/*
* If necessary, start the transmission
*/
- switch (iforce->bus) {
-
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- case IFORCE_232:
- if (empty)
- iforce_serial_xmit(iforce);
- break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- case IFORCE_USB:
+ if (empty)
+ iforce->xport_ops->xmit(iforce);
- if (iforce->usbdev && empty &&
- !test_and_set_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags)) {
-
- iforce_usb_xmit(iforce);
- }
- break;
-#endif
- }
return 0;
}
#include "iforce.h"
-void iforce_serial_xmit(struct iforce *iforce)
+static void iforce_serio_xmit(struct iforce *iforce)
{
unsigned char cs;
int i;
spin_unlock_irqrestore(&iforce->xmit_lock, flags);
}
+static const struct iforce_xport_ops iforce_serio_xport_ops = {
+ .xmit = iforce_serio_xmit,
+};
+
static void iforce_serio_write_wakeup(struct serio *serio)
{
struct iforce *iforce = serio_get_drvdata(serio);
- iforce_serial_xmit(iforce);
+ iforce_serio_xmit(iforce);
}
static irqreturn_t iforce_serio_irq(struct serio *serio,
if (!iforce)
return -ENOMEM;
+ iforce->xport_ops = &iforce_serio_xport_ops;
iforce->bus = IFORCE_232;
iforce->serio = serio;
#include "iforce.h"
-void iforce_usb_xmit(struct iforce *iforce)
+static void __iforce_usb_xmit(struct iforce *iforce)
{
int n, c;
unsigned long flags;
spin_unlock_irqrestore(&iforce->xmit_lock, flags);
}
+static void iforce_usb_xmit(struct iforce *iforce)
+{
+ if (!test_and_set_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags))
+ __iforce_usb_xmit(iforce);
+}
+
+static const struct iforce_xport_ops iforce_usb_xport_ops = {
+ .xmit = iforce_usb_xmit,
+};
+
static void iforce_usb_irq(struct urb *urb)
{
struct iforce *iforce = urb->context;
return;
}
- iforce_usb_xmit(iforce);
+ __iforce_usb_xmit(iforce);
wake_up(&iforce->wait);
}
if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL)))
goto fail;
+ iforce->xport_ops = &iforce_usb_xport_ops;
iforce->bus = IFORCE_USB;
iforce->usbdev = dev;
iforce->intf = intf;
signed short *ff;
};
+struct iforce;
+
+struct iforce_xport_ops {
+ void (*xmit)(struct iforce *iforce);
+};
+
struct iforce {
struct input_dev *dev; /* Input device interface */
struct iforce_device *type;
+ const struct iforce_xport_ops *xport_ops;
int bus;
unsigned char data[IFORCE_MAX_LENGTH];
/* Public functions */
-/* iforce-serio.c */
-void iforce_serial_xmit(struct iforce *iforce);
-
-/* iforce-usb.c */
-void iforce_usb_xmit(struct iforce *iforce);
-
/* iforce-main.c */
int iforce_init_device(struct iforce *iforce);