Merge remote-tracking branch 'takashi/for-next' into drm-tip

58 files changed, 396 insertions, 327 deletions

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 2096bb0835c8..8da9cb245d01 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1749,7 +1749,7 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device)
  * Sets the rawmidi operators for the given stream direction.
  */
 void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,
-			 struct snd_rawmidi_ops *ops)
+			 const struct snd_rawmidi_ops *ops)
 {
 	struct snd_rawmidi_substream *substream;
 	
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index c82ed3e70506..52f31f1498f9 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -349,13 +349,13 @@ static int snd_virmidi_unuse(void *private_data,
  *  Register functions
  */
 
-static struct snd_rawmidi_ops snd_virmidi_input_ops = {
+static const struct snd_rawmidi_ops snd_virmidi_input_ops = {
 	.open = snd_virmidi_input_open,
 	.close = snd_virmidi_input_close,
 	.trigger = snd_virmidi_input_trigger,
 };
 
-static struct snd_rawmidi_ops snd_virmidi_output_ops = {
+static const struct snd_rawmidi_ops snd_virmidi_output_ops = {
 	.open = snd_virmidi_output_open,
 	.close = snd_virmidi_output_close,
 	.trigger = snd_virmidi_output_trigger,
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 776596b5ee05..3a7c317ae012 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -481,14 +481,14 @@ snd_mpu401_uart_output_trigger(struct snd_rawmidi_substream *substream, int up)
 
  */
 
-static struct snd_rawmidi_ops snd_mpu401_uart_output =
+static const struct snd_rawmidi_ops snd_mpu401_uart_output =
 {
 	.open =		snd_mpu401_uart_output_open,
 	.close =	snd_mpu401_uart_output_close,
 	.trigger =	snd_mpu401_uart_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_mpu401_uart_input =
+static const struct snd_rawmidi_ops snd_mpu401_uart_input =
 {
 	.open =		snd_mpu401_uart_input_open,
 	.close =	snd_mpu401_uart_input_close,
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index 30e8a1d5bc87..00b31f92c504 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -600,13 +600,13 @@ static int snd_mtpav_get_ISA(struct mtpav *mcard)
 /*
  */
 
-static struct snd_rawmidi_ops snd_mtpav_output = {
+static const struct snd_rawmidi_ops snd_mtpav_output = {
 	.open =		snd_mtpav_output_open,
 	.close =	snd_mtpav_output_close,
 	.trigger =	snd_mtpav_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_mtpav_input = {
+static const struct snd_rawmidi_ops snd_mtpav_input = {
 	.open =		snd_mtpav_input_open,
 	.close =	snd_mtpav_input_close,
 	.trigger =	snd_mtpav_input_trigger,
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
index fd4d18df84d3..f32e81342247 100644
--- a/sound/drivers/mts64.c
+++ b/sound/drivers/mts64.c
@@ -749,13 +749,13 @@ static void snd_mts64_rawmidi_input_trigger(struct snd_rawmidi_substream *substr
 	spin_unlock_irqrestore(&mts->lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_mts64_rawmidi_output_ops = {
+static const struct snd_rawmidi_ops snd_mts64_rawmidi_output_ops = {
 	.open    = snd_mts64_rawmidi_open,
 	.close   = snd_mts64_rawmidi_close,
 	.trigger = snd_mts64_rawmidi_output_trigger
 };
 
-static struct snd_rawmidi_ops snd_mts64_rawmidi_input_ops = {
+static const struct snd_rawmidi_ops snd_mts64_rawmidi_input_ops = {
 	.open    = snd_mts64_rawmidi_open,
 	.close   = snd_mts64_rawmidi_close,
 	.trigger = snd_mts64_rawmidi_input_trigger
diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c
index 189e3e7028af..ec8a94325ef6 100644
--- a/sound/drivers/portman2x4.c
+++ b/sound/drivers/portman2x4.c
@@ -546,13 +546,13 @@ static void snd_portman_midi_output_trigger(struct snd_rawmidi_substream *substr
 	spin_unlock_irqrestore(&pm->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_portman_midi_output = {
+static const struct snd_rawmidi_ops snd_portman_midi_output = {
 	.open =		snd_portman_midi_open,
 	.close =	snd_portman_midi_close,
 	.trigger =	snd_portman_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_portman_midi_input = {
+static const struct snd_rawmidi_ops snd_portman_midi_input = {
 	.open =		snd_portman_midi_open,
 	.close =	snd_portman_midi_close,
 	.trigger =	snd_portman_midi_input_trigger,
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 1927b89e1d1f..60d51ac4ccfe 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -752,14 +752,14 @@ static void snd_uart16550_output_trigger(struct snd_rawmidi_substream *substream
 		snd_uart16550_output_write(substream);
 }
 
