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authorGreg Kroah-Hartman <gregkh@suse.de>2009-02-27 22:43:45 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2009-04-03 14:54:26 -0700
commit6353773b5230514d4f1d3dc98a84a72e3a954e87 (patch)
tree26492628c6645fb5176a4563d7dc30521e5c549b /drivers
parent68dc3dde0213c0560b6117998088f3e992934d37 (diff)
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: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/line6/toneport.c80
1 files changed, 49 insertions, 31 deletions
diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c
index d894f4851ef..eaa1229002a 100644
--- a/drivers/staging/line6/toneport.c
+++ b/drivers/staging/line6/toneport.c
@@ -75,34 +75,43 @@ 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;
- struct usb_line6* line6;
+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) {
- char* c;
+ 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) {
- char* c;
+ const char *buf, size_t count)
+{
+ char *c;
led_green = simple_strtol(buf, &c, 10);
toneport_update_led(dev);
return count;
@@ -115,11 +124,12 @@ 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);
- if(ret < 0) {
+ 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);
+
+ if (ret < 0) {
err("send failed (error %d)\n", ret);
return ret;
}
@@ -135,38 +145,44 @@ 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;
struct usb_device *usbdev;
- if((interface == NULL) || (toneport == NULL))
+ if ((interface == NULL) || (toneport == NULL))
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;
}
@@ -182,11 +198,12 @@ 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) {
+ if (usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) {
CHECK_RETURN(device_create_file(&interface->dev, &dev_attr_led_red));
CHECK_RETURN(device_create_file(&interface->dev, &dev_attr_led_green));
toneport_update_led(&usbdev->dev);
@@ -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) {
@@ -210,10 +228,10 @@ void toneport_disconnect(struct usb_interface *interface)
device_remove_file(&interface->dev, &dev_attr_led_green);
}
- if(toneport != NULL) {
+ if (toneport != NULL) {
struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm;
- if(line6pcm != NULL) {
+ if (line6pcm != NULL) {
unlink_wait_clear_audio_out_urbs(line6pcm);
unlink_wait_clear_audio_in_urbs(line6pcm);
}