Merge branch 'topic/line6' into for-next

13 files changed, 114 insertions, 250 deletions

diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index 4183c5f..f518fbb 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -216,12 +216,11 @@ static int snd_line6_capture_open(struct snd_pcm_substream *substream)
 
 	err = snd_pcm_hw_constraint_ratdens(runtime, 0,
 					    SNDRV_PCM_HW_PARAM_RATE,
-					    (&line6pcm->
-					     properties->snd_line6_rates));
+					    &line6pcm->properties->rates);
 	if (err < 0)
 		return err;
 
-	runtime->hw = line6pcm->properties->snd_line6_capture_hw;
+	runtime->hw = line6pcm->properties->capture_hw;
 	return 0;
 }
 
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index a043699..2328ec9 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -22,8 +22,6 @@
 #include "driver.h"
 #include "midi.h"
 #include "playback.h"
-#include "revision.h"
-#include "usbdefs.h"
 
 #define DRIVER_AUTHOR  "Markus Grabner <grabner@icg.tugraz.at>"
 #define DRIVER_DESC    "Line 6 USB Driver"
@@ -44,7 +42,7 @@ static const char line6_request_version[] = {
 	0xf0, 0x7e, 0x7f, 0x06, 0x01, 0xf7
 };
 
-/**
+/*
 	 Class for asynchronous messages.
 */
 struct message {
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index fce10f1..fa877a3 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -20,6 +20,12 @@
 
 #define DRIVER_NAME "line6usb"
 
+#define USB_INTERVALS_PER_SECOND 1000
+
+/* Fallback USB interval and max packet size values */
+#define LINE6_FALLBACK_INTERVAL 10
+#define LINE6_FALLBACK_MAXPACKETSIZE 16
+
 #define LINE6_TIMEOUT 1
 #define LINE6_BUFSIZE_LISTEN 32
 #define LINE6_MESSAGE_MAXLEN 256
@@ -60,26 +66,20 @@ extern const unsigned char line6_midi_id[3];
 static const int SYSEX_DATA_OFS = sizeof(line6_midi_id) + 3;
 static const int SYSEX_EXTRA_SIZE = sizeof(line6_midi_id) + 4;
 
-/**
+/*
 	 Common properties of Line 6 devices.
 */
 struct line6_properties {
-	/**
-		 Card id string (maximum 16 characters).
-		 This can be used to address the device in ALSA programs as
-		 "default:CARD=<id>"
-	*/
+	/* Card id string (maximum 16 characters).
+	 * This can be used to address the device in ALSA programs as
+	 * "default:CARD=<id>"
+	 */
 	const char *id;
 
-	/**
-		 Card short name (maximum 32 characters).
-	*/
+	/* Card short name (maximum 32 characters) */
 	const char *name;
 
-	/**
-		 Bit vector defining this device's capabilities in the
-		 line6usb driver.
-	*/
+	/* Bit vector defining this device's capabilities in line6usb driver */
 	int capabilities;
 
 	int altsetting;
@@ -90,70 +90,57 @@ struct line6_properties {
 	unsigned ep_audio_w;
 };
 
-/**
+/* Capability bits */
+enum {
+	/* device supports settings parameter via USB */
+	LINE6_CAP_CONTROL =	1 << 0,
+	/* device supports PCM input/output via USB */
+	LINE6_CAP_PCM =		1 << 1,
+	/* device support hardware monitoring */
+	LINE6_CAP_HWMON =	1 << 2,
+};
+
+/*
 	 Common data shared by all Line 6 devices.
 	 Corresponds to a pair of USB endpoints.
 */
 struct usb_line6 {
-	/**
-		 USB device.
-	*/
+	/* USB device */
 	struct usb_device *usbdev;
 
-	/**
-		 Properties.
-	*/
+	/* Properties */
 	const struct line6_properties *properties;
 
-	/**
-		 Interval (ms).
-	*/
+	/* Interval (ms) */
 	int interval;
 
-	/**
-		 Maximum size of USB packet.
-	*/
+	/* Maximum size of USB packet */
 	int max_packet_size;
 
-	/**
-		 Device representing the USB interface.
-	*/
+	/* Device representing the USB interface */
 	struct device *ifcdev;
 