-static struct snd_rawmidi_ops snd_uart16550_output =
+static const struct snd_rawmidi_ops snd_uart16550_output =
 {
 	.open =		snd_uart16550_output_open,
 	.close =	snd_uart16550_output_close,
 	.trigger =	snd_uart16550_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_uart16550_input =
+static const struct snd_rawmidi_ops snd_uart16550_input =
 {
 	.open =		snd_uart16550_input_open,
 	.close =	snd_uart16550_input_close,
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 11467272089e..ea7b377f0378 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -1015,7 +1015,7 @@ static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream
 	int size, space, count;
 	struct snd_pcm_runtime *runtime = subs->runtime;
 
-	if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE))
+	if (!pipe->running || (chip->chip_status & VX_STAT_IS_STALE))
 		return;
 
 	size = runtime->buffer_size - snd_pcm_capture_avail(runtime);
@@ -1048,8 +1048,10 @@ static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream
 		/* ok, let's accelerate! */
 		int align = pipe->align * 3;
 		space = (count / align) * align;
-		vx_pseudo_dma_read(chip, runtime, pipe, space);
-		count -= space;
+		if (space > 0) {
+			vx_pseudo_dma_read(chip, runtime, pipe, space);
+			count -= space;
+		}
 	}
 	/* read the rest of bytes */
 	while (count > 0) {
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index ab894ed1ff67..9f00696c4e4a 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -34,6 +34,7 @@ config SND_OXFW
 	   * LaCie Firewire Speakers
 	   * Behringer F-Control Audio 202
 	   * Mackie(Loud) Onyx-i series (former models)
+	   * Mackie(Loud) Onyx 1640i (former model)
 	   * Mackie(Loud) Onyx Satellite
 	   * Mackie(Loud) Tapco Link.Firewire
 	   * Mackie(Loud) d.2 pro/d.4 pro
diff --git a/sound/firewire/bebob/bebob_hwdep.c b/sound/firewire/bebob/bebob_hwdep.c
index ce731f4d8b4f..2b367c21b80c 100644
--- a/sound/firewire/bebob/bebob_hwdep.c
+++ b/sound/firewire/bebob/bebob_hwdep.c
@@ -172,16 +172,15 @@ hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
 #define hwdep_compat_ioctl NULL
 #endif
 
-static const struct snd_hwdep_ops hwdep_ops = {
-	.read		= hwdep_read,
-	.release	= hwdep_release,
-	.poll		= hwdep_poll,
-	.ioctl		= hwdep_ioctl,
-	.ioctl_compat	= hwdep_compat_ioctl,
-};
-
 int snd_bebob_create_hwdep_device(struct snd_bebob *bebob)
 {
+	static const struct snd_hwdep_ops ops = {
+		.read		= hwdep_read,
+		.release	= hwdep_release,
+		.poll		= hwdep_poll,
+		.ioctl		= hwdep_ioctl,
+		.ioctl_compat	= hwdep_compat_ioctl,
+	};
 	struct snd_hwdep *hwdep;
 	int err;
 
@@ -190,7 +189,7 @@ int snd_bebob_create_hwdep_device(struct snd_bebob *bebob)
 		goto end;
 	strcpy(hwdep->name, "BeBoB");
 	hwdep->iface = SNDRV_HWDEP_IFACE_FW_BEBOB;
-	hwdep->ops = hwdep_ops;
+	hwdep->ops = ops;
 	hwdep->private_data = bebob;
 	hwdep->exclusive = true;
 end:
diff --git a/sound/firewire/bebob/bebob_midi.c b/sound/firewire/bebob/bebob_midi.c
index 868eb0decbec..3befa3eca6ef 100644
--- a/sound/firewire/bebob/bebob_midi.c
+++ b/sound/firewire/bebob/bebob_midi.c
@@ -106,18 +106,6 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
 	spin_unlock_irqrestore(&bebob->lock, flags);
 }
 
