commit 12b00157fd8572ee1f54b70bbf496641a1608924
author Chris Rorvick <chris@rorvick.com> Tue Feb 10 23:03:16 2015 -0600
committer Takashi Iwai <tiwai@suse.de> Wed Feb 11 10:39:05 2015 +0100
tree 30769a89573e5bf1b37c5e94f78ca48077e04407
parent e474e7fd404b9e516f1c90a1c3f485e21be34c15

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>

sound/usb/line6/driver.c

diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 6c2d418..99b63a7 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -426,7 +426,7 @@
 	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));

sound/usb/line6/driver.h

diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 92a662a..5d20294 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -150,7 +150,7 @@
 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,

sound/usb/line6/pod.c

diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 09017bc..daf81d1 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -73,7 +73,7 @@
 	int startup_progress;
 
 	/* Serial number of device */
-	int serial_number;
+	u32 serial_number;
 
 	/* Firmware version (x 100) */
 	int firmware_version;
@@ -247,7 +247,7 @@
 	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);
 }
 
 /*

sound/usb/line6/toneport.c

diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index 1a0a485..ddf7368 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -49,7 +49,7 @@
 	int source;
 
 	/* Serial number of device */
-	int serial_number;
+	u32 serial_number;
 
 	/* Firmware version (x 100) */
 	int firmware_version;