ALSA: line6: Use explicit type for serial number

The serial number (aka ESN) is a 32-bit value.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

4 files changed, 5 insertions, 5 deletions

diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 6c2d418b53f1..99b63a7902f3 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -426,7 +426,7 @@ EXPORT_SYMBOL_GPL(line6_write_data);
         Read Line 6 device serial number.
         (POD, TonePort, GuitarPort)
 */
-int line6_read_serial_number(struct usb_line6 *line6, int *serial_number)
+int line6_read_serial_number(struct usb_line6 *line6, u32 *serial_number)
 {
         return line6_read_data(line6, 0x80d0, serial_number,
                                sizeof(*serial_number));
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 92a662a0469e..5d20294d64f4 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -150,7 +150,7 @@ extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
 extern int line6_read_data(struct usb_line6 *line6, int address, void *data,
                            size_t datalen);
 extern int line6_read_serial_number(struct usb_line6 *line6,
-                                    int *serial_number);
+                                    u32 *serial_number);
 extern int line6_send_raw_message_async(struct usb_line6 *line6,
                                         const char *buffer, int size);
 extern int line6_send_sysex_message(struct usb_line6 *line6,
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 09017bc9615b..daf81d169a42 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -73,7 +73,7 @@ struct usb_line6_pod {
         int startup_progress;
 
         /* Serial number of device */
-        int serial_number;
+        u32 serial_number;
 
         /* Firmware version (x 100) */
         int firmware_version;
@@ -247,7 +247,7 @@ static ssize_t serial_number_show(struct device *dev,
         struct usb_interface *interface = to_usb_interface(dev);
         struct usb_line6_pod *pod = usb_get_intfdata(interface);
 
-        return sprintf(buf, "%d\n", pod->serial_number);
+        return sprintf(buf, "%u\n", pod->serial_number);
 }
 
 /*
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index 1a0a485b6654..ddf7368c2001 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -49,7 +49,7 @@ struct usb_line6_toneport {
         int source;
 
         /* Serial number of device */
-        int serial_number;
+        u32 serial_number;
 
         /* Firmware version (x 100) */
         int firmware_version;