-static struct snd_rawmidi_ops midi_capture_ops = {
-	.open		= midi_capture_open,
-	.close		= midi_capture_close,
-	.trigger	= midi_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_playback_ops = {
-	.open		= midi_playback_open,
-	.close		= midi_playback_close,
-	.trigger	= midi_playback_trigger,
-};
-
 static void set_midi_substream_names(struct snd_bebob *bebob,
 				     struct snd_rawmidi_str *str)
 {
@@ -132,6 +120,16 @@ static void set_midi_substream_names(struct snd_bebob *bebob,
 
 int snd_bebob_create_midi_devices(struct snd_bebob *bebob)
 {
+	static const struct snd_rawmidi_ops capture_ops = {
+		.open		= midi_capture_open,
+		.close		= midi_capture_close,
+		.trigger	= midi_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops playback_ops = {
+		.open		= midi_playback_open,
+		.close		= midi_playback_close,
+		.trigger	= midi_playback_trigger,
+	};
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_str *str;
 	int err;
@@ -151,7 +149,7 @@ int snd_bebob_create_midi_devices(struct snd_bebob *bebob)
 		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
 
 		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
-				    &midi_capture_ops);
+				    &capture_ops);
 
 		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
 
@@ -162,7 +160,7 @@ int snd_bebob_create_midi_devices(struct snd_bebob *bebob)
 		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
 
 		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
-				    &midi_playback_ops);
+				    &playback_ops);
 
 		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
 
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
index 5d7b9343fa85..9e27eb8e1dd4 100644
--- a/sound/firewire/bebob/bebob_pcm.c
+++ b/sound/firewire/bebob/bebob_pcm.c
@@ -359,32 +359,31 @@ pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
 	return amdtp_stream_pcm_pointer(&bebob->rx_stream);
 }
 
-static const struct snd_pcm_ops pcm_capture_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_capture_hw_params,
-	.hw_free	= pcm_capture_hw_free,
-	.prepare	= pcm_capture_prepare,
-	.trigger	= pcm_capture_trigger,
-	.pointer	= pcm_capture_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-};
-static const struct snd_pcm_ops pcm_playback_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_playback_hw_params,
-	.hw_free	= pcm_playback_hw_free,
-	.prepare	= pcm_playback_prepare,
-	.trigger	= pcm_playback_trigger,
-	.pointer	= pcm_playback_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-	.mmap		= snd_pcm_lib_mmap_vmalloc,
-};
-
 int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
 {
+	static const struct snd_pcm_ops capture_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_capture_hw_params,
+		.hw_free	= pcm_capture_hw_free,
+		.prepare	= pcm_capture_prepare,
+		.trigger	= pcm_capture_trigger,
+		.pointer	= pcm_capture_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+	};
+	static const struct snd_pcm_ops playback_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_playback_hw_params,
+		.hw_free	= pcm_playback_hw_free,
+		.prepare	= pcm_playback_prepare,
+		.trigger	= pcm_playback_trigger,
+		.pointer	= pcm_playback_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+		.mmap		= snd_pcm_lib_mmap_vmalloc,
+	};
 	struct snd_pcm *pcm;
 	int err;
 
@@ -395,8 +394,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
 	pcm->private_data = bebob;
 	snprintf(pcm->name, sizeof(pcm->name),
 		 "%s PCM", bebob->card->shortname);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
 end:
 	return err;
 }
diff --git a/sound/firewire/dice/dice-interface.h b/sound/firewire/dice/dice-interface.h
index 27b044f84c81..47f2c0a6f5d9 100644
--- a/sound/firewire/dice/dice-interface.h
+++ b/sound/firewire/dice/dice-interface.h
@@ -251,6 +251,7 @@
 