-	/**
-		 Line 6 sound card data structure.
-		 Each device has at least MIDI or PCM.
-	*/
+	/* Line 6 sound card data structure.
+	 * Each device has at least MIDI or PCM.
+	 */
 	struct snd_card *card;
 
-	/**
-		 Line 6 PCM device data structure.
-	*/
+	/* Line 6 PCM device data structure */
 	struct snd_line6_pcm *line6pcm;
 
-	/**
-		 Line 6 MIDI device data structure.
-	*/
+	/* Line 6 MIDI device data structure */
 	struct snd_line6_midi *line6midi;
 
-	/**
-		 URB for listening to PODxt Pro control endpoint.
-	*/
+	/* URB for listening to PODxt Pro control endpoint */
 	struct urb *urb_listen;
 
-	/**
-		 Buffer for listening to PODxt Pro control endpoint.
-	*/
+	/* Buffer for listening to PODxt Pro control endpoint */
 	unsigned char *buffer_listen;
 
-	/**
-		 Buffer for message to be processed.
-	*/
+	/* Buffer for message to be processed */
 	unsigned char *buffer_message;
 
-	/**
-		 Length of message to be processed.
-	*/
+	/* Length of message to be processed */
 	int message_length;
 
 	void (*process_message)(struct usb_line6 *);
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c
index beeedf9..cebea9b 100644
--- a/sound/usb/line6/midi.c
+++ b/sound/usb/line6/midi.c
@@ -17,7 +17,6 @@
 
 #include "driver.h"
 #include "midi.h"
-#include "usbdefs.h"
 
 #define line6_rawmidi_substream_midi(substream) \
 	((struct snd_line6_midi *)((substream)->rmidi->private_data))
diff --git a/sound/usb/line6/midi.h b/sound/usb/line6/midi.h
index 9d9467b..cf82d69 100644
--- a/sound/usb/line6/midi.h
+++ b/sound/usb/line6/midi.h
@@ -19,44 +19,28 @@
 #define MIDI_BUFFER_SIZE 1024
 
 struct snd_line6_midi {
-	/**
-		 Pointer back to the Line 6 driver data structure.
-	*/
+	/* Pointer back to the Line 6 driver data structure */
 	struct usb_line6 *line6;
 
-	/**
-		 MIDI substream for receiving (or NULL if not active).
-	*/
+	/* MIDI substream for receiving (or NULL if not active) */
 	struct snd_rawmidi_substream *substream_receive;
 
-	/**
-		 MIDI substream for transmitting (or NULL if not active).
-	*/
+	/* MIDI substream for transmitting (or NULL if not active) */
 	struct snd_rawmidi_substream *substream_transmit;
 
-	/**
-		 Number of currently active MIDI send URBs.
-	*/
+	/* Number of currently active MIDI send URBs */
 	int num_active_send_urbs;
 
-	/**
-		 Spin lock to protect MIDI buffer handling.
-	*/
+	/* Spin lock to protect MIDI buffer handling */
 	spinlock_t lock;
 
-	/**
-		 Wait queue for MIDI transmission.
-	*/
+	/* Wait queue for MIDI transmission */
 	wait_queue_head_t send_wait;
 
-	/**
-		 Buffer for incoming MIDI stream.
-	*/
+	/* Buffer for incoming MIDI stream */
 	struct midi_buffer midibuf_in;
 
-	/**
-		 Buffer for outgoing MIDI stream.
-	*/
+	/* Buffer for outgoing MIDI stream */
 	struct midi_buffer midibuf_out;
 };
 
diff --git a/sound/usb/line6/pcm.h b/sound/usb/line6/pcm.h
index 42d3e6f..508410a 100644
--- a/sound/usb/line6/pcm.h
+++ b/sound/usb/line6/pcm.h
@@ -19,7 +19,6 @@
 #include <sound/pcm.h>
 
 #include "driver.h"
-#include "usbdefs.h"
 
 /* number of URBs */
 #define LINE6_ISO_BUFFERS	2
@@ -66,8 +65,8 @@
 	the running flag indicates whether the stream is running.
 
