static
int i2400mu_bus_dev_start(struct i2400m *i2400m)
{
int result;
struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m);
struct device *dev = &i2400mu->usb_iface->dev;
d_fnstart(3, dev, "(i2400m %p)\n", i2400m);
result = i2400mu_tx_setup(i2400mu);
if (result < 0)
goto error_usb_tx_setup;
result = i2400mu_rx_setup(i2400mu);
if (result < 0)
goto error_usb_rx_setup;
result = i2400mu_notification_setup(i2400mu);
if (result < 0)
goto error_notif_setup;
d_fnend(3, dev, "(i2400m %p) = %d\n", i2400m, result);
return result;
error_notif_setup:
i2400mu_rx_release(i2400mu);
error_usb_rx_setup:
i2400mu_tx_release(i2400mu);
error_usb_tx_setup:
d_fnend(3, dev, "(i2400m %p) = void\n", i2400m);
return result;
}
static
int i2400mu_resume(struct usb_interface *iface)
{
int ret = 0;
struct device *dev = &iface->dev;
struct i2400mu *i2400mu = usb_get_intfdata(iface);
struct i2400m *i2400m = &i2400mu->i2400m;
d_fnstart(3, dev, "(iface %p)\n", iface);
if (i2400m->updown == 0) {
d_printf(1, dev, "fw was down, no resume neeed\n");
goto out;
}
d_printf(1, dev, "fw was up, resuming\n");
i2400mu_notification_setup(i2400mu);
out:
d_fnend(3, dev, "(iface %p) = %d\n", iface, ret);
return ret;
}
static
int i2400mu_resume(struct usb_interface *iface)
{
int ret = 0;
struct device *dev = &iface->dev;
struct i2400mu *i2400mu = usb_get_intfdata(iface);
struct i2400m *i2400m = &i2400mu->i2400m;
d_fnstart(3, dev, "(iface %p)\n", iface);
if (i2400m->updown == 0) {
d_printf(1, dev, "fw was down, no resume neeed\n");
goto out;
}
d_printf(1, dev, "fw was up, resuming\n");
i2400mu_notification_setup(i2400mu);
/* USB has flow control, so we don't need to give it time to
* come back; otherwise, we'd use something like a get-state
* command... */
out:
d_fnend(3, dev, "(iface %p) = %d\n", iface, ret);
return ret;
}