 /*
  * The speed at which the packets are sent, SCODE_100-_400; read/write.
+ * SCODE_800 is only available in Dice III.
  */
 #define TX_SPEED			0x014
 
diff --git a/sound/firewire/dice/dice-midi.c b/sound/firewire/dice/dice-midi.c
index a040617505a7..8ff6da3c51f7 100644
--- a/sound/firewire/dice/dice-midi.c
+++ b/sound/firewire/dice/dice-midi.c
@@ -78,18 +78,6 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
 	spin_unlock_irqrestore(&dice->lock, flags);
 }
 
-static struct snd_rawmidi_ops capture_ops = {
-	.open		= midi_open,
-	.close		= midi_close,
-	.trigger	= midi_capture_trigger,
-};
-
-static struct snd_rawmidi_ops playback_ops = {
-	.open		= midi_open,
-	.close		= midi_close,
-	.trigger	= midi_playback_trigger,
-};
-
 static void set_midi_substream_names(struct snd_dice *dice,
 				     struct snd_rawmidi_str *str)
 {
@@ -103,6 +91,16 @@ static void set_midi_substream_names(struct snd_dice *dice,
 
 int snd_dice_create_midi(struct snd_dice *dice)
 {
+	static const struct snd_rawmidi_ops capture_ops = {
+		.open		= midi_open,
+		.close		= midi_close,
+		.trigger	= midi_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops playback_ops = {
+		.open		= midi_open,
+		.close		= midi_close,
+		.trigger	= midi_playback_trigger,
+	};
 	__be32 reg;
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_str *str;
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c
index ec4db3a514fc..8573289c381e 100644
--- a/sound/firewire/dice/dice-stream.c
+++ b/sound/firewire/dice/dice-stream.c
@@ -195,6 +195,7 @@ static int start_streams(struct snd_dice *dice, enum amdtp_stream_direction dir,
 	unsigned int i, pcm_chs, midi_ports;
 	struct amdtp_stream *streams;
 	struct fw_iso_resources *resources;
+	struct fw_device *fw_dev = fw_parent_device(dice->unit);
 	int err = 0;
 
 	if (dir == AMDTP_IN_STREAM) {
@@ -237,8 +238,17 @@ static int start_streams(struct snd_dice *dice, enum amdtp_stream_direction dir,
 		if (err < 0)
 			return err;
 
+		if (dir == AMDTP_IN_STREAM) {
+			reg[0] = cpu_to_be32(fw_dev->max_speed);
+			err = snd_dice_transaction_write_tx(dice,
+					params->size * i + TX_SPEED,
+					reg, sizeof(reg[0]));
+			if (err < 0)
+				return err;
+		}
+
 		err = amdtp_stream_start(&streams[i], resources[i].channel,
-				fw_parent_device(dice->unit)->max_speed);
+					 fw_dev->max_speed);
 		if (err < 0)
 			return err;
 	}
diff --git a/sound/firewire/digi00x/digi00x-hwdep.c b/sound/firewire/digi00x/digi00x-hwdep.c
index f188e4758fd2..463c6b8e864d 100644
--- a/sound/firewire/digi00x/digi00x-hwdep.c
+++ b/sound/firewire/digi00x/digi00x-hwdep.c
@@ -173,16 +173,15 @@ static int hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
 #define hwdep_compat_ioctl NULL
 #endif
 
-static const struct snd_hwdep_ops hwdep_ops = {
-	.read		= hwdep_read,
-	.release	= hwdep_release,
-	.poll		= hwdep_poll,
-	.ioctl		= hwdep_ioctl,
-	.ioctl_compat	= hwdep_compat_ioctl,
-};
-
 int snd_dg00x_create_hwdep_device(struct snd_dg00x *dg00x)
 {
+	static const struct snd_hwdep_ops ops = {
+		.read		= hwdep_read,
+		.release	= hwdep_release,
+		.poll		= hwdep_poll,
+		.ioctl		= hwdep_ioctl,
+		.ioctl_compat	= hwdep_compat_ioctl,
+	};
 	struct snd_hwdep *hwdep;
 	int err;
 
