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-rw-r--r--sound/usb/line6/driver.c12
-rw-r--r--sound/usb/line6/driver.h4
-rw-r--r--sound/usb/line6/toneport.c15
3 files changed, 19 insertions, 12 deletions
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index b61f65bed4e4..2b57854335b3 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -720,6 +720,15 @@ static int line6_init_cap_control(struct usb_line6 *line6)
return 0;
}
+static void line6_startup_work(struct work_struct *work)
+{
+ struct usb_line6 *line6 =
+ container_of(work, struct usb_line6, startup_work.work);
+
+ if (line6->startup)
+ line6->startup(line6);
+}
+
/*
Probe USB device.
*/
@@ -755,6 +764,7 @@ int line6_probe(struct usb_interface *interface,
line6->properties = properties;
line6->usbdev = usbdev;
line6->ifcdev = &interface->dev;
+ INIT_DELAYED_WORK(&line6->startup_work, line6_startup_work);
strcpy(card->id, properties->id);
strcpy(card->driver, driver_name);
@@ -825,6 +835,8 @@ void line6_disconnect(struct usb_interface *interface)
if (WARN_ON(usbdev != line6->usbdev))
return;
+ cancel_delayed_work(&line6->startup_work);
+
if (line6->urb_listen != NULL)
line6_stop_listen(line6);
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 61425597eb61..650d909c9c4f 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -178,11 +178,15 @@ struct usb_line6 {
fifo;
} messages;
+ /* Work for delayed PCM startup */
+ struct delayed_work startup_work;
+
/* If MIDI is supported, buffer_message contains the pre-processed data;
* otherwise the data is only in urb_listen (buffer_incoming).
*/
void (*process_message)(struct usb_line6 *);
void (*disconnect)(struct usb_line6 *line6);
+ void (*startup)(struct usb_line6 *line6);
};
extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index e28368d8eba2..55865f7e437d 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -54,9 +54,6 @@ struct usb_line6_toneport {
/* Firmware version (x 100) */
u8 firmware_version;
- /* Work for delayed PCM startup */
- struct delayed_work pcm_work;
-
/* Device type */
enum line6_device_type type;
@@ -241,12 +238,8 @@ static int snd_toneport_source_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static void toneport_start_pcm(struct work_struct *work)
+static void toneport_startup(struct usb_line6 *line6)
{
- struct usb_line6_toneport *toneport =
- container_of(work, struct usb_line6_toneport, pcm_work.work);
- struct usb_line6 *line6 = &toneport->line6;
-
line6_pcm_acquire(line6->line6pcm, LINE6_STREAM_MONITOR, true);
}
@@ -394,7 +387,7 @@ static int toneport_setup(struct usb_line6_toneport *toneport)
if (toneport_has_led(toneport))
toneport_update_led(toneport);
- schedule_delayed_work(&toneport->pcm_work,
+ schedule_delayed_work(&toneport->line6.startup_work,
msecs_to_jiffies(TONEPORT_PCM_DELAY * 1000));
return 0;
}
@@ -407,8 +400,6 @@ static void line6_toneport_disconnect(struct usb_line6 *line6)
struct usb_line6_toneport *toneport =
(struct usb_line6_toneport *)line6;
- cancel_delayed_work_sync(&toneport->pcm_work);
-
if (toneport_has_led(toneport))
toneport_remove_leds(toneport);
}
@@ -424,9 +415,9 @@ static int toneport_init(struct usb_line6 *line6,
struct usb_line6_toneport *toneport = (struct usb_line6_toneport *) line6;
toneport->type = id->driver_info;
- INIT_DELAYED_WORK(&toneport->pcm_work, toneport_start_pcm);
line6->disconnect = line6_toneport_disconnect;
+ line6->startup = toneport_startup;
/* initialize PCM subsystem: */
err = line6_init_pcm(line6, &toneport_pcm_properties);