staging: line6: drop MIDI state sysfs attrs

index 4a86f7a..e3e2247 100644
@@ -223,7 +223,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE:
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST:
-		pod->channel_num = buf[1];
 		pod->dirty = 0;
 		set_bit(POD_CHANNEL_DIRTY, &pod->atomic_flags);
 		line6_dump_request_async(&pod->dumpreq, &pod->line6, 0,

@@ -388,19 +387,6 @@ void line6_pod_midi_postprocess(struct usb_line6_pod *pod, unsigned char *data,
 }
 
 /*
-	Send channel number (i.e., switch to a different sound).
-*/
-static void pod_send_channel(struct usb_line6_pod *pod, u8 value)
-{
-	line6_invalidate_current(&pod->dumpreq);
-
-	if (line6_send_program(&pod->line6, value) == 0)
-		pod->channel_num = value;
-	else
-		line6_dump_finished(&pod->dumpreq);
-}
-
-/*
 	Transmit PODxt Pro control parameter.
 */
 void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,

@@ -526,37 +512,6 @@ static ssize_t get_name_generic(struct usb_line6_pod *pod, const char *str,
 }
 
 /*
-	"read" request on "channel" special file.
-*/
-static ssize_t pod_get_channel(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 sprintf(buf, "%d\n", pod->channel_num);
-}
-
-/*
-	"write" request on "channel" special file.
-*/
-static ssize_t pod_set_channel(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-	u8 value;
-	int ret;
-
-	ret = kstrtou8(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	pod_send_channel(pod, value);
-	return count;
-}
-
-/*
 	"read" request on "name" special file.
 */
 static ssize_t pod_get_name(struct device *dev, struct device_attribute *attr,

@@ -1036,8 +991,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
 #undef GET_SYSTEM_PARAM
 
 /* POD special files: */
-static DEVICE_ATTR(channel, S_IWUSR | S_IRUGO, pod_get_channel,
-		   pod_set_channel);
 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);

@@ -1153,7 +1106,6 @@ static int pod_create_files2(struct device *dev)
 {
 	int err;
 
-	CHECK_RETURN(device_create_file(dev, &dev_attr_channel));
 	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));

@@ -1200,8 +1152,6 @@ static int pod_try_init(struct usb_interface *interface,
 	if ((interface == NULL) || (pod == NULL))
 		return -ENODEV;
 
-	pod->channel_num = 255;
-
 	/* initialize wait queues: */
 	init_waitqueue_head(&pod->monitor_level.wait);
 	init_waitqueue_head(&pod->routing.wait);

@@ -1300,7 +1250,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 					       pod->line6.
 					       properties->device_bit, dev);
 
-			device_remove_file(dev, &dev_attr_channel);
 			device_remove_file(dev, &dev_attr_clip);
 			device_remove_file(dev, &dev_attr_device_id);
 			device_remove_file(dev, &dev_attr_dirty);

index 47e0d1a..0f9e83d 100644
@@ -89,11 +89,6 @@ struct usb_line6_pod {
 	struct line6_dump_request dumpreq;
 
 	/**
-		Current program number.
-	*/
-	unsigned char channel_num;
-
-	/**
 		Current program settings.
 	*/
 	struct pod_program prog_data;

index e3e2247..4abe2de 100644
@@ -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",

@@ -879,18 +872,6 @@ static ssize_t pod_get_device_id(struct device *dev,
 }
 
 /*
-	"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
 	not run immediately after initialization, must not run in interrupt

@@ -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);

index 0f9e83d..fa247b8 100644
@@ -133,11 +133,6 @@ struct usb_line6_pod {
 	struct ValueWait routing;
 
 	/**
-		Wait for audio clipping event.
-	*/
-	struct ValueWait clipping;
-
-	/**
 		Timer for device initializaton.
 	*/
 	struct timer_list startup_timer;

index 4abe2de..8fdbe9f 100644
@@ -130,17 +130,6 @@ static void pod_startup2(unsigned long data);
 static void pod_startup3(struct usb_line6_pod *pod);
 static void pod_startup4(struct usb_line6_pod *pod);
 
-/*
-	Mark all parameters as dirty and notify waiting processes.
-*/
-static void pod_mark_batch_all_dirty(struct usb_line6_pod *pod)
-{
-	int i;
-
-	for (i = 0; i < POD_CONTROL_SIZE; i++)
-		set_bit(i, pod->param_dirty);
-}
-
 static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code,
 				    int size)
 {

@@ -163,7 +152,6 @@ static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data)
 	memcpy(sysex + SYSEX_DATA_OFS + 1, data, sizeof(pod->prog_data));
 	line6_send_sysex_message(&pod->line6, sysex, size);
 	memcpy(&pod->prog_data, data, sizeof(pod->prog_data));
-	pod_mark_batch_all_dirty(pod);
 	kfree(sysex);
 }
 

@@ -173,7 +161,6 @@ static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data)
 static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value)
 {
 	pod->prog_data.control[param] = value;
-	set_bit(param, pod->param_dirty);
 	pod->dirty = 1;
 }
 

@@ -239,7 +226,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 					case LINE6_DUMP_CURRENT:
 						memcpy(&pod->prog_data, buf + 7,
 						       sizeof(pod->prog_data));
-						pod_mark_batch_all_dirty(pod);
 						break;
 
 					case POD_DUMP_MEMORY:

@@ -1139,8 +1125,6 @@ static int pod_try_init(struct usb_interface *interface,
 	init_waitqueue_head(&pod->tuner_note.wait);
 	init_waitqueue_head(&pod->tuner_pitch.wait);
 
-	memset(pod->param_dirty, 0xff, sizeof(pod->param_dirty));
-
 	/* initialize USB buffers: */
 	err = line6_dumpreq_init(&pod->dumpreq, pod_request_channel,
 				 sizeof(pod_request_channel));

index fa247b8..dd6c318 100644
@@ -148,11 +148,6 @@ struct usb_line6_pod {
 	int startup_progress;
 
 	/**
-		Dirty flags for access to parameter data.
-	*/
-	unsigned long param_dirty[POD_CONTROL_SIZE / sizeof(unsigned long)];
-
-	/**
 		Some atomic flags.
 	*/
 	unsigned long atomic_flags;

index 8fdbe9f..7c76b65 100644
@@ -156,12 +156,11 @@ static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data)
 }
 
 /*
-	Store parameter value in driver memory and mark it as dirty.
+	Store parameter value in driver memory.
 */
 static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value)
 {
 	pod->prog_data.control[param] = value;
-	pod->dirty = 1;
 }
 
 /*

@@ -170,7 +169,6 @@ static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value)
 static void pod_save_button_pressed(struct usb_line6_pod *pod, int type,
 				    int index)
 {
-	pod->dirty = 0;
 	set_bit(POD_SAVE_PRESSED, &pod->atomic_flags);
 }
 

@@ -209,7 +207,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE:
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST:
-		pod->dirty = 0;
 		set_bit(POD_CHANNEL_DIRTY, &pod->atomic_flags);
 		line6_dump_request_async(&pod->dumpreq, &pod->line6, 0,
 					 LINE6_DUMP_CURRENT);

@@ -778,19 +775,6 @@ static ssize_t pod_set_retrieve_amp_setup(struct device *dev,
 }
 
 /*
-	"read" request on "dirty" special file.
-*/
-static ssize_t pod_get_dirty(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);
-	buf[0] = pod->dirty ? '1' : '0';
-	buf[1] = '\n';
-	return 2;
-}
-
-/*
 	"read" request on "midi_postprocess" special file.
 */
 static ssize_t pod_get_midi_postprocess(struct device *dev,

@@ -959,7 +943,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
 
 /* POD special files: */
 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);
 static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf,
 		   pod_set_dump_buf);

@@ -1073,7 +1056,6 @@ static int pod_create_files2(struct device *dev)
 	int err;
 
 	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));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_dump_buf));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));

@@ -1213,7 +1195,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 					       properties->device_bit, dev);
 
 			device_remove_file(dev, &dev_attr_device_id);
-			device_remove_file(dev, &dev_attr_dirty);
 			device_remove_file(dev, &dev_attr_dump);
 			device_remove_file(dev, &dev_attr_dump_buf);
 			device_remove_file(dev, &dev_attr_finish);

index dd6c318..b3bf243 100644
@@ -168,11 +168,6 @@ struct usb_line6_pod {
 	int device_id;
 
 	/**
-		Flag to indicate modification of current program settings.
-	*/
-	char dirty;
-
-	/**
 		Flag to enable MIDI postprocessing.
 	*/
 	char midi_postprocess;

index 7c76b65..56eab0a 100644
@@ -138,24 +138,6 @@ static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code,
 }
 
 /*
-	Send channel dump data to the PODxt Pro.
-*/
-static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data)
-{
-	int size = 1 + sizeof(pod->prog_data);
-	char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_DUMP, size);
-	if (!sysex)
-		return;
-	/* Don't know what this is good for, but PODxt Pro transmits it, so we
-	 * also do... */
-	sysex[SYSEX_DATA_OFS] = 5;
-	memcpy(sysex + SYSEX_DATA_OFS + 1, data, sizeof(pod->prog_data));
-	line6_send_sysex_message(&pod->line6, sysex, size);
-	memcpy(&pod->prog_data, data, sizeof(pod->prog_data));
-	kfree(sysex);
-}
-
-/*
 	Store parameter value in driver memory.
 */
 static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value)

@@ -411,7 +393,9 @@ static ssize_t pod_send_store_command(struct device *dev, const char *buf,
 	if (!sysex)
 		return 0;
 
-	sysex[SYSEX_DATA_OFS] = 5;	/* see pod_dump() */
+	/* Don't know what this is good for, but PODxt Pro transmits it, so we
+	 * also do... */
+	sysex[SYSEX_DATA_OFS] = 5;
 	ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS + 1);
 	if (ret) {
 		kfree(sysex);