 	For monitor or impulse operations, the driver needs to call
-	snd_line6_duplex_acquire() or snd_line6_duplex_release() with the
-	appropriate LINE6_STREAM_* flag.
+	line6_pcm_acquire() or line6_pcm_release() with the appropriate
+	LINE6_STREAM_* flag.
 */
 
 /* stream types */
@@ -84,8 +83,8 @@ enum {
 };
 
 struct line6_pcm_properties {
-	struct snd_pcm_hardware snd_line6_playback_hw, snd_line6_capture_hw;
-	struct snd_pcm_hw_constraint_ratdens snd_line6_rates;
+	struct snd_pcm_hardware playback_hw, capture_hw;
+	struct snd_pcm_hw_constraint_ratdens rates;
 	int bytes_per_frame;
 };
 
@@ -139,19 +138,13 @@ struct line6_pcm_stream {
 };
 
 struct snd_line6_pcm {
-	/**
-		 Pointer back to the Line 6 driver data structure.
-	*/
+	/* Pointer back to the Line 6 driver data structure */
 	struct usb_line6 *line6;
 
-	/**
-		 Properties.
-	*/
+	/* Properties. */
 	struct line6_pcm_properties *properties;
 
-	/**
-		 ALSA pcm stream
-	*/
+	/* ALSA pcm stream */
 	struct snd_pcm *pcm;
 
 	/* protection to state changes of in/out streams */
@@ -161,49 +154,31 @@ struct snd_line6_pcm {
 	struct line6_pcm_stream in;
 	struct line6_pcm_stream out;
 
-	/**
-		 Previously captured frame (for software monitoring).
-	*/
+	/* Previously captured frame (for software monitoring) */
 	unsigned char *prev_fbuf;
 
-	/**
-		 Size of previously captured frame (for software monitoring).
-	*/
+	/* Size of previously captured frame (for software monitoring) */
 	int prev_fsize;
 
-	/**
-		 Maximum size of USB packet.
-	*/
+	/* Maximum size of USB packet */
 	int max_packet_size;
 
-	/**
-		 PCM playback volume (left and right).
-	*/
+	/* PCM playback volume (left and right) */
 	int volume_playback[2];
 
-	/**
-		 PCM monitor volume.
-	*/
+	/* PCM monitor volume */
 	int volume_monitor;
 
-	/**
-		 Volume of impulse response test signal (if zero, test is disabled).
-	*/
+	/* Volume of impulse response test signal (if zero, test is disabled) */
 	int impulse_volume;
 
-	/**
-		 Period of impulse response test signal.
-	*/
+	/* Period of impulse response test signal */
 	int impulse_period;
 
-	/**
-		 Counter for impulse response test signal.
-	*/
+	/* Counter for impulse response test signal */
 	int impulse_count;
 
-	/**
-		 Several status bits (see LINE6_FLAG_*).
-	*/
+	/* Several status bits (see LINE6_FLAG_*) */
 	unsigned long flags;
 };
 
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c
index 1708c05..05dee69 100644
--- a/sound/usb/line6/playback.c
+++ b/sound/usb/line6/playback.c
@@ -31,14 +31,16 @@ static void change_volume(struct urb *urb_out, int volume[],
 		return;		/* maximum volume - no change */
 
 	if (bytes_per_frame == 4) {
-		short *p, *buf_end;
+		__le16 *p, *buf_end;
 
-		p = (short *)urb_out->transfer_buffer;
+		p = (__le16 *)urb_out->transfer_buffer;
 		buf_end = p + urb_out->transfer_buffer_length / sizeof(*p);
 
 		for (; p < buf_end; ++p) {
-			int val = (*p * volume[chn & 1]) >> 8;
-			*p = clamp(val, 0x7fff, -0x8000);
+			short pv = le16_to_cpu(*p);
+			int val = (pv * volume[chn & 1]) >> 8;
+			pv = clamp(val, 0x7fff, -0x8000);
+			*p = cpu_to_le16(pv);
 			++chn;
 		}
 	} else if (bytes_per_frame == 6) {
@@ -114,15 +116,18 @@ static void add_monitor_signal(struct urb *urb_out, unsigned char *signal,
 		return;		/* zero volume - no change */
 
 	if (bytes_per_frame == 4) {
-		short *pi, *po, *buf_end;
+		__le16 *pi, *po, *buf_end;
 
