staging: line6: change monitor_level type ValueWait -> int

The monitor_level sysfs attr has been dropped and we never need to wait
on the monitor_level value to change.  Switch to a plain int and drop
the wait queue.

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c
index 5a941fa..165c7ad 100644 (file)
--- a/drivers/staging/line6/pod.c
+++ b/drivers/staging/line6/pod.c
@@ -245,7 +245,7 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 
                                        switch (buf[6]) {
                                        case POD_monitor_level:
-                                               pod->monitor_level.value = value;
+                                               pod->monitor_level = value;
                                                break;
 
                                                PROCESS_SYSTEM_PARAM(routing);
@@ -908,7 +908,7 @@ static int snd_pod_control_monitor_get(struct snd_kcontrol *kcontrol,
 {
        struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
        struct usb_line6_pod *pod = (struct usb_line6_pod *)line6pcm->line6;
-       ucontrol->value.integer.value[0] = pod->monitor_level.value;
+       ucontrol->value.integer.value[0] = pod->monitor_level;
        return 0;
 }
 
@@ -919,10 +919,10 @@ static int snd_pod_control_monitor_put(struct snd_kcontrol *kcontrol,
        struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
        struct usb_line6_pod *pod = (struct usb_line6_pod *)line6pcm->line6;
 
-       if (ucontrol->value.integer.value[0] == pod->monitor_level.value)
+       if (ucontrol->value.integer.value[0] == pod->monitor_level)
                return 0;
 
-       pod->monitor_level.value = ucontrol->value.integer.value[0];
+       pod->monitor_level = ucontrol->value.integer.value[0];
        pod_set_system_param_int(pod, ucontrol->value.integer.value[0],
                                 POD_monitor_level);
        return 1;
@@ -1053,7 +1053,7 @@ static int pod_try_init(struct usb_interface *interface,
         */
 
        if (pod->line6.properties->capabilities & LINE6_BIT_CONTROL) {
-               pod->monitor_level.value = POD_system_invalid;
+               pod->monitor_level = POD_system_invalid;
 
                /* initiate startup procedure: */
                pod_startup1(pod);

diff --git a/drivers/staging/line6/pod.h b/drivers/staging/line6/pod.h
index b3bf243..d5bbd2f 100644 (file)
--- a/drivers/staging/line6/pod.h
+++ b/drivers/staging/line6/pod.h
@@ -121,7 +121,7 @@ struct usb_line6_pod {
        /**
                Instrument monitor level.
        */
-       struct ValueWait monitor_level;
+       int monitor_level;
 
        /**
                Audio routing mode.