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Commit f42706c9 authored by Martin Fuzzey's avatar Martin Fuzzey Committed by Greg Kroah-Hartman
Browse files

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: default avatarMartin Fuzzey <mfuzzey@gmail.com>
Acked-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Acked-by: default avatarHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b5c42bc8

drivers/usb/gadget/atmel_usba_udc.c

+2 −1
Original line number Diff line number Diff line
@@ -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);