@@ -513,41 +497,6 @@ static ssize_t pod_get_name_buf(struct device *dev,
 }
 
 /*
-	"read" request on "dump" special file.
-*/
-static ssize_t pod_get_dump(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);
-	int retval = line6_dump_wait_interruptible(&pod->dumpreq);
-	if (retval < 0)
-		return retval;
-	memcpy(buf, &pod->prog_data, sizeof(pod->prog_data));
-	return sizeof(pod->prog_data);
-}
-
-/*
-	"write" request on "dump" special file.
-*/
-static ssize_t pod_set_dump(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-
-	if (count != sizeof(pod->prog_data)) {
-		dev_err(pod->line6.ifcdev,
-			"data block must be exactly %d bytes\n",
-			(int)sizeof(pod->prog_data));
-		return -EINVAL;
-	}
-
-	pod_dump(pod, buf);
-	return sizeof(pod->prog_data);
-}
-
-/*
 	Identify system parameters related to the tuner.
 */
 static bool pod_is_tuner(int code)

@@ -943,7 +892,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
 
 /* POD special files: */
 static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
-static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump);
 static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf,
 		   pod_set_dump_buf);
 static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish);

@@ -1056,7 +1004,6 @@ static int pod_create_files2(struct device *dev)
 	int err;
 
 	CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_dump));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_dump_buf));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));

@@ -1195,7 +1142,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 					       properties->device_bit, dev);
 
 			device_remove_file(dev, &dev_attr_device_id);
-			device_remove_file(dev, &dev_attr_dump);
 			device_remove_file(dev, &dev_attr_dump_buf);
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);

index 56eab0a..c1eb145 100644
@@ -610,42 +610,6 @@ static ssize_t pod_set_system_param_string(struct usb_line6_pod *pod,
 }
 
 /*
-	"read" request on "dump_buf" special file.
-*/
-static ssize_t pod_get_dump_buf(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);
-	int retval = line6_dump_wait_interruptible(&pod->dumpreq);
-	if (retval < 0)
-		return retval;
-	memcpy(buf, &pod->prog_data_buf, sizeof(pod->prog_data_buf));
-	return sizeof(pod->prog_data_buf);
-}
-
-/*
-	"write" request on "dump_buf" special file.
-*/
-static ssize_t pod_set_dump_buf(struct device *dev,
-				struct device_attribute *attr,
-				const char *buf, size_t count)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-
-	if (count != sizeof(pod->prog_data)) {
-		dev_err(pod->line6.ifcdev,
-			"data block must be exactly %d bytes\n",
-			(int)sizeof(pod->prog_data));
-		return -EINVAL;
-	}
-
-	memcpy(&pod->prog_data_buf, buf, sizeof(pod->prog_data));
-	return sizeof(pod->prog_data);
-}
-
-/*
 	"write" request on "finish" special file.
 */
 static ssize_t pod_set_finish(struct device *dev,

@@ -892,8 +856,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
 
 /* POD special files: */
 static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
-static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf,
-		   pod_set_dump_buf);
 static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish);
 static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);

@@ -1004,7 +966,6 @@ static int pod_create_files2(struct device *dev)
 	int err;
 
 	CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_dump_buf));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));

@@ -1142,7 +1103,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 					       properties->device_bit, dev);
 
 			device_remove_file(dev, &dev_attr_device_id);
-			device_remove_file(dev, &dev_attr_dump_buf);
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);

index c1eb145..5a941fa 100644
@@ -244,8 +244,10 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 						break;
 
 					switch (buf[6]) {
-						PROCESS_SYSTEM_PARAM
-						    (monitor_level);
+					case POD_monitor_level:
+						pod->monitor_level.value = value;
+						break;
+
 						PROCESS_SYSTEM_PARAM(routing);
 						PROCESS_SYSTEM_PARAM
 						    (tuner_mute);

@@ -844,7 +846,6 @@ static ssize_t pod_set_ ## code(struct device *dev, \
 	return pod_set_system_param_string(pod, buf, count, POD_ ## code, mask); \
 }
 
-POD_GET_SET_SYSTEM_PARAM(monitor_level, 0xffff, 0);
 POD_GET_SET_SYSTEM_PARAM(routing, 0x0003, 0);
 POD_GET_SET_SYSTEM_PARAM(tuner_mute, 0x0001, 0);
 POD_GET_SET_SYSTEM_PARAM(tuner_freq, 0xffff, 0);

@@ -861,8 +862,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(monitor_level, S_IWUSR | S_IRUGO, pod_get_monitor_level,
-		   pod_set_monitor_level);
 static DEVICE_ATTR(name, S_IRUGO, pod_get_name, line6_nop_write);
 static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write);
 static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read,

@@ -969,7 +968,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_monitor_level));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_name));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_name_buf));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_amp_setup));

@@ -1008,7 +1006,6 @@ static int pod_try_init(struct usb_interface *interface,
 		return -ENODEV;
 
 	/* initialize wait queues: */
-	init_waitqueue_head(&pod->monitor_level.wait);
 	init_waitqueue_head(&pod->routing.wait);
 	init_waitqueue_head(&pod->tuner_mute.wait);
 	init_waitqueue_head(&pod->tuner_freq.wait);

@@ -1106,7 +1103,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
-			device_remove_file(dev, &dev_attr_monitor_level);
 			device_remove_file(dev, &dev_attr_name);
 			device_remove_file(dev, &dev_attr_name_buf);
 			device_remove_file(dev, &dev_attr_retrieve_amp_setup);

index 5a941fa..165c7ad 100644
@@ -245,7 +245,7 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 
 					switch (buf[6]) {
 					case POD_monitor_level:
-						pod->monitor_level.value = value;
+						pod->monitor_level = value;
 						break;
 
 						PROCESS_SYSTEM_PARAM(routing);

@@ -908,7 +908,7 @@ static int snd_pod_control_monitor_get(struct snd_kcontrol *kcontrol,
 {
 	struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
 	struct usb_line6_pod *pod = (struct usb_line6_pod *)line6pcm->line6;
-	ucontrol->value.integer.value[0] = pod->monitor_level.value;
+	ucontrol->value.integer.value[0] = pod->monitor_level;
 	return 0;
 }
 

@@ -919,10 +919,10 @@ static int snd_pod_control_monitor_put(struct snd_kcontrol *kcontrol,
 	struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
 	struct usb_line6_pod *pod = (struct usb_line6_pod *)line6pcm->line6;
 
-	if (ucontrol->value.integer.value[0] == pod->monitor_level.value)
+	if (ucontrol->value.integer.value[0] == pod->monitor_level)
 		return 0;
 
-	pod->monitor_level.value = ucontrol->value.integer.value[0];
+	pod->monitor_level = ucontrol->value.integer.value[0];
 	pod_set_system_param_int(pod, ucontrol->value.integer.value[0],
 				 POD_monitor_level);
 	return 1;

@@ -1053,7 +1053,7 @@ static int pod_try_init(struct usb_interface *interface,
 	 */
 
 	if (pod->line6.properties->capabilities & LINE6_BIT_CONTROL) {
-		pod->monitor_level.value = POD_system_invalid;
+		pod->monitor_level = POD_system_invalid;
 
 		/* initiate startup procedure: */
 		pod_startup1(pod);

index b3bf243..d5bbd2f 100644
@@ -121,7 +121,7 @@ struct usb_line6_pod {
 	/**
 		Instrument monitor level.
 	*/
-	struct ValueWait monitor_level;
+	int monitor_level;
 
 	/**
 		Audio routing mode.

index 165c7ad..76525c5 100644
@@ -476,18 +476,6 @@ static ssize_t get_name_generic(struct usb_line6_pod *pod, const char *str,
 /*
 	"read" request on "name" special file.
 */
-static ssize_t pod_get_name(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 get_name_generic(pod, pod->prog_data.header + POD_NAME_OFFSET,
-				buf);
-}
-
-/*
-	"read" request on "name" special file.
-*/
 static ssize_t pod_get_name_buf(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {

@@ -862,7 +850,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(name, S_IRUGO, pod_get_name, line6_nop_write);
 static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write);
 static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read,
 		   pod_set_retrieve_amp_setup);

@@ -968,7 +955,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_name));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_name_buf));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_amp_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_channel));

@@ -1103,7 +1089,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
-			device_remove_file(dev, &dev_attr_name);
 			device_remove_file(dev, &dev_attr_name_buf);
 			device_remove_file(dev, &dev_attr_retrieve_amp_setup);
 			device_remove_file(dev, &dev_attr_retrieve_channel);

index 76525c5..dbf821e 100644
@@ -447,46 +447,6 @@ static ssize_t pod_send_retrieve_command(struct device *dev, const char *buf,
 }
 
 /*
-	Generic get name function.
-*/
-static ssize_t get_name_generic(struct usb_line6_pod *pod, const char *str,
-				char *buf)
-{
-	int length = 0;
-	const char *p1;
-	char *p2;
-	char *last_non_space = buf;
-
-	int retval = line6_dump_wait_interruptible(&pod->dumpreq);
-	if (retval < 0)
-		return retval;
-
-	for (p1 = str, p2 = buf; *p1; ++p1, ++p2) {
-		*p2 = *p1;
-		if (*p2 != ' ')
-			last_non_space = p2;
-		if (++length == POD_NAME_LENGTH)
-			break;
-	}
-
-	*(last_non_space + 1) = '\n';
-	return last_non_space - buf + 2;
-}
-
-/*
-	"read" request on "name" special file.
-*/
-static ssize_t pod_get_name_buf(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 get_name_generic(pod,
-				pod->prog_data_buf.header + POD_NAME_OFFSET,
-				buf);
-}
-
-/*
 	Identify system parameters related to the tuner.
 */
 static bool pod_is_tuner(int code)

@@ -850,7 +810,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write);
 static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read,
 		   pod_set_retrieve_amp_setup);
 static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read,

@@ -955,7 +914,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_name_buf));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_amp_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_channel));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_effects_setup));

