
usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY);