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path: root/hw/usb/hcd-musb.c
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Diffstat (limited to 'hw/usb/hcd-musb.c')
-rw-r--r--hw/usb/hcd-musb.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/hw/usb/hcd-musb.c b/hw/usb/hcd-musb.c
index 4f5539020b..c707f7a2bb 100644
--- a/hw/usb/hcd-musb.c
+++ b/hw/usb/hcd-musb.c
@@ -607,7 +607,6 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
{
USBDevice *dev;
USBEndpoint *uep;
- int ret;
int idx = epnum && dir;
int ttype;
@@ -632,15 +631,19 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
ep->packey[dir].ep = ep;
ep->packey[dir].dir = dir;
- ret = usb_handle_packet(dev, &ep->packey[dir].p);
+ usb_handle_packet(dev, &ep->packey[dir].p);
- if (ret == USB_RET_ASYNC) {
+ if (ep->packey[dir].p.status == USB_RET_ASYNC) {
usb_device_flush_ep_queue(dev, uep);
ep->status[dir] = len;
return;
}
- ep->status[dir] = ret;
+ if (ep->packey[dir].p.status == USB_RET_SUCCESS) {
+ ep->status[dir] = ep->packey[dir].p.actual_length;
+ } else {
+ ep->status[dir] = ep->packey[dir].p.status;
+ }
musb_schedule_cb(&s->port, &ep->packey[dir].p);
}
@@ -754,7 +757,6 @@ static void musb_rx_packet_complete(USBPacket *packey, void *opaque)
if (ep->status[1] == USB_RET_STALL) {
ep->status[1] = 0;
- packey->result = 0;
ep->csr[1] |= MGC_M_RXCSR_H_RXSTALL;
if (!epnum)
@@ -793,14 +795,12 @@ static void musb_rx_packet_complete(USBPacket *packey, void *opaque)
/* TODO: check len for over/underruns of an OUT packet? */
/* TODO: perhaps make use of e->ext_size[1] here. */
- packey->result = ep->status[1];
-
if (!(ep->csr[1] & (MGC_M_RXCSR_H_RXSTALL | MGC_M_RXCSR_DATAERROR))) {
ep->csr[1] |= MGC_M_RXCSR_FIFOFULL | MGC_M_RXCSR_RXPKTRDY;
if (!epnum)
ep->csr[0] |= MGC_M_CSR0_RXPKTRDY;
- ep->rxcount = packey->result; /* XXX: MIN(packey->len, ep->maxp[1]); */
+ ep->rxcount = ep->status[1]; /* XXX: MIN(packey->len, ep->maxp[1]); */
/* In DMA mode: assert DMA request for this EP */
}