@@ -1089,7 +1047,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
-			device_remove_file(dev, &dev_attr_name_buf);
 			device_remove_file(dev, &dev_attr_retrieve_amp_setup);
 			device_remove_file(dev, &dev_attr_retrieve_channel);
 			device_remove_file(dev,

index dbf821e..6d6cd5a 100644
@@ -628,16 +628,6 @@ static ssize_t pod_set_retrieve_effects_setup(struct device *dev,
 }
 
 /*
-	"write" request on "retrieve_amp_setup" special file.
-*/
-static ssize_t pod_set_retrieve_amp_setup(struct device *dev,
-					  struct device_attribute *attr,
-					  const char *buf, size_t count)
-{
-	return pod_send_retrieve_command(dev, buf, count, 0x0040, 0x0100);
-}
-
-/*
 	"read" request on "midi_postprocess" special file.
 */
 static ssize_t pod_get_midi_postprocess(struct device *dev,

@@ -810,8 +800,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read,
-		   pod_set_retrieve_amp_setup);
 static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read,
 		   pod_set_retrieve_channel);
 static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read,

@@ -914,7 +902,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_amp_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_channel));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_effects_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_routing));

@@ -1047,7 +1034,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
-			device_remove_file(dev, &dev_attr_retrieve_amp_setup);
 			device_remove_file(dev, &dev_attr_retrieve_channel);
 			device_remove_file(dev,
 					   &dev_attr_retrieve_effects_setup);

index 6d6cd5a..bc65fc7 100644
@@ -608,16 +608,6 @@ static ssize_t pod_set_store_amp_setup(struct device *dev,
 }
 
 /*
-	"write" request on "retrieve_channel" special file.
-*/
-static ssize_t pod_set_retrieve_channel(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
-{
-	return pod_send_retrieve_command(dev, buf, count, 0x0000, 0x00c0);
-}
-
-/*
 	"write" request on "retrieve_effects_setup" special file.
 */
 static ssize_t pod_set_retrieve_effects_setup(struct device *dev,

@@ -800,8 +790,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read,
-		   pod_set_retrieve_channel);
 static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read,
 		   pod_set_retrieve_effects_setup);
 static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing,

@@ -902,7 +890,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_channel));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_effects_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_routing));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));

@@ -1034,7 +1021,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
-			device_remove_file(dev, &dev_attr_retrieve_channel);
 			device_remove_file(dev,
 					   &dev_attr_retrieve_effects_setup);
 			device_remove_file(dev, &dev_attr_routing);

index bc65fc7..95769c5 100644
@@ -381,39 +381,6 @@ static int pod_resolve(const char *buf, short block0, short block1,
 }
 
 /*
-	Send command to store channel/effects setup/amp setup to PODxt Pro.
-*/
-static ssize_t pod_send_store_command(struct device *dev, const char *buf,
-				      size_t count, short block0, short block1)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-	int ret;
-	int size = 3 + sizeof(pod->prog_data_buf);
-	char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_STORE, size);
-
-	if (!sysex)
-		return 0;
-
-	/* Don't know what this is good for, but PODxt Pro transmits it, so we
-	 * also do... */
-	sysex[SYSEX_DATA_OFS] = 5;
-	ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS + 1);
-	if (ret) {
-		kfree(sysex);
-		return ret;
-	}
-
-	memcpy(sysex + SYSEX_DATA_OFS + 3, &pod->prog_data_buf,
-	       sizeof(pod->prog_data_buf));
-
-	line6_send_sysex_message(&pod->line6, sysex, size);
-	kfree(sysex);
-	/* needs some delay here on AMD64 platform */
-	return count;
-}
-
-/*
 	Send command to retrieve channel/effects setup/amp setup to PODxt Pro.
 */
 static ssize_t pod_send_retrieve_command(struct device *dev, const char *buf,

@@ -608,16 +575,6 @@ static ssize_t pod_set_store_amp_setup(struct device *dev,
 }
 
 /*
-	"write" request on "retrieve_effects_setup" special file.
-*/
-static ssize_t pod_set_retrieve_effects_setup(struct device *dev,
-					      struct device_attribute *attr,
-					      const char *buf, size_t count)
-{
-	return pod_send_retrieve_command(dev, buf, count, 0x0080, 0x0080);
-}
-
-/*
 	"read" request on "midi_postprocess" special file.
 */
 static ssize_t pod_get_midi_postprocess(struct device *dev,

@@ -790,8 +747,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read,
-		   pod_set_retrieve_effects_setup);
 static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing,
 		   pod_set_routing);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,

@@ -890,7 +845,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_effects_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_routing));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_store_amp_setup));

@@ -1021,8 +975,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
-			device_remove_file(dev,
-					   &dev_attr_retrieve_effects_setup);
 			device_remove_file(dev, &dev_attr_routing);
 			device_remove_file(dev, &dev_attr_serial_number);
 			device_remove_file(dev, &dev_attr_store_amp_setup);

index 95769c5..deafee9 100644
@@ -565,16 +565,6 @@ static ssize_t pod_set_store_effects_setup(struct device *dev,
 }
 
 /*
-	"write" request on "store_amp_setup" special file.
-*/
-static ssize_t pod_set_store_amp_setup(struct device *dev,
-				       struct device_attribute *attr,
-				       const char *buf, size_t count)
-{
-	return pod_send_store_command(dev, buf, count, 0x0040, 0x0100);
-}
-
-/*
 	"read" request on "midi_postprocess" special file.
 */
 static ssize_t pod_get_midi_postprocess(struct device *dev,

@@ -751,8 +741,6 @@ static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing,
 		   pod_set_routing);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
-static DEVICE_ATTR(store_amp_setup, S_IWUSR, line6_nop_read,
-		   pod_set_store_amp_setup);
 static DEVICE_ATTR(store_channel, S_IWUSR, line6_nop_read,
 		   pod_set_store_channel);
 static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read,

@@ -847,7 +835,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_routing));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_store_amp_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_store_channel));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_store_effects_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_freq));

@@ -977,7 +964,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_routing);
 			device_remove_file(dev, &dev_attr_serial_number);
-			device_remove_file(dev, &dev_attr_store_amp_setup);
 			device_remove_file(dev, &dev_attr_store_channel);
 			device_remove_file(dev, &dev_attr_store_effects_setup);
 			device_remove_file(dev, &dev_attr_tuner_freq);

index deafee9..abf7ebe 100644
@@ -545,16 +545,6 @@ static ssize_t pod_set_finish(struct device *dev,
 }
 
 /*
-	"write" request on "store_channel" special file.
-*/
-static ssize_t pod_set_store_channel(struct device *dev,
-				     struct device_attribute *attr,
-				     const char *buf, size_t count)
-{
-	return pod_send_store_command(dev, buf, count, 0x0000, 0x00c0);
-}
-
-/*
 	"write" request on "store_effects_setup" special file.
 */
 static ssize_t pod_set_store_effects_setup(struct device *dev,

@@ -741,8 +731,6 @@ static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing,
 		   pod_set_routing);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
-static DEVICE_ATTR(store_channel, S_IWUSR, line6_nop_read,
-		   pod_set_store_channel);
 static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read,
 		   pod_set_store_effects_setup);
 static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq,

@@ -835,7 +823,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_routing));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_store_channel));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_store_effects_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_freq));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute));

@@ -964,7 +951,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_routing);
 			device_remove_file(dev, &dev_attr_serial_number);
-			device_remove_file(dev, &dev_attr_store_channel);
 			device_remove_file(dev, &dev_attr_store_effects_setup);
 			device_remove_file(dev, &dev_attr_tuner_freq);
 			device_remove_file(dev, &dev_attr_tuner_mute);

index abf7ebe..949b8f7 100644
@@ -360,60 +360,6 @@ void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,
 }
 
 /*
-	Resolve value to memory location.
-*/
-static int pod_resolve(const char *buf, short block0, short block1,
-		       unsigned char *location)
-{
-	u8 value;
-	short block;
-	int ret;
-
-	ret = kstrtou8(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	block = (value < 0x40) ? block0 : block1;
-	value &= 0x3f;
-	location[0] = block >> 7;
-	location[1] = value | (block & 0x7f);
-	return 0;
-}
-
-/*
-	Send command to retrieve channel/effects setup/amp setup to PODxt Pro.
-*/
-static ssize_t pod_send_retrieve_command(struct device *dev, const char *buf,
-					 size_t count, short block0,
-					 short block1)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-	int ret;
-	int size = 4;
-	char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_DUMPMEM, size);
-
-	if (!sysex)
-		return 0;
-
-	ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS);
-	if (ret) {
-		kfree(sysex);
-		return ret;
-	}
-	sysex[SYSEX_DATA_OFS + 2] = 0;
-	sysex[SYSEX_DATA_OFS + 3] = 0;
-	line6_dump_started(&pod->dumpreq, POD_DUMP_MEMORY);
-
-	if (line6_send_sysex_message(&pod->line6, sysex, size) < size)
-		line6_dump_finished(&pod->dumpreq);
-
-	kfree(sysex);
-	/* needs some delay here on AMD64 platform */
-	return count;
-}
-
-/*
 	Identify system parameters related to the tuner.
 */
 static bool pod_is_tuner(int code)

@@ -545,16 +491,6 @@ static ssize_t pod_set_finish(struct device *dev,
 }
 
 /*
-	"write" request on "store_effects_setup" special file.
-*/
-static ssize_t pod_set_store_effects_setup(struct device *dev,
-					   struct device_attribute *attr,
-					   const char *buf, size_t count)
-{
-	return pod_send_store_command(dev, buf, count, 0x0080, 0x0080);
-}
-
-/*
 	"read" request on "midi_postprocess" special file.
 */
 static ssize_t pod_get_midi_postprocess(struct device *dev,

@@ -731,8 +667,6 @@ static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing,
 		   pod_set_routing);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
-static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read,
-		   pod_set_store_effects_setup);
 static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq,
 		   pod_set_tuner_freq);
 static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute,

@@ -823,7 +757,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_routing));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_store_effects_setup));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_freq));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_note));

