{
struct iforce *iforce = input_get_drvdata(dev);
- switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- case IFORCE_USB:
- iforce->irq->dev = iforce->usbdev;
- if (usb_submit_urb(iforce->irq, GFP_KERNEL))
- return -EIO;
- break;
-#endif
- }
+ iforce->xport_ops->start_io(iforce);
if (test_bit(EV_FF, dev->evbit)) {
/* Enable force feedback */
!test_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags));
}
- switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- case IFORCE_USB:
- usb_kill_urb(iforce->irq);
- usb_kill_urb(iforce->out);
- usb_kill_urb(iforce->ctrl);
- break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- case IFORCE_232:
- //TODO: Wait for the last packets to be sent
- break;
-#endif
- }
+ iforce->xport_ops->stop_io(iforce);
}
int iforce_init_device(struct iforce *iforce)
return -(iforce->edata[0] != packet[0]);
}
+static int iforce_serio_start_io(struct iforce *iforce)
+{
+ /* No special handling required */
+ return 0;
+}
+
+static void iforce_serio_stop_io(struct iforce *iforce)
+{
+ //TODO: Wait for the last packets to be sent
+}
+
static const struct iforce_xport_ops iforce_serio_xport_ops = {
.xmit = iforce_serio_xmit,
.get_id = iforce_serio_get_id,
+ .start_io = iforce_serio_start_io,
+ .stop_io = iforce_serio_stop_io,
};
static void iforce_serio_write_wakeup(struct serio *serio)
return -(iforce->edata[0] != packet[0]);
}
+static int iforce_usb_start_io(struct iforce *iforce)
+{
+ if (usb_submit_urb(iforce->irq, GFP_KERNEL))
+ return -EIO;
+
+ return 0;
+}
+
+static void iforce_usb_stop_io(struct iforce *iforce)
+{
+ usb_kill_urb(iforce->irq);
+ usb_kill_urb(iforce->out);
+ usb_kill_urb(iforce->ctrl);
+}
+
static const struct iforce_xport_ops iforce_usb_xport_ops = {
.xmit = iforce_usb_xmit,
.get_id = iforce_usb_get_id,
+ .start_io = iforce_usb_start_io,
+ .stop_io = iforce_usb_stop_io,
};
static void iforce_usb_irq(struct urb *urb)
struct iforce_xport_ops {
void (*xmit)(struct iforce *iforce);
int (*get_id)(struct iforce *iforce, u8* id);
+ int (*start_io)(struct iforce *iforce);
+ void (*stop_io)(struct iforce *iforce);
};
struct iforce {