#include <linux/mutex.h>
#include <linux/rfkill.h>
+/* Get declaration of rfkill_switch_all() to shut up sparse. */
+#include "rfkill-input.h"
+
+
MODULE_AUTHOR("Ivo van Doorn <IvDoorn@gmail.com>");
MODULE_VERSION("1.0");
MODULE_DESCRIPTION("RF switch support");
static int rfkill_toggle_radio(struct rfkill *rfkill,
enum rfkill_state state)
{
- int retval;
-
- retval = mutex_lock_interruptible(&rfkill->mutex);
- if (retval)
- return retval;
+ int retval = 0;
if (state != rfkill->state) {
retval = rfkill->toggle_radio(rfkill->data, state);
}
}
- mutex_unlock(&rfkill->mutex);
return retval;
}
case RFKILL_TYPE_UWB:
type = "ultrawideband";
break;
+ case RFKILL_TYPE_WIMAX:
+ type = "wimax";
+ break;
default:
BUG();
}
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (mutex_lock_interruptible(&rfkill->mutex))
+ return -ERESTARTSYS;
error = rfkill_toggle_radio(rfkill,
state ? RFKILL_STATE_ON : RFKILL_STATE_OFF);
- if (error)
- return error;
+ mutex_unlock(&rfkill->mutex);
- return count;
+ return error ? error : count;
}
static ssize_t rfkill_claim_show(struct device *dev,
struct rfkill *rfkill = to_rfkill(dev);
if (dev->power.power_state.event != state.event) {
- if (state.event == PM_EVENT_SUSPEND) {
+ if (state.event & PM_EVENT_SLEEP) {
mutex_lock(&rfkill->mutex);
if (rfkill->state == RFKILL_STATE_ON)
* rfkill_free - Mark rfkill structure for deletion
* @rfkill: rfkill structure to be destroyed
*
- * Decrements reference count of rfkill structure so it is destoryed.
+ * Decrements reference count of rfkill structure so it is destroyed.
* Note that rfkill_free() should _not_ be called after rfkill_unregister().
*/
void rfkill_free(struct rfkill *rfkill)
rfkill_led_trigger_register(rfkill);
error = rfkill_add_switch(rfkill);
- if (error)
+ if (error) {
+ rfkill_led_trigger_unregister(rfkill);
return error;
+ }
error = device_add(dev);
if (error) {
+ rfkill_led_trigger_unregister(rfkill);
rfkill_remove_switch(rfkill);
return error;
}