@@ -951,7 +884,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_routing);
 			device_remove_file(dev, &dev_attr_serial_number);
-			device_remove_file(dev, &dev_attr_store_effects_setup);
 			device_remove_file(dev, &dev_attr_tuner_freq);
 			device_remove_file(dev, &dev_attr_tuner_mute);
 			device_remove_file(dev, &dev_attr_tuner_note);

index 949b8f7..f84a4ea 100644
@@ -40,7 +40,6 @@ enum {
 
 enum {
 	POD_monitor_level  = 0x04,
-	POD_routing        = 0x05,
 	POD_tuner_mute     = 0x13,
 	POD_tuner_freq     = 0x15,
 	POD_tuner_note     = 0x16,

@@ -248,7 +247,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 						pod->monitor_level = value;
 						break;
 
-						PROCESS_SYSTEM_PARAM(routing);
 						PROCESS_SYSTEM_PARAM
 						    (tuner_mute);
 						PROCESS_SYSTEM_PARAM

@@ -647,7 +645,6 @@ static ssize_t pod_set_ ## code(struct device *dev, \
 	return pod_set_system_param_string(pod, buf, count, POD_ ## code, mask); \
 }
 
-POD_GET_SET_SYSTEM_PARAM(routing, 0x0003, 0);
 POD_GET_SET_SYSTEM_PARAM(tuner_mute, 0x0001, 0);
 POD_GET_SET_SYSTEM_PARAM(tuner_freq, 0xffff, 0);
 POD_GET_SYSTEM_PARAM(tuner_note, 1);

@@ -663,8 +660,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing,
-		   pod_set_routing);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
 static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq,

@@ -755,7 +750,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_routing));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_freq));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute));

@@ -785,7 +779,6 @@ static int pod_try_init(struct usb_interface *interface,
 		return -ENODEV;
 
 	/* initialize wait queues: */
-	init_waitqueue_head(&pod->routing.wait);
 	init_waitqueue_head(&pod->tuner_mute.wait);
 	init_waitqueue_head(&pod->tuner_freq.wait);
 	init_waitqueue_head(&pod->tuner_note.wait);

@@ -882,7 +875,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
-			device_remove_file(dev, &dev_attr_routing);
 			device_remove_file(dev, &dev_attr_serial_number);
 			device_remove_file(dev, &dev_attr_tuner_freq);
 			device_remove_file(dev, &dev_attr_tuner_mute);

index d5bbd2f..732311a 100644
@@ -124,15 +124,6 @@ struct usb_line6_pod {
 	int monitor_level;
 
 	/**
-		Audio routing mode.
-		0: send processed guitar
-		1: send clean guitar
-		2: send clean guitar re-amp playback
-		3: send re-amp playback
-	*/
-	struct ValueWait routing;
-
-	/**
 		Timer for device initializaton.
 	*/
 	struct timer_list startup_timer;

index f84a4ea..3184570 100644
@@ -250,8 +250,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 						PROCESS_SYSTEM_PARAM
 						    (tuner_mute);
 						PROCESS_SYSTEM_PARAM
-						    (tuner_freq);
-						PROCESS_SYSTEM_PARAM
 						    (tuner_note);
 						PROCESS_SYSTEM_PARAM
 						    (tuner_pitch);

@@ -646,7 +644,6 @@ static ssize_t pod_set_ ## code(struct device *dev, \
 }
 
 POD_GET_SET_SYSTEM_PARAM(tuner_mute, 0x0001, 0);
-POD_GET_SET_SYSTEM_PARAM(tuner_freq, 0xffff, 0);
 POD_GET_SYSTEM_PARAM(tuner_note, 1);
 POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
 

@@ -662,8 +659,6 @@ static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
-static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq,
-		   pod_set_tuner_freq);
 static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute,
 		   pod_set_tuner_mute);
 static DEVICE_ATTR(tuner_note, S_IRUGO, pod_get_tuner_note, line6_nop_write);

@@ -751,7 +746,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_freq));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_note));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_pitch));

@@ -780,7 +774,6 @@ static int pod_try_init(struct usb_interface *interface,
 
 	/* initialize wait queues: */
 	init_waitqueue_head(&pod->tuner_mute.wait);
-	init_waitqueue_head(&pod->tuner_freq.wait);
 	init_waitqueue_head(&pod->tuner_note.wait);
 	init_waitqueue_head(&pod->tuner_pitch.wait);
 

@@ -876,7 +869,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_serial_number);
-			device_remove_file(dev, &dev_attr_tuner_freq);
 			device_remove_file(dev, &dev_attr_tuner_mute);
 			device_remove_file(dev, &dev_attr_tuner_note);
 			device_remove_file(dev, &dev_attr_tuner_pitch);

index 732311a..91f2661 100644
@@ -104,11 +104,6 @@ struct usb_line6_pod {
 	struct ValueWait tuner_mute;
 
 	/**
-		Tuner base frequency (typically 440Hz).
-	*/
-	struct ValueWait tuner_freq;
-
-	/**
 		Note received from tuner.
 	*/
 	struct ValueWait tuner_note;

index 3184570..57fbe27 100644
@@ -250,8 +250,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 						PROCESS_SYSTEM_PARAM
 						    (tuner_mute);
 						PROCESS_SYSTEM_PARAM
-						    (tuner_note);
-						PROCESS_SYSTEM_PARAM
 						    (tuner_pitch);
 
 #undef PROCESS_SYSTEM_PARAM

@@ -644,7 +642,6 @@ static ssize_t pod_set_ ## code(struct device *dev, \
 }
 
 POD_GET_SET_SYSTEM_PARAM(tuner_mute, 0x0001, 0);
-POD_GET_SYSTEM_PARAM(tuner_note, 1);
 POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
 
 #undef GET_SET_SYSTEM_PARAM

@@ -661,7 +658,6 @@ static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
 static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute,
 		   pod_set_tuner_mute);
-static DEVICE_ATTR(tuner_note, S_IRUGO, pod_get_tuner_note, line6_nop_write);
 static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write);
 
 #ifdef CONFIG_LINE6_USB_RAW

@@ -747,7 +743,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_note));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_pitch));
 
 #ifdef CONFIG_LINE6_USB_RAW

@@ -774,7 +769,6 @@ static int pod_try_init(struct usb_interface *interface,
 
 	/* initialize wait queues: */
 	init_waitqueue_head(&pod->tuner_mute.wait);
-	init_waitqueue_head(&pod->tuner_note.wait);
 	init_waitqueue_head(&pod->tuner_pitch.wait);
 
 	/* initialize USB buffers: */

@@ -870,7 +864,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_serial_number);
 			device_remove_file(dev, &dev_attr_tuner_mute);
-			device_remove_file(dev, &dev_attr_tuner_note);
 			device_remove_file(dev, &dev_attr_tuner_pitch);
 
 #ifdef CONFIG_LINE6_USB_RAW

index 91f2661..1659120 100644
@@ -104,11 +104,6 @@ struct usb_line6_pod {
 	struct ValueWait tuner_mute;
 
 	/**
-		Note received from tuner.
-	*/
-	struct ValueWait tuner_note;
-
-	/**
 		Pitch value received from tuner.
 	*/
 	struct ValueWait tuner_pitch;

index 57fbe27..df2f37a 100644
@@ -248,8 +248,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 						break;
 
 						PROCESS_SYSTEM_PARAM
-						    (tuner_mute);
-						PROCESS_SYSTEM_PARAM
 						    (tuner_pitch);
 
 #undef PROCESS_SYSTEM_PARAM

@@ -453,20 +451,6 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
 }
 
 /*
-	Send system parameter (from string).
-	@param tuner non-zero, if code refers to a tuner parameter
-*/
-static ssize_t pod_set_system_param_string(struct usb_line6_pod *pod,
-					   const char *buf, int count, int code,
-					   unsigned short mask)
-{
-	int retval;
-	unsigned short value = simple_strtoul(buf, NULL, 10) & mask;
-	retval = pod_set_system_param_int(pod, value, code);
-	return (retval < 0) ? retval : count;
-}
-
-/*
 	"write" request on "finish" special file.
 */
 static ssize_t pod_set_finish(struct device *dev,

@@ -630,21 +614,8 @@ static ssize_t pod_get_ ## code(struct device *dev, \
 					   &pod->code, sign);		\
 }
 
-#define POD_GET_SET_SYSTEM_PARAM(code, mask, sign) \
-POD_GET_SYSTEM_PARAM(code, sign) \
-static ssize_t pod_set_ ## code(struct device *dev, \
-				struct device_attribute *attr, \
-				const char *buf, size_t count) \
-{ \
-	struct usb_interface *interface = to_usb_interface(dev); \
-	struct usb_line6_pod *pod = usb_get_intfdata(interface); \
-	return pod_set_system_param_string(pod, buf, count, POD_ ## code, mask); \
-}
-
-POD_GET_SET_SYSTEM_PARAM(tuner_mute, 0x0001, 0);
 POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
 
-#undef GET_SET_SYSTEM_PARAM
 #undef GET_SYSTEM_PARAM
 
 /* POD special files: */

@@ -656,8 +627,6 @@ static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
-static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute,
-		   pod_set_tuner_mute);
 static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write);
 
 #ifdef CONFIG_LINE6_USB_RAW

@@ -742,7 +711,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_pitch));
 
 #ifdef CONFIG_LINE6_USB_RAW

@@ -768,7 +736,6 @@ static int pod_try_init(struct usb_interface *interface,
 		return -ENODEV;
 
 	/* initialize wait queues: */
-	init_waitqueue_head(&pod->tuner_mute.wait);
 	init_waitqueue_head(&pod->tuner_pitch.wait);
 
 	/* initialize USB buffers: */

@@ -863,7 +830,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_serial_number);
-			device_remove_file(dev, &dev_attr_tuner_mute);
 			device_remove_file(dev, &dev_attr_tuner_pitch);
 
 #ifdef CONFIG_LINE6_USB_RAW

index 1659120..4930742 100644
@@ -99,11 +99,6 @@ struct usb_line6_pod {
 	struct pod_program prog_data_buf;
 