-		pi = (short *)signal;
-		po = (short *)urb_out->transfer_buffer;
+		pi = (__le16 *)signal;
+		po = (__le16 *)urb_out->transfer_buffer;
 		buf_end = po + urb_out->transfer_buffer_length / sizeof(*po);
 
 		for (; po < buf_end; ++pi, ++po) {
-			int val = *po + ((*pi * volume) >> 8);
-			*po = clamp(val, 0x7fff, -0x8000);
+			short pov = le16_to_cpu(*po);
+			short piv = le16_to_cpu(*pi);
+			int val = pov + ((piv * volume) >> 8);
+			pov = clamp(val, 0x7fff, -0x8000);
+			*po = cpu_to_le16(pov);
 		}
 	}
 
@@ -143,10 +148,10 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
 	int ret;
 	const int bytes_per_frame = line6pcm->properties->bytes_per_frame;
 	const int frame_increment =
-	    line6pcm->properties->snd_line6_rates.rats[0].num_min;
+		line6pcm->properties->rates.rats[0].num_min;
 	const int frame_factor =
-	    line6pcm->properties->snd_line6_rates.rats[0].den *
-	    (USB_INTERVALS_PER_SECOND / LINE6_ISO_INTERVAL);
+		line6pcm->properties->rates.rats[0].den *
+		(USB_INTERVALS_PER_SECOND / LINE6_ISO_INTERVAL);
 	struct urb *urb_out;
 
 	index =
@@ -365,12 +370,11 @@ static int snd_line6_playback_open(struct snd_pcm_substream *substream)
 	struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
 
 	err = snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
-					    (&line6pcm->
-					     properties->snd_line6_rates));
+					    &line6pcm->properties->rates);
 	if (err < 0)
 		return err;
 
-	runtime->hw = line6pcm->properties->snd_line6_playback_hw;
+	runtime->hw = line6pcm->properties->playback_hw;
 	return 0;
 }
 
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 6f7cd58..61aadd7 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -21,7 +21,6 @@
 #include "capture.h"
 #include "driver.h"
 #include "playback.h"
-#include "usbdefs.h"
 
 /*
 	Locate name in binary program dump
@@ -58,44 +57,28 @@ enum {
 };
 
 struct usb_line6_pod {
-	/**
-		Generic Line 6 USB data.
-	*/
+	/* Generic Line 6 USB data */
 	struct usb_line6 line6;
 
-	/**
-		Instrument monitor level.
-	*/
+	/* Instrument monitor level */
 	int monitor_level;
 
-	/**
-		Timer for device initializaton.
-	*/
+	/* Timer for device initialization */
 	struct timer_list startup_timer;
 
-	/**
-		Work handler for device initializaton.
-	*/
+	/* Work handler for device initialization */
 	struct work_struct startup_work;
 
-	/**
-		Current progress in startup procedure.
-	*/
+	/* Current progress in startup procedure */
 	int startup_progress;
 
-	/**
-		Serial number of device.
-	*/
+	/* Serial number of device */
 	int serial_number;
 
-	/**
-		Firmware version (x 100).
-	*/
+	/* Firmware version (x 100) */
 	int firmware_version;
 
-	/**
-		Device ID.
-	*/
+	/* Device ID */
 	int device_id;
 };
 
@@ -146,7 +129,7 @@ static struct snd_ratden pod_ratden = {
 };
 