@@ -192,7 +191,7 @@ int snd_dg00x_create_hwdep_device(struct snd_dg00x *dg00x)
 
 	strcpy(hwdep->name, "Digi00x");
 	hwdep->iface = SNDRV_HWDEP_IFACE_FW_DIGI00X;
-	hwdep->ops = hwdep_ops;
+	hwdep->ops = ops;
 	hwdep->private_data = dg00x;
 	hwdep->exclusive = true;
 
diff --git a/sound/firewire/digi00x/digi00x-midi.c b/sound/firewire/digi00x/digi00x-midi.c
index 1a72a382b384..915d2a21223e 100644
--- a/sound/firewire/digi00x/digi00x-midi.c
+++ b/sound/firewire/digi00x/digi00x-midi.c
@@ -76,18 +76,6 @@ static void midi_phys_playback_trigger(struct snd_rawmidi_substream *substream,
 	spin_unlock_irqrestore(&dg00x->lock, flags);
 }
 
-static struct snd_rawmidi_ops midi_phys_capture_ops = {
-	.open		= midi_phys_open,
-	.close		= midi_phys_close,
-	.trigger	= midi_phys_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_phys_playback_ops = {
-	.open		= midi_phys_open,
-	.close		= midi_phys_close,
-	.trigger	= midi_phys_playback_trigger,
-};
-
 static int midi_ctl_open(struct snd_rawmidi_substream *substream)
 {
 	/* Do nothing. */
@@ -139,18 +127,6 @@ static void midi_ctl_playback_trigger(struct snd_rawmidi_substream *substream,
 	spin_unlock_irqrestore(&dg00x->lock, flags);
 }
 
-static struct snd_rawmidi_ops midi_ctl_capture_ops = {
-	.open		= midi_ctl_open,
-	.close		= midi_ctl_capture_close,
-	.trigger	= midi_ctl_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_ctl_playback_ops = {
-	.open		= midi_ctl_open,
-	.close		= midi_ctl_playback_close,
-	.trigger	= midi_ctl_playback_trigger,
-};
-
 static void set_midi_substream_names(struct snd_dg00x *dg00x,
 				     struct snd_rawmidi_str *str,
 				     bool is_ctl)
@@ -172,6 +148,26 @@ static void set_midi_substream_names(struct snd_dg00x *dg00x,
 
 int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x)
 {
+	static const struct snd_rawmidi_ops phys_capture_ops = {
+		.open		= midi_phys_open,
+		.close		= midi_phys_close,
+		.trigger	= midi_phys_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops phys_playback_ops = {
+		.open		= midi_phys_open,
+		.close		= midi_phys_close,
+		.trigger	= midi_phys_playback_trigger,
+	};
+	static const struct snd_rawmidi_ops ctl_capture_ops = {
+		.open		= midi_ctl_open,
+		.close		= midi_ctl_capture_close,
+		.trigger	= midi_ctl_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops ctl_playback_ops = {
+		.open		= midi_ctl_open,
+		.close		= midi_ctl_playback_close,
+		.trigger	= midi_ctl_playback_trigger,
+	};
 	struct snd_rawmidi *rmidi[2];
 	struct snd_rawmidi_str *str;
 	unsigned int i;
@@ -187,9 +183,9 @@ int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x)
 		 "%s MIDI", dg00x->card->shortname);
 
 	snd_rawmidi_set_ops(rmidi[0], SNDRV_RAWMIDI_STREAM_INPUT,
-			    &midi_phys_capture_ops);
+			    &phys_capture_ops);
 	snd_rawmidi_set_ops(rmidi[0], SNDRV_RAWMIDI_STREAM_OUTPUT,
-			    &midi_phys_playback_ops);
+			    &phys_playback_ops);
 
 	/* Add a pair of control midi ports. */
 	err = snd_rawmidi_new(dg00x->card, dg00x->card->driver, 1,
@@ -201,9 +197,9 @@ int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x)
 		 "%s control", dg00x->card->shortname);
 
 	snd_rawmidi_set_ops(rmidi[1], SNDRV_RAWMIDI_STREAM_INPUT,
-			    &midi_ctl_capture_ops);
+			    &ctl_capture_ops);
 	snd_rawmidi_set_ops(rmidi[1], SNDRV_RAWMIDI_STREAM_OUTPUT,
-			    &midi_ctl_playback_ops);
+			    &ctl_playback_ops);
 
 	for (i = 0; i < ARRAY_SIZE(rmidi); i++) {
 		rmidi[i]->private_data = dg00x;
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c
index 613f05872770..68d1c52db051 100644
--- a/sound/firewire/digi00x/digi00x-pcm.c
+++ b/sound/firewire/digi00x/digi00x-pcm.c
@@ -329,33 +329,31 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
 	return amdtp_stream_pcm_pointer(&dg00x->rx_stream);
 }
 
