aboutsummaryrefslogtreecommitdiff
path: root/hw/usb-musb.c
diff options
context:
space:
mode:
authorGerd Hoffmann <kraxel@redhat.com>2012-01-12 13:23:01 +0100
committerGerd Hoffmann <kraxel@redhat.com>2012-02-10 11:31:57 +0100
commit079d0b7f1eedcc634c371fe05b617fdc55c8b762 (patch)
tree60ee42f36b295edb49fcb62af5912f769efa9991 /hw/usb-musb.c
parent63095ab54c1ce554b1fc825fc678394ccb129e5b (diff)
usb: Set USBEndpoint in usb_packet_setup().
With the separation of the device lookup (via usb_find_device) and packet processing we can lookup device and endpoint before setting up the usb packet. So we can initialize USBPacket->ep early and keep it valid for the whole lifecycle of the USBPacket. Also the devaddr and devep fields are not needed any more. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb-musb.c')
-rw-r--r--hw/usb-musb.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index f4e52f16cb..820907a9a9 100644
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -606,6 +606,7 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
int epnum, int pid, int len, USBCallback cb, int dir)
{
USBDevice *dev;
+ USBEndpoint *uep;
int ret;
int idx = epnum && dir;
int ttype;
@@ -623,13 +624,13 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
ep->delayed_cb[dir] = cb;
/* A wild guess on the FADDR semantics... */
- usb_packet_setup(&ep->packey[dir].p, pid, ep->faddr[idx],
- ep->type[idx] & 0xf);
+ dev = usb_find_device(&s->port, ep->faddr[idx]);
+ uep = usb_ep_get(dev, pid, ep->type[idx] & 0xf);
+ usb_packet_setup(&ep->packey[dir].p, pid, uep);
usb_packet_addbuf(&ep->packey[dir].p, ep->buf[idx], len);
ep->packey[dir].ep = ep;
ep->packey[dir].dir = dir;
- dev = usb_find_device(&s->port, ep->packey[dir].p.devaddr);
ret = usb_handle_packet(dev, &ep->packey[dir].p);
if (ret == USB_RET_ASYNC) {