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Commit 6353773b authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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Staging: line6: fix checkpatch errors in toneport.c 



Lots of warnings also fixed up.

Cc: Markus Grabner <grabner@icg.tugraz.at>
Cc: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 68dc3dde

drivers/staging/line6/toneport.c

+49 −31
Original line number Diff line number Diff line
@@ -75,33 +75,42 @@ static struct line6_pcm_properties toneport_pcm_properties = { 


/*

	For the led on Guitarport.

	Brightness goes from 0x00 to 0x26. Set a value above this to have led blink.

	Brightness goes from 0x00 to 0x26. Set a value above this to have led

	blink.

	(void cmd_0x02(byte red, byte green)

*/

static int led_red = 0x00;

static int led_green = 0x26;



static void toneport_update_led(struct device *dev)  {

	struct usb_interface *interface;

	struct usb_line6_toneport *tp;

static void toneport_update_led(struct device *dev)

{

	struct usb_interface *interface = to_usb_interface(dev);

	struct usb_line6_toneport *tp = usb_get_intfdata(interface);

	struct usb_line6 *line6;



	if ((interface = to_usb_interface(dev)) &&

		(tp = usb_get_intfdata(interface)) &&

		(line6 = &tp->line6))

			toneport_send_cmd(line6->usbdev, (led_red<<8)|0x0002, led_green);	// for setting the LED on Guitarport

	if (!tp)

		return;



	line6 = &tp->line6;

	if (line6)

		toneport_send_cmd(line6->usbdev, (led_red << 8) | 0x0002,

				  led_green);

}



static ssize_t toneport_set_led_red(struct device *dev,

				    struct device_attribute *attr,

				    const char *buf, size_t count)  {

				    const char *buf, size_t count)

{

	char *c;

	led_red = simple_strtol(buf, &c, 10);

	toneport_update_led(dev);

	return count;

}



static ssize_t toneport_set_led_green(struct device *dev,

				      struct device_attribute *attr,

				      const char *buf, size_t count)  {

				      const char *buf, size_t count)

{

	char *c;

	led_green = simple_strtol(buf, &c, 10);

	toneport_update_led(dev);
@@ -115,6 +124,7 @@ static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read, toneport_set_le 
static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)

{

	int ret;



	ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,

			      USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,

			      cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
@@ -135,16 +145,19 @@ static void toneport_destruct(struct usb_interface *interface) 
	struct usb_line6_toneport *toneport = usb_get_intfdata(interface);

	struct usb_line6 *line6;



	if(toneport == NULL) return;

	if (toneport == NULL)

		return;

	line6 = &toneport->line6;

	if(line6 == NULL) return;

	if (line6 == NULL)

		return;

	line6_cleanup_audio(line6);

}



/*

	 Init Toneport device.

*/

int toneport_init(struct usb_interface *interface, struct usb_line6_toneport *toneport)

int toneport_init(struct usb_interface *interface,

		  struct usb_line6_toneport *toneport)

{

	int err, ticks;

	struct usb_line6 *line6 = &toneport->line6;
@@ -154,19 +167,22 @@ int toneport_init(struct usb_interface *interface, struct usb_line6_toneport *to 
		return -ENODEV;



	/* initialize audio system: */

	if((err = line6_init_audio(line6)) < 0) {

	err = line6_init_audio(line6);

	if (err < 0) {

		toneport_destruct(interface);

		return err;

	}



	/* initialize PCM subsystem: */

	if((err = line6_init_pcm(line6, &toneport_pcm_properties)) < 0) {

	err = line6_init_pcm(line6, &toneport_pcm_properties);

	if (err < 0) {

		toneport_destruct(interface);

		return err;

	}



	/* register audio system: */

	if((err = line6_register_audio(line6)) < 0) {

	err = line6_register_audio(line6);

	if (err < 0) {

		toneport_destruct(interface);

		return err;

	}
@@ -182,9 +198,10 @@ int toneport_init(struct usb_interface *interface, struct usb_line6_toneport *to 
	/*

	seems to work without the first two...

	*/

	//toneport_send_cmd(usbdev, 0x0201, 0x0002);  // ..

	//toneport_send_cmd(usbdev, 0x0801, 0x0000);  // ..

	toneport_send_cmd(usbdev, 0x0301, 0x0000);	// only one that works for me; on GP, TP might be different?

	/* toneport_send_cmd(usbdev, 0x0201, 0x0002); */

	/* toneport_send_cmd(usbdev, 0x0801, 0x0000); */

	/* only one that works for me; on GP, TP might be different? */

	toneport_send_cmd(usbdev, 0x0301, 0x0000);



	if (usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) {

		CHECK_RETURN(device_create_file(&interface->dev, &dev_attr_led_red));
@@ -202,7 +219,8 @@ void toneport_disconnect(struct usb_interface *interface) 
{

	struct usb_line6_toneport *toneport;



	if(interface == NULL) return;

	if (interface == NULL)

		return;

	toneport = usb_get_intfdata(interface);



	if (toneport->line6.usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) {