-static const struct snd_pcm_ops pcm_capture_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_capture_hw_params,
-	.hw_free	= pcm_capture_hw_free,
-	.prepare	= pcm_capture_prepare,
-	.trigger	= pcm_capture_trigger,
-	.pointer	= pcm_capture_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-};
-
-static const struct snd_pcm_ops pcm_playback_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_playback_hw_params,
-	.hw_free	= pcm_playback_hw_free,
-	.prepare	= pcm_playback_prepare,
-	.trigger	= pcm_playback_trigger,
-	.pointer	= pcm_playback_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-	.mmap		= snd_pcm_lib_mmap_vmalloc,
-};
-
 int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
 {
+	static const struct snd_pcm_ops capture_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_capture_hw_params,
+		.hw_free	= pcm_capture_hw_free,
+		.prepare	= pcm_capture_prepare,
+		.trigger	= pcm_capture_trigger,
+		.pointer	= pcm_capture_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+	};
+	static const struct snd_pcm_ops playback_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_playback_hw_params,
+		.hw_free	= pcm_playback_hw_free,
+		.prepare	= pcm_playback_prepare,
+		.trigger	= pcm_playback_trigger,
+		.pointer	= pcm_playback_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+		.mmap		= snd_pcm_lib_mmap_vmalloc,
+	};
 	struct snd_pcm *pcm;
 	int err;
 
@@ -366,8 +364,8 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
 	pcm->private_data = dg00x;
 	snprintf(pcm->name, sizeof(pcm->name),
 		 "%s PCM", dg00x->card->shortname);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
 
 	return 0;
 }
diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c
index 2e1d9a23920c..a3a3a16f5e08 100644
--- a/sound/firewire/fireworks/fireworks_hwdep.c
+++ b/sound/firewire/fireworks/fireworks_hwdep.c
@@ -303,17 +303,16 @@ hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
 #define hwdep_compat_ioctl NULL
 #endif
 
-static const struct snd_hwdep_ops hwdep_ops = {
-	.read		= hwdep_read,
-	.write		= hwdep_write,
-	.release	= hwdep_release,
-	.poll		= hwdep_poll,
-	.ioctl		= hwdep_ioctl,
-	.ioctl_compat	= hwdep_compat_ioctl,
-};
-
 int snd_efw_create_hwdep_device(struct snd_efw *efw)
 {
+	static const struct snd_hwdep_ops ops = {
+		.read		= hwdep_read,
+		.write		= hwdep_write,
+		.release	= hwdep_release,
+		.poll		= hwdep_poll,
+		.ioctl		= hwdep_ioctl,
+		.ioctl_compat	= hwdep_compat_ioctl,
+	};
 	struct snd_hwdep *hwdep;
 	int err;
 
@@ -322,7 +321,7 @@ int snd_efw_create_hwdep_device(struct snd_efw *efw)
 		goto end;
 	strcpy(hwdep->name, "Fireworks");
 	hwdep->iface = SNDRV_HWDEP_IFACE_FW_FIREWORKS;
-	hwdep->ops = hwdep_ops;
+	hwdep->ops = ops;
 	hwdep->private_data = efw;
 	hwdep->exclusive = true;
 end:
diff --git a/sound/firewire/fireworks/fireworks_midi.c b/sound/firewire/fireworks/fireworks_midi.c
index 3e8c4cf9fe1e..f5da2cd4ce42 100644
--- a/sound/firewire/fireworks/fireworks_midi.c
+++ b/sound/firewire/fireworks/fireworks_midi.c
@@ -107,18 +107,6 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
 	spin_unlock_irqrestore(&efw->lock, flags);
 }
 