 static struct line6_pcm_properties pod_pcm_properties = {
-	.snd_line6_playback_hw = {
+	.playback_hw = {
 				  .info = (SNDRV_PCM_INFO_MMAP |
 					   SNDRV_PCM_INFO_INTERLEAVED |
 					   SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -164,7 +147,7 @@ static struct line6_pcm_properties pod_pcm_properties = {
 				  .period_bytes_max = 8192,
 				  .periods_min = 1,
 				  .periods_max = 1024},
-	.snd_line6_capture_hw = {
+	.capture_hw = {
 				 .info = (SNDRV_PCM_INFO_MMAP |
 					  SNDRV_PCM_INFO_INTERLEAVED |
 					  SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -181,7 +164,7 @@ static struct line6_pcm_properties pod_pcm_properties = {
 				 .period_bytes_max = 8192,
 				 .periods_min = 1,
 				 .periods_max = 1024},
-	.snd_line6_rates = {
+	.rates = {
 			    .nrats = 1,
 			    .rats = &pod_ratden},
 	.bytes_per_frame = POD_BYTES_PER_FRAME
diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c
index 43c3988..9c3c744 100644
--- a/sound/usb/line6/podhd.c
+++ b/sound/usb/line6/podhd.c
@@ -17,7 +17,6 @@
 
 #include "driver.h"
 #include "pcm.h"
-#include "usbdefs.h"
 
 enum {
 	LINE6_PODHD300,
@@ -26,13 +25,6 @@ enum {
 	LINE6_PODHD500_1,
 };
 
-struct usb_line6_podhd {
-	/**
-		Generic Line 6 USB data.
-	*/
-	struct usb_line6 line6;
-};
-
 #define PODHD_BYTES_PER_FRAME 6	/* 24bit audio (stereo) */
 
 static struct snd_ratden podhd_ratden = {
@@ -43,7 +35,7 @@ static struct snd_ratden podhd_ratden = {
 };
 
 static struct line6_pcm_properties podhd_pcm_properties = {
-	.snd_line6_playback_hw = {
+	.playback_hw = {
 				  .info = (SNDRV_PCM_INFO_MMAP |
 					   SNDRV_PCM_INFO_INTERLEAVED |
 					   SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -61,7 +53,7 @@ static struct line6_pcm_properties podhd_pcm_properties = {
 				  .period_bytes_max = 8192,
 				  .periods_min = 1,
 				  .periods_max = 1024},
-	.snd_line6_capture_hw = {
+	.capture_hw = {
 				 .info = (SNDRV_PCM_INFO_MMAP |
 					  SNDRV_PCM_INFO_INTERLEAVED |
 					  SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -78,7 +70,7 @@ static struct line6_pcm_properties podhd_pcm_properties = {
 				 .period_bytes_max = 8192,
 				 .periods_min = 1,
 				 .periods_max = 1024},
-	.snd_line6_rates = {
+	.rates = {
 			    .nrats = 1,
 			    .rats = &podhd_ratden},
 	.bytes_per_frame = PODHD_BYTES_PER_FRAME
@@ -179,7 +171,7 @@ static int podhd_probe(struct usb_interface *interface,
 {
 	return line6_probe(interface, id,
 			   &podhd_properties_table[id->driver_info],
-			   podhd_init, sizeof(struct usb_line6_podhd));
+			   podhd_init, sizeof(struct usb_line6));
 }
 
 static struct usb_driver podhd_driver = {
diff --git a/sound/usb/line6/revision.h b/sound/usb/line6/revision.h
deleted file mode 100644
index b4eee2b..0000000
--- a/sound/usb/line6/revision.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef DRIVER_REVISION
-/* current subversion revision */
-#define DRIVER_REVISION " (904)"
-#endif
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index 819e06b..b107cf4 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -21,7 +21,6 @@
 #include "capture.h"
 #include "driver.h"
 #include "playback.h"
-#include "usbdefs.h"
 
 enum line6_device_type {
 	LINE6_GUITARPORT,
@@ -43,34 +42,22 @@ struct toneport_led {
 };
 
 struct usb_line6_toneport {
-	/**
-		Generic Line 6 USB data.
-	*/
+	/* Generic Line 6 USB data */
 	struct usb_line6 line6;
 
-	/**
-		Source selector.
-	*/
+	/* Source selector */
 	int source;
 
-	/**
-		Serial number of device.
-	*/
+	/* Serial number of device */
 	int serial_number;
 
-	/**
-		Firmware version (x 100).
-	*/
+	/* Firmware version (x 100) */
 	int firmware_version;
 
-	/**
-		 Timer for delayed PCM startup.
-	*/
+	/* Timer for delayed PCM startup */
 	struct timer_list timer;
 
-	/**
-		 Device type.
-	*/
+	/* Device type */
 	enum line6_device_type type;
 