 	/**
-		Tuner mute mode.
-	*/
-	struct ValueWait tuner_mute;
-
-	/**
 		Pitch value received from tuner.
 	*/
 	struct ValueWait tuner_pitch;

index df2f37a..052db4a 100644
@@ -236,28 +236,8 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 								   << 8) |
 					    ((int)buf[9] << 4) | (int)buf[10];
 
-#define PROCESS_SYSTEM_PARAM(x) \
-					case POD_ ## x: \
-						pod->x.value = value; \
-						wake_up(&pod->x.wait); \
-						break;
-
-					switch (buf[6]) {
-					case POD_monitor_level:
+					if (buf[6] == POD_monitor_level)
 						pod->monitor_level = value;
-						break;
-
-						PROCESS_SYSTEM_PARAM
-						    (tuner_pitch);
-
-#undef PROCESS_SYSTEM_PARAM
-
-					default:
-						dev_dbg(pod->line6.ifcdev,
-							"unknown tuner/system response %02X\n",
-							buf[6]);
-					}
-
 					break;
 				}
 

@@ -363,66 +343,6 @@ static bool pod_is_tuner(int code)
 }
 
 /*
-	Get system parameter (as integer).
-	@param tuner non-zero, if code refers to a tuner parameter
-*/
-static int pod_get_system_param_int(struct usb_line6_pod *pod, int *value,
-				    int code, struct ValueWait *param, int sign)
-{
-	char *sysex;
-	static const int size = 1;
-	int retval = 0;
-
-	if (((pod->prog_data.control[POD_tuner] & 0x40) == 0)
-	    && pod_is_tuner(code))
-		return -ENODEV;
-
-	/* send value request to device: */
-	param->value = POD_system_invalid;
-	sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEMREQ, size);
-
-	if (!sysex)
-		return -ENOMEM;
-
-	sysex[SYSEX_DATA_OFS] = code;
-	line6_send_sysex_message(&pod->line6, sysex, size);
-	kfree(sysex);
-
-	/* wait for device to respond: */
-	retval =
-	    wait_event_interruptible(param->wait,
-				     param->value != POD_system_invalid);
-
-	if (retval < 0)
-		return retval;
-
-	*value = sign ? (int)(signed short)param->value : (int)(unsigned short)
-	    param->value;
-
-	if (*value == POD_system_invalid)
-		*value = 0;	/* don't report uninitialized values */
-
-	return 0;
-}
-
-/*
-	Get system parameter (as string).
-	@param tuner non-zero, if code refers to a tuner parameter
-*/
-static ssize_t pod_get_system_param_string(struct usb_line6_pod *pod, char *buf,
-					   int code, struct ValueWait *param,
-					   int sign)
-{
-	int retval, value = 0;
-	retval = pod_get_system_param_int(pod, &value, code, param, sign);
-
-	if (retval < 0)
-		return retval;
-
-	return sprintf(buf, "%d\n", value);
-}
-
-/*
 	Send system parameter (from integer).
 	@param tuner non-zero, if code refers to a tuner parameter
 */

@@ -604,20 +524,6 @@ static void pod_startup5(struct work_struct *work)
 			       line6->properties->device_bit, line6->ifcdev);
 }
 
-#define POD_GET_SYSTEM_PARAM(code, sign) \
-static ssize_t pod_get_ ## code(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 pod_get_system_param_string(pod, buf, POD_ ## code,	\
-					   &pod->code, sign);		\
-}
-
-POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
-
-#undef GET_SYSTEM_PARAM
-
 /* POD special files: */
 static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
 static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish);

@@ -627,7 +533,6 @@ static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
-static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write);
 
 #ifdef CONFIG_LINE6_USB_RAW
 static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw);

@@ -711,7 +616,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_pitch));
 
 #ifdef CONFIG_LINE6_USB_RAW
 	CHECK_RETURN(device_create_file(dev, &dev_attr_raw));

@@ -735,9 +639,6 @@ static int pod_try_init(struct usb_interface *interface,
 	if ((interface == NULL) || (pod == NULL))
 		return -ENODEV;
 
-	/* initialize wait queues: */
-	init_waitqueue_head(&pod->tuner_pitch.wait);
-
 	/* initialize USB buffers: */
 	err = line6_dumpreq_init(&pod->dumpreq, pod_request_channel,
 				 sizeof(pod_request_channel));

@@ -830,7 +731,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_serial_number);
-			device_remove_file(dev, &dev_attr_tuner_pitch);
 
 #ifdef CONFIG_LINE6_USB_RAW
 			device_remove_file(dev, &dev_attr_raw);

index 4930742..481cce6 100644
@@ -15,7 +15,6 @@
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
 #include <linux/usb.h>
-#include <linux/wait.h>
 
 #include <sound/core.h>
 

@@ -54,15 +53,6 @@ enum {
 };
 
 /**
-	Data structure for values that need to be requested explicitly.
-	This is the case for system and tuner settings.
-*/
-struct ValueWait {
-	int value;
-	wait_queue_head_t wait;
-};
-
-/**
 	Binary PODxt Pro program dump
 */
 struct pod_program {

@@ -99,11 +89,6 @@ struct usb_line6_pod {
 	struct pod_program prog_data_buf;
 
 	/**
-		Pitch value received from tuner.
-	*/
-	struct ValueWait tuner_pitch;
-
-	/**
 		Instrument monitor level.
 	*/
 	int monitor_level;

index 052db4a..797f6e0 100644
@@ -371,24 +371,6 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
 }
 
 /*
-	"write" request on "finish" special file.
-*/
-static ssize_t pod_set_finish(struct device *dev,
-			      struct device_attribute *attr,
-			      const char *buf, size_t count)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-	int size = 0;
-	char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_FINISH, size);
-	if (!sysex)
-		return 0;
-	line6_send_sysex_message(&pod->line6, sysex, size);
-	kfree(sysex);
-	return count;
-}
-
-/*
 	"read" request on "midi_postprocess" special file.
 */
 static ssize_t pod_get_midi_postprocess(struct device *dev,

@@ -526,7 +508,6 @@ static void pod_startup5(struct work_struct *work)
 
 /* POD special files: */
 static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
-static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish);
 static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
 static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,

@@ -612,7 +593,6 @@ static int pod_create_files2(struct device *dev)
 	int err;
 
 	CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_finish));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));

@@ -727,7 +707,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 					       properties->device_bit, dev);
 
 			device_remove_file(dev, &dev_attr_device_id);
-			device_remove_file(dev, &dev_attr_finish);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_serial_number);

index 797f6e0..37b20d7 100644
@@ -371,38 +371,6 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
 }
 
 /*
-	"read" request on "midi_postprocess" special file.
-*/
-static ssize_t pod_get_midi_postprocess(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 sprintf(buf, "%d\n", pod->midi_postprocess);
-}
-
-/*
-	"write" request on "midi_postprocess" special file.
-*/
-static ssize_t pod_set_midi_postprocess(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-	u8 value;
-	int ret;
-
-	ret = kstrtou8(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	pod->midi_postprocess = value ? 1 : 0;
-	return count;
-}
-
-/*
 	"read" request on "serial_number" special file.
 */
 static ssize_t pod_get_serial_number(struct device *dev,

@@ -510,8 +478,6 @@ static void pod_startup5(struct work_struct *work)
 static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
 static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 		   line6_nop_write);
-static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
-		   pod_get_midi_postprocess, pod_set_midi_postprocess);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
 

@@ -594,7 +560,6 @@ static int pod_create_files2(struct device *dev)
 
 	CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
 
 #ifdef CONFIG_LINE6_USB_RAW

@@ -708,7 +673,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 
 			device_remove_file(dev, &dev_attr_device_id);
 			device_remove_file(dev, &dev_attr_firmware_version);
-			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_serial_number);
 
 #ifdef CONFIG_LINE6_USB_RAW

index 571f2ce..3c27051 100644
@@ -424,11 +424,6 @@ static void line6_data_received(struct urb *urb)
 		if (done == 0)
 			break;
 
-		/* MIDI input filter */
-		if (line6_midibuf_skip_message
-		    (mb, line6->line6midi->midi_mask_receive))
-			continue;
-
 		line6->message_length = done;
 #ifdef CONFIG_LINE6_USB_DUMP_MIDI
 		line6_write_hexdump(line6, 'r', line6->buffer_message, done);

72 lines not on this page · raw message

index 4a9e9f9..cf32d77 100644
@@ -60,11 +60,6 @@ struct snd_line6_midi {
 	unsigned short midi_mask_transmit;
 
 	/**
-		 Bit mask for input MIDI channels.
-	*/
-	unsigned short midi_mask_receive;
-
-	/**
 		 Buffer for incoming MIDI stream.
 	*/
 	struct MidiBuffer midibuf_in;

index f0f3e59..8261875 100644
@@ -72,10 +72,6 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
 		if (done == 0)
 			break;
 
-		if (line6_midibuf_skip_message
-		    (mb, line6midi->midi_mask_transmit))
-			continue;
-
 		send_midi_async(line6, chunk, done);
 	}
 

@@ -287,47 +283,10 @@ static int snd_line6_new_midi(struct snd_line6_midi *line6midi)
 	return 0;
 }
 
-/*
-	"read" request on "midi_mask_transmit" special file.
-*/
-static ssize_t midi_get_midi_mask_transmit(struct device *dev,
-					   struct device_attribute *attr,
-					   char *buf)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6 *line6 = usb_get_intfdata(interface);
-	return sprintf(buf, "%d\n", line6->line6midi->midi_mask_transmit);
-}
-
-/*
-	"write" request on "midi_mask" special file.
-*/
-static ssize_t midi_set_midi_mask_transmit(struct device *dev,
-					   struct device_attribute *attr,
-					   const char *buf, size_t count)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6 *line6 = usb_get_intfdata(interface);
-	unsigned short value;
-	int ret;
-
-	ret = kstrtou16(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	line6->line6midi->midi_mask_transmit = value;
-	return count;
-}
-
-static DEVICE_ATTR(midi_mask_transmit, S_IWUSR | S_IRUGO,
-		   midi_get_midi_mask_transmit, midi_set_midi_mask_transmit);
-
 /* MIDI device destructor */
 static int snd_line6_midi_free(struct snd_device *device)
 {
 	struct snd_line6_midi *line6midi = device->device_data;
-	device_remove_file(line6midi->line6->ifcdev,
-			   &dev_attr_midi_mask_transmit);
 	line6_midibuf_destroy(&line6midi->midibuf_in);
 	line6_midibuf_destroy(&line6midi->midibuf_out);
 	return 0;

