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OpenCloudOS-Kernel
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staging: line6: drop clip sysfs attr 

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Hajnoczi 2012-11-22 20:48:41 +01:00 committed by Greg Kroah-Hartman
parent 236666e958
commit cab3c900c1
2 changed files with 0 additions and 28 deletions
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23
drivers/staging/line6/pod.c
View File

@ -26,7 +26,6 @@
/* *INDENT-OFF* */
enum {
POD_SYSEX_CLIP = 0x0f,
POD_SYSEX_SAVE = 0x24,
POD_SYSEX_SYSTEM = 0x56,
POD_SYSEX_SYSTEMREQ = 0x57,
@ -311,12 +310,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
pod_save_button_pressed(pod, buf[6], buf[7]);
break;
case POD_SYSEX_CLIP:
dev_dbg(pod->line6.ifcdev, "audio clipped\n");
pod->clipping.value = 1;
wake_up(&pod->clipping.wait);
break;
case POD_SYSEX_STORE:
dev_dbg(pod->line6.ifcdev,
"message %02X not yet implemented\n",
@ -878,18 +871,6 @@ static ssize_t pod_get_device_id(struct device *dev,
return sprintf(buf, "%d\n", pod->device_id);
}
/*
"read" request on "clip" special file.
*/
static ssize_t pod_wait_for_clip(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6_pod *pod = usb_get_intfdata(interface);
return wait_event_interruptible(pod->clipping.wait,
pod->clipping.value != 0);
}
/*
POD startup procedure.
This is a sequence of functions with special requirements (e.g., must
@ -991,7 +972,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
#undef GET_SYSTEM_PARAM
/* POD special files: */
static DEVICE_ATTR(clip, S_IRUGO, pod_wait_for_clip, line6_nop_write);
static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
static DEVICE_ATTR(dirty, S_IRUGO, pod_get_dirty, line6_nop_write);
static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump);
@ -1106,7 +1086,6 @@ static int pod_create_files2(struct device *dev)
{
int err;
CHECK_RETURN(device_create_file(dev, &dev_attr_clip));
CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
CHECK_RETURN(device_create_file(dev, &dev_attr_dirty));
CHECK_RETURN(device_create_file(dev, &dev_attr_dump));
@ -1159,7 +1138,6 @@ static int pod_try_init(struct usb_interface *interface,
init_waitqueue_head(&pod->tuner_freq.wait);
init_waitqueue_head(&pod->tuner_note.wait);
init_waitqueue_head(&pod->tuner_pitch.wait);
init_waitqueue_head(&pod->clipping.wait);
memset(pod->param_dirty, 0xff, sizeof(pod->param_dirty));
@ -1250,7 +1228,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
pod->line6.
properties->device_bit, dev);
device_remove_file(dev, &dev_attr_clip);
device_remove_file(dev, &dev_attr_device_id);
device_remove_file(dev, &dev_attr_dirty);
device_remove_file(dev, &dev_attr_dump);

5
drivers/staging/line6/pod.h
View File

@ -132,11 +132,6 @@ struct usb_line6_pod {
*/
struct ValueWait routing;
/**
Wait for audio clipping event.
*/
struct ValueWait clipping;
/**
Timer for device initializaton.
*/