 	/* LED instances */
@@ -89,7 +76,7 @@ static struct snd_ratden toneport_ratden = {
 };
 
 static struct line6_pcm_properties toneport_pcm_properties = {
-	.snd_line6_playback_hw = {
+	.playback_hw = {
 				  .info = (SNDRV_PCM_INFO_MMAP |
 					   SNDRV_PCM_INFO_INTERLEAVED |
 					   SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -107,7 +94,7 @@ static struct line6_pcm_properties toneport_pcm_properties = {
 				  .period_bytes_max = 8192,
 				  .periods_min = 1,
 				  .periods_max = 1024},
-	.snd_line6_capture_hw = {
+	.capture_hw = {
 				 .info = (SNDRV_PCM_INFO_MMAP |
 					  SNDRV_PCM_INFO_INTERLEAVED |
 					  SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -124,7 +111,7 @@ static struct line6_pcm_properties toneport_pcm_properties = {
 				 .period_bytes_max = 8192,
 				 .periods_min = 1,
 				 .periods_max = 1024},
-	.snd_line6_rates = {
+	.rates = {
 			    .nrats = 1,
 			    .rats = &toneport_ratden},
 	.bytes_per_frame = 4
diff --git a/sound/usb/line6/usbdefs.h b/sound/usb/line6/usbdefs.h
deleted file mode 100644
index 5ef7bcd..0000000
--- a/sound/usb/line6/usbdefs.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Line 6 Linux USB driver
- *
- * Copyright (C) 2005-2008 Markus Grabner (grabner@icg.tugraz.at)
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License as
- *	published by the Free Software Foundation, version 2.
- *
- */
-
-#ifndef USBDEFS_H
-#define USBDEFS_H
-
-#define USB_INTERVALS_PER_SECOND 1000
-
-/* device supports settings parameter via USB */
-#define LINE6_CAP_CONTROL (1 << 0)
-/* device supports PCM input/output via USB */
-#define LINE6_CAP_PCM (1 << 1)
-/* device support hardware monitoring */
-#define LINE6_CAP_HWMON (1 << 2)
-
-#define LINE6_FALLBACK_INTERVAL 10
-#define LINE6_FALLBACK_MAXPACKETSIZE 16
-
-#endif
diff --git a/sound/usb/line6/variax.c b/sound/usb/line6/variax.c
index 9701ffa..b1c1de6 100644
--- a/sound/usb/line6/variax.c
+++ b/sound/usb/line6/variax.c
@@ -17,7 +17,6 @@
 #include <sound/core.h>
 
 #include "driver.h"
-#include "usbdefs.h"
 
 #define VARIAX_STARTUP_DELAY1 1000
 #define VARIAX_STARTUP_DELAY3 100
@@ -42,30 +41,20 @@ enum {
 };
 
 struct usb_line6_variax {
-	/**
-		Generic Line 6 USB data.
-	*/
+	/* Generic Line 6 USB data */
 	struct usb_line6 line6;
 
-	/**
-		Buffer for activation code.
-	*/
+	/* Buffer for activation code */
 	unsigned char *buffer_activate;
 
-	/**
-		Handler for device initializaton.
-	*/
+	/* Handler for device initialization */
 	struct work_struct startup_work;
 
-	/**
-		Timers for device initializaton.
-	*/
+	/* Timers for device initialization */
 	struct timer_list startup_timer1;
 	struct timer_list startup_timer2;
 
-	/**
-		Current progress in startup procedure.
-	*/
+	/* Current progress in startup procedure */
 	int startup_progress;
 };
 
@@ -270,9 +259,7 @@ static const struct line6_properties variax_properties_table[] = {
 	[LINE6_PODXTLIVE_VARIAX] = {
 		.id = "PODxtLive",
 		.name = "PODxt Live",
-		.capabilities	= LINE6_CAP_CONTROL
-				| LINE6_CAP_PCM
-				| LINE6_CAP_HWMON,
+		.capabilities	= LINE6_CAP_CONTROL,
 		.altsetting = 1,
 		.ep_ctrl_r = 0x86,
 		.ep_ctrl_w = 0x05,