@@ -369,17 +328,6 @@ int line6_init_midi(struct usb_line6 *line6)
 	}
 
 	line6midi->line6 = line6;
-
-	switch (line6->product) {
-	case LINE6_DEVID_PODHD300:
-	case LINE6_DEVID_PODHD500:
-		line6midi->midi_mask_transmit = 1;
-		break;
-
-	default:
-		line6midi->midi_mask_transmit = 1;
-	}
-
 	line6->line6midi = line6midi;
 
 	err = snd_device_new(line6->card, SNDRV_DEV_RAWMIDI, line6midi,

@@ -393,10 +341,6 @@ int line6_init_midi(struct usb_line6 *line6)
 	if (err < 0)
 		return err;
 
-	err = device_create_file(line6->ifcdev, &dev_attr_midi_mask_transmit);
-	if (err < 0)
-		return err;
-
 	init_waitqueue_head(&line6midi->send_wait);
 	spin_lock_init(&line6midi->send_urb_lock);
 	spin_lock_init(&line6midi->midi_transmit_lock);

index cf32d77..19dabd5 100644
@@ -55,11 +55,6 @@ struct snd_line6_midi {
 	wait_queue_head_t send_wait;
 
 	/**
-		 Bit mask for output MIDI channels.
-	*/
-	unsigned short midi_mask_transmit;
-
-	/**
 		 Buffer for incoming MIDI stream.
 	*/
 	struct MidiBuffer midibuf_in;

index 8261875..53bef97 100644
@@ -154,28 +154,6 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data,
 	}
 
 	++line6->line6midi->num_active_send_urbs;
-
-	switch (line6->usbdev->descriptor.idProduct) {
-	case LINE6_DEVID_BASSPODXT:
-	case LINE6_DEVID_BASSPODXTLIVE:
-	case LINE6_DEVID_BASSPODXTPRO:
-	case LINE6_DEVID_PODXT:
-	case LINE6_DEVID_PODXTLIVE:
-	case LINE6_DEVID_PODXTPRO:
-	case LINE6_DEVID_POCKETPOD:
-		line6_pod_midi_postprocess((struct usb_line6_pod *)line6, data,
-					   length);
-		break;
-
-	case LINE6_DEVID_VARIAX:
-	case LINE6_DEVID_PODHD300:
-	case LINE6_DEVID_PODHD500:
-		break;
-
-	default:
-		MISSING_CASE;
-	}
-
 	return 0;
 }
 

index 37b20d7..ddd0e54 100644
@@ -285,40 +285,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 }
 
 /*
-	Detect some cases that require a channel dump after sending a command to the
-	device. Important notes:
-	*) The actual dump request can not be sent here since we are not allowed to
-	wait for the completion of the first message in this context, and sending
-	the dump request before completion of the previous message leaves the POD
-	in an undefined state. The dump request will be sent when the echoed
-	commands are received.
-	*) This method fails if a param change message is "chopped" after the first
-	byte.
-*/
-void line6_pod_midi_postprocess(struct usb_line6_pod *pod, unsigned char *data,
-				int length)
-{
-	int i;
-
-	if (!pod->midi_postprocess)
-		return;
-
-	for (i = 0; i < length; ++i) {
-		if (data[i] == (LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST)) {
-			line6_invalidate_current(&pod->dumpreq);
-			break;
-		} else
-		    if ((data[i] == (LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST))
-			&& (i < length - 1))
-			if ((data[i + 1] == POD_amp_model_setup)
-			    || (data[i + 1] == POD_effect_setup)) {
-				line6_invalidate_current(&pod->dumpreq);
-				break;
-			}
-	}
-}
-
-/*
 	Transmit PODxt Pro control parameter.
 */
 void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,

index 481cce6..8543bae 100644
@@ -127,18 +127,11 @@ struct usb_line6_pod {
 		Device ID.
 	*/
 	int device_id;
-
-	/**
-		Flag to enable MIDI postprocessing.
-	*/
-	char midi_postprocess;
 };
 
 extern void line6_pod_disconnect(struct usb_interface *interface);
 extern int line6_pod_init(struct usb_interface *interface,
 			  struct usb_line6_pod *pod);
-extern void line6_pod_midi_postprocess(struct usb_line6_pod *pod,
-				       unsigned char *data, int length);
 extern void line6_pod_process_message(struct usb_line6_pod *pod);
 extern void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,
 					 u8 value);

index ddd0e54..db9c905 100644
@@ -447,10 +447,6 @@ static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
 
-#ifdef CONFIG_LINE6_USB_RAW
-static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw);
-#endif
-
 /* control info callback */
 static int snd_pod_control_monitor_info(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_info *uinfo)

@@ -527,11 +523,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-
-#ifdef CONFIG_LINE6_USB_RAW
-	CHECK_RETURN(device_create_file(dev, &dev_attr_raw));
-#endif
-
 	return 0;
 }
 

@@ -640,10 +631,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_device_id);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_serial_number);
-
-#ifdef CONFIG_LINE6_USB_RAW
-			device_remove_file(dev, &dev_attr_raw);
-#endif
 		}
 	}
 

index db9c905..157ef68 100644
@@ -40,10 +40,6 @@ enum {
 
 enum {
 	POD_monitor_level  = 0x04,
-	POD_tuner_mute     = 0x13,
-	POD_tuner_freq     = 0x15,
-	POD_tuner_note     = 0x16,
-	POD_tuner_pitch    = 0x17,
 	POD_system_invalid = 0x10000
 };
 

@@ -298,19 +294,7 @@ void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,
 }
 
 /*
-	Identify system parameters related to the tuner.
-*/
-static bool pod_is_tuner(int code)
-{
-	return
-	    (code == POD_tuner_mute) ||
-	    (code == POD_tuner_freq) ||
-	    (code == POD_tuner_note) || (code == POD_tuner_pitch);
-}
-
-/*
 	Send system parameter (from integer).
-	@param tuner non-zero, if code refers to a tuner parameter
 */
 static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
 				    int code)

@@ -318,11 +302,6 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
 	char *sysex;
 	static const int size = 5;
 
-	if (((pod->prog_data.control[POD_tuner] & 0x40) == 0)
-	    && pod_is_tuner(code))
-		return -EINVAL;
-
-	/* send value to tuner: */
 	sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEM, size);
 	if (!sysex)
 		return -ENOMEM;

index 8df529f..e76255b 100644
@@ -212,7 +212,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE:
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST:
-		variax->model = buf[1];
 		line6_dump_request_async(&variax->dumpreq, &variax->line6, 0,
 					 VARIAX_DUMP_PASS1);
 		break;

@@ -334,39 +333,6 @@ static ssize_t variax_set_volume(struct device *dev,
 }
 
 /*
-	"read" request on "model" special file.
-*/
-static ssize_t variax_get_model(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	return sprintf(buf, "%d\n", variax->model);
-}
-
-/*
-	"write" request on "model" special file.
-*/
-static ssize_t variax_set_model(struct device *dev,
-				struct device_attribute *attr,
-				const char *buf, size_t count)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	u8 value;
-	int ret;
-
-	ret = kstrtou8(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	if (line6_send_program(&variax->line6, value) == 0)
-		variax->model = value;
-
-	return count;
-}
-
-/*
 	"read" request on "active" special file.
 */
 static ssize_t variax_get_active(struct device *dev,

@@ -549,8 +515,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(model, S_IWUSR | S_IRUGO, variax_get_model,
-		   variax_set_model);
 static DEVICE_ATTR(volume, S_IWUSR | S_IRUGO, variax_get_volume,
 		   variax_set_volume);
 static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone);

@@ -595,7 +559,6 @@ static void variax_destruct(struct usb_interface *interface)
 static int variax_create_files2(struct device *dev)
 {
 	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_model));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_volume));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tone));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_name));

@@ -701,7 +664,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_model);
 		device_remove_file(dev, &dev_attr_volume);
 		device_remove_file(dev, &dev_attr_tone);
 		device_remove_file(dev, &dev_attr_name);

index e2999ab..4151c14 100644
@@ -78,11 +78,6 @@ struct usb_line6_variax {
 	unsigned char *buffer_activate;
 
 	/**
-		Model number.
-	*/
-	int model;
-
-	/**
 		Current model settings.
 	*/
 	struct variax_model model_data;

index e76255b..ef78f5a 100644
@@ -200,10 +200,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 	switch (buf[0]) {
 	case LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST:
 		switch (buf[1]) {
-		case VARIAXMIDI_volume:
-			variax->volume = buf[2];
-			break;
-
 		case VARIAXMIDI_tone:
 			variax->tone = buf[2];
 		}

@@ -299,40 +295,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 }
 
 /*
-	"read" request on "volume" special file.
-*/
-static ssize_t variax_get_volume(struct device *dev,
-				 struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	return sprintf(buf, "%d\n", variax->volume);
-}
-
-/*
-	"write" request on "volume" special file.
-*/
-static ssize_t variax_set_volume(struct device *dev,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	u8 value;
-	int ret;
-
-	ret = kstrtou8(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	if (line6_transmit_parameter(&variax->line6, VARIAXMIDI_volume,
-				     value) == 0)
-		variax->volume = value;
-
-	return count;
-}
-
-/*
 	"read" request on "active" special file.
 */
 static ssize_t variax_get_active(struct device *dev,

@@ -515,8 +477,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(volume, S_IWUSR | S_IRUGO, variax_get_volume,
-		   variax_set_volume);
 static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone);
 static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write);
 static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write);

