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ALSA: line6: Drop line6_send_program() and line6_transmit_parameter()

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Both functions are used nowhere.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-01-19 16:38:23 +01:00
parent 7372319028
commit 4d79fb1ed2
2 changed files with 0 additions and 62 deletions
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59
sound/usb/line6/driver.c
View File

@ -298,65 +298,6 @@ static void line6_data_received(struct urb *urb)
line6_start_listen(line6);
}
/*
Send channel number (i.e., switch to a different sound).
*/
int line6_send_program(struct usb_line6 *line6, u8 value)
{
int retval;
unsigned char *buffer;
int partial;
buffer = kmalloc(2, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
buffer[0] = LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST;
buffer[1] = value;
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->properties->ep_ctrl_w),
buffer, 2, &partial, LINE6_TIMEOUT * HZ);
if (retval)
dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
retval);
kfree(buffer);
return retval;
}
/*
Transmit Line6 control parameter.
*/
int line6_transmit_parameter(struct usb_line6 *line6, int param, u8 value)
{
int retval;
unsigned char *buffer;
int partial;
buffer = kmalloc(3, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
buffer[0] = LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST;
buffer[1] = param;
buffer[2] = value;
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->properties->ep_ctrl_w),
buffer, 3, &partial, LINE6_TIMEOUT * HZ);
if (retval)
dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
retval);
kfree(buffer);
return retval;
}
/*
Read data from device.
*/

3
sound/usb/line6/driver.h
View File

@ -168,7 +168,6 @@ 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);
extern int line6_send_program(struct usb_line6 *line6, u8 value);
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,
@ -178,8 +177,6 @@ extern ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr,
extern void line6_start_timer(struct timer_list *timer, unsigned int msecs,
void (*function)(unsigned long),
unsigned long data);
extern int line6_transmit_parameter(struct usb_line6 *line6, int param,
u8 value);
extern int line6_version_request_async(struct usb_line6 *line6);
extern int line6_write_data(struct usb_line6 *line6, int address, void *data,
size_t datalen);