/* callback function from USB when async USB request has completed */
static void redrat3_handle_async(struct urb *urb, struct pt_regs *regs)
{
struct redrat3_dev *rr3;
if (!urb)
return;
rr3 = urb->context;
if (!rr3) {
pr_err("%s called with invalid context!\n", __func__);
usb_unlink_urb(urb);
return;
}
rr3_ftr(rr3->dev, "Entering %s\n", __func__);
if (!rr3->det_enabled) {
rr3_dbg(rr3->dev, "received a read callback but detector "
"disabled - ignoring\n");
return;
}
switch (urb->status) {
case 0:
redrat3_get_ir_data(rr3, urb->actual_length);
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
usb_unlink_urb(urb);
return;
case -EPIPE:
default:
dev_warn(rr3->dev, "Error: urb status = %d\n", urb->status);
rr3->bytes_read = 0;
rr3->pktlen = 0;
rr3->pkttype = 0;
break;
}
if (!rr3->transmitting)
redrat3_issue_async(rr3);
else
rr3_dbg(rr3->dev, "IR transmit in progress\n");
}
static void redrat3_handle_async(struct urb *urb, struct pt_regs *regs)
{
struct redrat3_dev *rr3;
int ret;
if (!urb)
return;
rr3 = urb->context;
if (!rr3) {
pr_err("%s called with invalid context!\n", __func__);
usb_unlink_urb(urb);
return;
}
rr3_ftr(rr3->dev, "Entering %s\n", __func__);
switch (urb->status) {
case 0:
ret = redrat3_get_ir_data(rr3, urb->actual_length);
if (!ret) {
/* */
redrat3_issue_async(rr3);
}
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
usb_unlink_urb(urb);
return;
case -EPIPE:
default:
dev_warn(rr3->dev, "Error: urb status = %d\n", urb->status);
rr3->bytes_read = 0;
rr3->pktlen = 0;
rr3->pkttype = 0;
break;
}
}
/* callback function from USB when async USB request has completed */
static void redrat3_handle_async(struct urb *urb)
{
struct redrat3_dev *rr3 = urb->context;
int ret;
switch (urb->status) {
case 0:
ret = redrat3_get_ir_data(rr3, urb->actual_length);
if (!ret && rr3->wideband && !rr3->learn_urb->hcpriv) {
ret = usb_submit_urb(rr3->learn_urb, GFP_ATOMIC);
if (ret)
dev_err(rr3->dev, "Failed to submit learning urb: %d",
ret);
}
if (!ret) {
/* no error, prepare to read more */
ret = usb_submit_urb(urb, GFP_ATOMIC);
if (ret)
dev_err(rr3->dev, "Failed to resubmit urb: %d",
ret);
}
break;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
usb_unlink_urb(urb);
return;
case -EPIPE:
default:
dev_warn(rr3->dev, "Error: urb status = %d\n", urb->status);
rr3->bytes_read = 0;
break;
}
}