@@ -559,7 +519,6 @@ static void variax_destruct(struct usb_interface *interface)
 static int variax_create_files2(struct device *dev)
 {
 	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_volume));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_tone));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_name));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_bank));

@@ -664,7 +623,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_volume);
 		device_remove_file(dev, &dev_attr_tone);
 		device_remove_file(dev, &dev_attr_name);
 		device_remove_file(dev, &dev_attr_bank);

index 4151c14..426c90c 100644
@@ -93,11 +93,6 @@ struct usb_line6_variax {
 	unsigned char bank[18];
 
 	/**
-		Position of volume dial.
-	*/
-	int volume;
-
-	/**
 		Position of tone control dial.
 	*/
 	int tone;

index ef78f5a..31ece34 100644
@@ -199,11 +199,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 
 	switch (buf[0]) {
 	case LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST:
-		switch (buf[1]) {
-		case VARIAXMIDI_tone:
-			variax->tone = buf[2];
-		}
-
 		break;
 
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE:

@@ -326,40 +321,6 @@ static ssize_t variax_set_active(struct device *dev,
 	return count;
 }
 
-/*
-	"read" request on "tone" special file.
-*/
-static ssize_t variax_get_tone(struct device *dev,
-			       struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	return sprintf(buf, "%d\n", variax->tone);
-}
-
-/*
-	"write" request on "tone" special file.
-*/
-static ssize_t variax_set_tone(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	u8 value;
-	int ret;
-
-	ret = kstrtou8(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	if (line6_transmit_parameter(&variax->line6, VARIAXMIDI_tone,
-				     value) == 0)
-		variax->tone = value;
-
-	return count;
-}
-
 static ssize_t get_string(char *buf, const char *data, int length)
 {
 	int i;

@@ -477,7 +438,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone);
 static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write);
 static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write);
 static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write);

@@ -519,7 +479,6 @@ static void variax_destruct(struct usb_interface *interface)
 static int variax_create_files2(struct device *dev)
 {
 	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tone));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_name));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_bank));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_dump));

@@ -623,7 +582,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_tone);
 		device_remove_file(dev, &dev_attr_name);
 		device_remove_file(dev, &dev_attr_bank);
 		device_remove_file(dev, &dev_attr_dump);

index 426c90c..745b5a1 100644
@@ -93,11 +93,6 @@ struct usb_line6_variax {
 	unsigned char bank[18];
 
 	/**
-		Position of tone control dial.
-	*/
-	int tone;
-
-	/**
 		Handler for device initializaton.
 	*/
 	struct work_struct startup_work;

index 31ece34..94a9f71 100644
@@ -218,17 +218,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 			    VARIAX_MODEL_MESSAGE_LENGTH) {
 				switch (variax->dumpreq.in_progress) {
 				case VARIAX_DUMP_PASS1:
-					variax_decode(buf +
-						      VARIAX_MODEL_HEADER_LENGTH,
-						      (unsigned char *)
-						      &variax->model_data,
-						      (sizeof
-						       (variax->model_data.
-							name) +
-						       sizeof(variax->
-							      model_data.
-							      control)
-						       / 2) * 2);
 					line6_dump_request_async
 					    (&variax->dumpreq, &variax->line6,
 					     1, VARIAX_DUMP_PASS2);

@@ -338,19 +327,6 @@ static ssize_t get_string(char *buf, const char *data, int length)
 }
 
 /*
-	"read" request on "name" special file.
-*/
-static ssize_t variax_get_name(struct device *dev,
-			       struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	line6_dump_wait_interruptible(&variax->dumpreq);
-	return get_string(buf, variax->model_data.name,
-			  sizeof(variax->model_data.name));
-}
-
-/*
 	"read" request on "bank" special file.
 */
 static ssize_t variax_get_bank(struct device *dev,

@@ -438,7 +414,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write);
 static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write);
 static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write);
 static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active,

@@ -479,7 +454,6 @@ static void variax_destruct(struct usb_interface *interface)
 static int variax_create_files2(struct device *dev)
 {
 	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_name));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_bank));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_dump));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_active));

@@ -582,7 +556,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_name);
 		device_remove_file(dev, &dev_attr_bank);
 		device_remove_file(dev, &dev_attr_dump);
 		device_remove_file(dev, &dev_attr_active);

index 94a9f71..8eec139 100644
@@ -248,9 +248,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 			}
 		} else if (memcmp(buf + 1, variax_request_bank + 1,
 				  sizeof(variax_request_bank) - 2) == 0) {
-			memcpy(variax->bank,
-			       buf + sizeof(variax_request_bank) - 1,
-			       sizeof(variax->bank));
 			line6_dump_finished(&variax->dumpreq);
 			variax_startup6(variax);
 		} else if (memcmp(buf + 1, variax_init_model + 1,

@@ -310,34 +307,6 @@ static ssize_t variax_set_active(struct device *dev,
 	return count;
 }
 
-static ssize_t get_string(char *buf, const char *data, int length)
-{
-	int i;
-	memcpy(buf, data, length);
-
-	for (i = length; i--;) {
-		char c = buf[i];
-
-		if ((c != 0) && (c != ' '))
-			break;
-	}
-
-	buf[i + 1] = '\n';
-	return i + 2;
-}
-
-/*
-	"read" request on "bank" special file.
-*/
-static ssize_t variax_get_bank(struct device *dev,
-			       struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	line6_dump_wait_interruptible(&variax->dumpreq);
-	return get_string(buf, variax->bank, sizeof(variax->bank));
-}
-
 /*
 	"read" request on "dump" special file.
 */

@@ -414,7 +383,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write);
 static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write);
 static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active,
 		   variax_set_active);

@@ -454,7 +422,6 @@ static void variax_destruct(struct usb_interface *interface)
 static int variax_create_files2(struct device *dev)
 {
 	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_bank));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_dump));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_active));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_guitar));

@@ -556,7 +523,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_bank);
 		device_remove_file(dev, &dev_attr_dump);
 		device_remove_file(dev, &dev_attr_active);
 		device_remove_file(dev, &dev_attr_guitar);

index 745b5a1..b5d6a66 100644
@@ -88,11 +88,6 @@ struct usb_line6_variax {
 	unsigned char guitar[18];
 
 	/**
-		Name of current model bank.
-	*/
-	unsigned char bank[18];
-
-	/**
 		Handler for device initializaton.
 	*/
 	struct work_struct startup_work;

index 8eec139..0f1846e 100644
@@ -308,23 +308,6 @@ static ssize_t variax_set_active(struct device *dev,
 }
 
 /*
-	"read" request on "dump" special file.
-*/
-static ssize_t variax_get_dump(struct device *dev,
-			       struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	int retval;
-	retval = line6_dump_wait_interruptible(&variax->dumpreq);
-	if (retval < 0)
-		return retval;
-	memcpy(buf, &variax->model_data.control,
-	       sizeof(variax->model_data.control));
-	return sizeof(variax->model_data.control);
-}
-
-/*
 	"read" request on "guitar" special file.
 */
 static ssize_t variax_get_guitar(struct device *dev,

@@ -383,7 +366,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write);
 static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active,
 		   variax_set_active);
 static DEVICE_ATTR(guitar, S_IRUGO, variax_get_guitar, line6_nop_write);

@@ -422,7 +404,6 @@ static void variax_destruct(struct usb_interface *interface)
 static int variax_create_files2(struct device *dev)
 {
 	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_dump));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_active));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_guitar));
 #ifdef CONFIG_LINE6_USB_RAW

@@ -523,7 +504,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_dump);
 		device_remove_file(dev, &dev_attr_active);
 		device_remove_file(dev, &dev_attr_guitar);
 #ifdef CONFIG_LINE6_USB_RAW

index 0f1846e..4600d24 100644
@@ -276,38 +276,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 }
 
 /*
-	"read" request on "active" special file.
-*/
-static ssize_t variax_get_active(struct device *dev,
-				 struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	return sprintf(buf, "%d\n",
-		       variax->buffer_activate[VARIAX_OFFSET_ACTIVATE]);
-}
-
-/*
-	"write" request on "active" special file.
-*/
-static ssize_t variax_set_active(struct device *dev,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	u8 value;
-	int ret;
-
-	ret = kstrtou8(buf, 10, &value);
-	if (ret)
-		return ret;
-
-	variax_activate_async(variax, value ? 1 : 0);
-	return count;
-}
-
-/*
 	"read" request on "guitar" special file.
 */
 static ssize_t variax_get_guitar(struct device *dev,

@@ -366,8 +334,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active,
-		   variax_set_active);
 static DEVICE_ATTR(guitar, S_IRUGO, variax_get_guitar, line6_nop_write);
 
 #ifdef CONFIG_LINE6_USB_RAW

@@ -404,7 +370,6 @@ static void variax_destruct(struct usb_interface *interface)
 static int variax_create_files2(struct device *dev)
 {
 	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_active));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_guitar));
 #ifdef CONFIG_LINE6_USB_RAW
 	CHECK_RETURN(device_create_file(dev, &dev_attr_raw));

@@ -504,7 +469,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_active);
 		device_remove_file(dev, &dev_attr_guitar);
 #ifdef CONFIG_LINE6_USB_RAW
 		device_remove_file(dev, &dev_attr_raw);

index 4600d24..4db21a3 100644
@@ -250,11 +250,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 				  sizeof(variax_request_bank) - 2) == 0) {
 			line6_dump_finished(&variax->dumpreq);
 			variax_startup6(variax);
-		} else if (memcmp(buf + 1, variax_init_model + 1,
-				  sizeof(variax_init_model) - 1) == 0) {
-			memcpy(variax->guitar,
-			       buf + sizeof(variax_init_model),
-			       sizeof(variax->guitar));
 		} else if (memcmp(buf + 1, variax_init_version + 1,
 				  sizeof(variax_init_version) - 1) == 0) {
 			variax_startup3(variax);

