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atusb/fw/usb/atu2.c (handle_ep): cancel RX/TX if we receive a SETUP

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This commit is contained in:
Werner Almesberger 2011-03-11 17:45:45 -03:00
parent c265151d2b
commit e5571a26c3
1 changed files with 2 additions and 1 deletions
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3
atusb/fw/usb/atu2.c
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@ -131,6 +131,7 @@ static void handle_ep(int n)
UENUM = n; UENUM = n;
if (UEINTX & (1 << RXSTPI)) { if (UEINTX & (1 << RXSTPI)) {
/* @@@ EP_RX. EP_TX: cancel */ /* @@@ EP_RX. EP_TX: cancel */
ep->state = EP_IDLE;
if (!ep_setup()) if (!ep_setup())
goto stall; goto stall;
UEINTX &= ~(1 << RXSTPI); UEINTX &= ~(1 << RXSTPI);
@ -149,7 +150,7 @@ static void handle_ep(int n)
UEINTX &= ~(1 << STALLEDI); UEINTX &= ~(1 << STALLEDI);
} }
if (UEINTX & (1 << TXINI)) { if (UEINTX & (1 << TXINI)) {
/* @@ EP_RX: cancel */ /* @@ EP_RX: cancel (?) */
if (ep->state == EP_TX) { if (ep->state == EP_TX) {
ep_tx(ep); ep_tx(ep);
UEINTX &= ~(1 << TXINI); UEINTX &= ~(1 << TXINI);