#include <sound/driver.h>
#include <linux/interrupt.h>
+#include <linux/mutex.h>
+
#include <asm/io.h>
#include <sound/core.h>
#include "mixart.h"
wait_queue_t wait;
long timeout;
- down(&mgr->msg_mutex);
+ mutex_lock(&mgr->msg_mutex);
init_waitqueue_entry(&wait, current);
err = send_msg(mgr, request, max_resp_size, 1, &msg_frame); /* send and mark the answer pending */
if (err) {
spin_unlock_irq(&mgr->msg_lock);
- up(&mgr->msg_mutex);
+ mutex_unlock(&mgr->msg_mutex);
return err;
}
if (! timeout) {
/* error - no ack */
- up(&mgr->msg_mutex);
+ mutex_unlock(&mgr->msg_mutex);
snd_printk(KERN_ERR "error: no reponse on msg %x\n", msg_frame);
return -EIO;
}
if( request->message_id != resp.message_id )
snd_printk(KERN_ERR "REPONSE ERROR!\n");
- up(&mgr->msg_mutex);
+ mutex_unlock(&mgr->msg_mutex);
return err;
}
snd_assert((notif_event & MSG_TYPE_MASK) == MSG_TYPE_NOTIFY, return -EINVAL);
snd_assert((notif_event & MSG_CANCEL_NOTIFY_MASK) == 0, return -EINVAL);
- down(&mgr->msg_mutex);
+ mutex_lock(&mgr->msg_mutex);
init_waitqueue_entry(&wait, current);
err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 1, ¬if_event); /* send and mark the notification event pending */
if(err) {
spin_unlock_irq(&mgr->msg_lock);
- up(&mgr->msg_mutex);
+ mutex_unlock(&mgr->msg_mutex);
return err;
}
if (! timeout) {
/* error - no ack */
- up(&mgr->msg_mutex);
+ mutex_unlock(&mgr->msg_mutex);
snd_printk(KERN_ERR "error: notification %x not received\n", notif_event);
return -EIO;
}
- up(&mgr->msg_mutex);
+ mutex_unlock(&mgr->msg_mutex);
return 0;
}
}
-irqreturn_t snd_mixart_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t snd_mixart_interrupt(int irq, void *dev_id)
{
struct mixart_mgr *mgr = dev_id;
int err;