@@ -275,17 +270,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 	}
 }
 
-/*
-	"read" request on "guitar" special file.
-*/
-static ssize_t variax_get_guitar(struct device *dev,
-				 struct device_attribute *attr, char *buf)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	return sprintf(buf, "%s\n", variax->guitar);
-}
-
 #ifdef CONFIG_LINE6_USB_RAW
 
 static char *variax_alloc_sysex_buffer(struct usb_line6_variax *variax,

@@ -333,9 +317,6 @@ static ssize_t variax_set_raw2(struct device *dev,
 
 #endif
 
-/* Variax workbench special files: */
-static DEVICE_ATTR(guitar, S_IRUGO, variax_get_guitar, line6_nop_write);
-
 #ifdef CONFIG_LINE6_USB_RAW
 static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw);
 static DEVICE_ATTR(raw2, S_IWUSR, line6_nop_read, variax_set_raw2);

@@ -369,8 +350,6 @@ static void variax_destruct(struct usb_interface *interface)
 */
 static int variax_create_files2(struct device *dev)
 {
-	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_guitar));
 #ifdef CONFIG_LINE6_USB_RAW
 	CHECK_RETURN(device_create_file(dev, &dev_attr_raw));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_raw2));

@@ -469,7 +448,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-		device_remove_file(dev, &dev_attr_guitar);
 #ifdef CONFIG_LINE6_USB_RAW
 		device_remove_file(dev, &dev_attr_raw);
 		device_remove_file(dev, &dev_attr_raw2);

index b5d6a66..f3d95fa 100644
@@ -83,11 +83,6 @@ struct usb_line6_variax {
 	struct variax_model model_data;
 
 	/**
-		Name of connected guitar.
-	*/
-	unsigned char guitar[18];
-
-	/**
 		Handler for device initializaton.
 	*/
 	struct work_struct startup_work;

index 4db21a3..ff55ad37 100644
@@ -16,9 +16,6 @@
 #include "driver.h"
 #include "variax.h"
 
-#define VARIAX_SYSEX_CODE 7
-#define VARIAX_SYSEX_PARAM 0x3b
-#define VARIAX_SYSEX_ACTIVATE 0x2a
 #define VARIAX_MODEL_HEADER_LENGTH 7
 #define VARIAX_MODEL_MESSAGE_LENGTH 199
 #define VARIAX_OFFSET_ACTIVATE 7

@@ -70,7 +67,6 @@ static const char variax_request_model2[] = {
 };
 
 /* forward declarations: */
-static int variax_create_files2(struct device *dev);
 static void variax_startup2(unsigned long data);
 static void variax_startup4(unsigned long data);
 static void variax_startup5(unsigned long data);

@@ -187,7 +183,6 @@ static void variax_startup7(struct work_struct *work)
 
 	/* device files: */
 	line6_variax_create_files(0, 0, line6->ifcdev);
-	variax_create_files2(line6->ifcdev);
 }
 
 /*

@@ -270,58 +265,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax)
 	}
 }
 
-#ifdef CONFIG_LINE6_USB_RAW
-
-static char *variax_alloc_sysex_buffer(struct usb_line6_variax *variax,
-				       int code, int size)
-{
-	return line6_alloc_sysex_buffer(&variax->line6, VARIAX_SYSEX_CODE, code,
-					size);
-}
-
-/*
-	"write" request on "raw" special file.
-*/
-static ssize_t variax_set_raw2(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count)
-{
-	struct usb_line6_variax *variax =
-	    usb_get_intfdata(to_usb_interface(dev));
-	int size;
-	int i;
-	char *sysex;
-
-	count -= count % 3;
-	size = count * 2;
-	sysex = variax_alloc_sysex_buffer(variax, VARIAX_SYSEX_PARAM, size);
-
-	if (!sysex)
-		return 0;
-
-	for (i = 0; i < count; i += 3) {
-		const unsigned char *p1 = buf + i;
-		char *p2 = sysex + SYSEX_DATA_OFS + i * 2;
-		p2[0] = p1[2] & 0x0f;
-		p2[1] = p1[2] >> 4;
-		p2[2] = p1[1] & 0x0f;
-		p2[3] = p1[1] >> 4;
-		p2[4] = p1[0] & 0x0f;
-		p2[5] = p1[0] >> 4;
-	}
-
-	line6_send_sysex_message(&variax->line6, sysex, size);
-	kfree(sysex);
-	return count;
-}
-
-#endif
-
-#ifdef CONFIG_LINE6_USB_RAW
-static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw);
-static DEVICE_ATTR(raw2, S_IWUSR, line6_nop_read, variax_set_raw2);
-#endif
-
 /*
 	Variax destructor.
 */

@@ -346,18 +289,6 @@ static void variax_destruct(struct usb_interface *interface)
 }
 
 /*
-	Create sysfs entries.
-*/
-static int variax_create_files2(struct device *dev)
-{
-#ifdef CONFIG_LINE6_USB_RAW
-	CHECK_RETURN(device_create_file(dev, &dev_attr_raw));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_raw2));
-#endif
-	return 0;
-}
-
-/*
 	 Try to init workbench device.
 */
 static int variax_try_init(struct usb_interface *interface,

@@ -448,10 +379,6 @@ void line6_variax_disconnect(struct usb_interface *interface)
 	if (dev != NULL) {
 		/* remove sysfs entries: */
 		line6_variax_remove_files(0, 0, dev);
-#ifdef CONFIG_LINE6_USB_RAW
-		device_remove_file(dev, &dev_attr_raw);
-		device_remove_file(dev, &dev_attr_raw2);
-#endif
 	}
 
 	variax_destruct(interface);

index 3c27051..c0986f5 100644
@@ -681,20 +681,6 @@ ssize_t line6_nop_write(struct device *dev, struct device_attribute *attr,
 }
 
 /*
-	"write" request on "raw" special file.
-*/
-#ifdef CONFIG_LINE6_USB_RAW
-ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr,
-		      const char *buf, size_t count)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6 *line6 = usb_get_intfdata(interface);
-	line6_send_raw_message(line6, buf, count);
-	return count;
-}
-#endif
-
-/*
 	Generic destructor.
 */
 static void line6_destruct(struct usb_interface *interface)

index 157ef68..aa3a547 100644
@@ -174,12 +174,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 		/* intentionally no break here! */
 
 	case LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST:
-		if ((buf[1] == POD_amp_model_setup) ||
-		    (buf[1] == POD_effect_setup))
-			/* these also affect other settings */
-			line6_dump_request_async(&pod->dumpreq, &pod->line6, 0,
-						 LINE6_DUMP_CURRENT);
-
 		break;
 
 	case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE:

@@ -288,9 +282,6 @@ void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,
 {
 	if (line6_transmit_parameter(&pod->line6, param, value) == 0)
 		pod_store_parameter(pod, param, value);
-
-	if ((param == POD_amp_model_setup) || (param == POD_effect_setup))	/* these also affect other settings */
-		line6_invalidate_current(&pod->dumpreq);
 }
 
 /*

995 lines not on this page · raw message

195 lines not on this page · raw message

index c0986f5..f5c19b2 100644
@@ -16,7 +16,6 @@
 
 #include "audio.h"
 #include "capture.h"
-#include "control.h"
 #include "driver.h"
 #include "midi.h"
 #include "playback.h"

index aa3a547..278976d 100644
@@ -15,7 +15,6 @@
 
 #include "audio.h"
 #include "capture.h"
-#include "control.h"
 #include "driver.h"
 #include "playback.h"
 #include "pod.h"

@@ -404,10 +403,6 @@ static void pod_startup5(struct work_struct *work)
 
 	/* ALSA audio interface: */
 	line6_register_audio(line6);
-
-	/* device files: */
-	line6_pod_create_files(pod->firmware_version,
-			       line6->properties->device_bit, line6->ifcdev);
 }
 
 /* POD special files: */

@@ -594,10 +589,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 
 		if (dev != NULL) {
 			/* remove sysfs entries: */
-			line6_pod_remove_files(pod->firmware_version,
-					       pod->line6.
-					       properties->device_bit, dev);
-
 			device_remove_file(dev, &dev_attr_device_id);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_serial_number);

index ff55ad37..0adba32 100644
@@ -12,7 +12,6 @@
 #include <linux/slab.h>
 
 #include "audio.h"
-#include "control.h"
 #include "driver.h"
 #include "variax.h"
 

@@ -174,15 +173,11 @@ static void variax_startup7(struct work_struct *work)
 {
 	struct usb_line6_variax *variax =
 	    container_of(work, struct usb_line6_variax, startup_work);
-	struct usb_line6 *line6 = &variax->line6;
 
 	CHECK_STARTUP_PROGRESS(variax->startup_progress, VARIAX_STARTUP_SETUP);
 
 	/* ALSA audio interface: */
 	line6_register_audio(&variax->line6);
-
-	/* device files: */
-	line6_variax_create_files(0, 0, line6->ifcdev);
 }
 
 /*

@@ -370,16 +365,8 @@ int line6_variax_init(struct usb_interface *interface,
 */
 void line6_variax_disconnect(struct usb_interface *interface)
 {
-	struct device *dev;
-
 	if (interface == NULL)
 		return;
-	dev = &interface->dev;
-
-	if (dev != NULL) {
-		/* remove sysfs entries: */
-		line6_variax_remove_files(0, 0, dev);
-	}
 
 	variax_destruct(interface);
 }

index 278976d..e892b4a 100644
@@ -132,14 +132,6 @@ static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code,
 }
 
 /*
-	Store parameter value in driver memory.
-*/
-static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value)
-{
-	pod->prog_data.control[param] = value;
-}
-
-/*
 	Handle SAVE button.
 */
 static void pod_save_button_pressed(struct usb_line6_pod *pod, int type,

@@ -169,9 +161,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 	/* process all remaining messages */
 	switch (buf[0]) {
 	case LINE6_PARAM_CHANGE | LINE6_CHANNEL_DEVICE:
-		pod_store_parameter(pod, buf[1], buf[2]);
-		/* intentionally no break here! */
-
 	case LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST:
 		break;