-static struct snd_rawmidi_ops midi_capture_ops = {
-	.open		= midi_capture_open,
-	.close		= midi_capture_close,
-	.trigger	= midi_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_playback_ops = {
-	.open		= midi_playback_open,
-	.close		= midi_playback_close,
-	.trigger	= midi_playback_trigger,
-};
-
 static void set_midi_substream_names(struct snd_efw *efw,
 				     struct snd_rawmidi_str *str)
 {
@@ -132,6 +120,16 @@ static void set_midi_substream_names(struct snd_efw *efw,
 
 int snd_efw_create_midi_devices(struct snd_efw *efw)
 {
+	static const struct snd_rawmidi_ops capture_ops = {
+		.open		= midi_capture_open,
+		.close		= midi_capture_close,
+		.trigger	= midi_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops playback_ops = {
+		.open		= midi_playback_open,
+		.close		= midi_playback_close,
+		.trigger	= midi_playback_trigger,
+	};
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_str *str;
 	int err;
@@ -151,7 +149,7 @@ int snd_efw_create_midi_devices(struct snd_efw *efw)
 		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
 
 		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
-				    &midi_capture_ops);
+				    &capture_ops);
 
 		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
 
@@ -162,7 +160,7 @@ int snd_efw_create_midi_devices(struct snd_efw *efw)
 		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
 
 		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
-				    &midi_playback_ops);
+				    &playback_ops);
 
 		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
 
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c
index f4fbf75ed198..9171702f7d0b 100644
--- a/sound/firewire/fireworks/fireworks_pcm.c
+++ b/sound/firewire/fireworks/fireworks_pcm.c
@@ -383,33 +383,31 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
 	return amdtp_stream_pcm_pointer(&efw->rx_stream);
 }
 
-static const struct snd_pcm_ops pcm_capture_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_capture_hw_params,
-	.hw_free	= pcm_capture_hw_free,
-	.prepare	= pcm_capture_prepare,
-	.trigger	= pcm_capture_trigger,
-	.pointer	= pcm_capture_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-};
-
-static const struct snd_pcm_ops pcm_playback_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_playback_hw_params,
-	.hw_free	= pcm_playback_hw_free,
-	.prepare	= pcm_playback_prepare,
-	.trigger	= pcm_playback_trigger,
-	.pointer	= pcm_playback_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-	.mmap		= snd_pcm_lib_mmap_vmalloc,
-};
-
 int snd_efw_create_pcm_devices(struct snd_efw *efw)
 {
+	static const struct snd_pcm_ops capture_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_capture_hw_params,
+		.hw_free	= pcm_capture_hw_free,
+		.prepare	= pcm_capture_prepare,
+		.trigger	= pcm_capture_trigger,
+		.pointer	= pcm_capture_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+	};
+	static const struct snd_pcm_ops playback_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_playback_hw_params,
+		.hw_free	= pcm_playback_hw_free,
+		.prepare	= pcm_playback_prepare,
+		.trigger	= pcm_playback_trigger,
+		.pointer	= pcm_playback_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+		.mmap		= snd_pcm_lib_mmap_vmalloc,
+	};
 	struct snd_pcm *pcm;
 	int err;
 
@@ -419,8 +417,8 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
 
 	pcm->private_data = efw;
 	snprintf(pcm->name, sizeof(pcm->name), "%s PCM", efw->card->shortname);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
 end:
 	return err;
 }
diff --git a/sound/firewire/oxfw/oxfw-midi.c b/sound/firewire/oxfw/oxfw-midi.c
index 8665e1043d41..b7bbd77dfff1 100644
--- a/sound/firewire/oxfw/oxfw-midi.c
+++ b/sound/firewire/oxfw/oxfw-midi.c
@@ -116,18 +116,6 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
 	spin_unlock_irqrestore(&oxfw->lock, flags);
 }
 
-static struct snd_rawmidi_ops midi_capture_ops = {
-	.open		= midi_capture_open,
-	.close		= midi_capture_close,
-	.trigger	= midi_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_playback_ops = {
-	.open		= midi_playback_open,
-	.close		= midi_playback_close,
-	.trigger	= midi_playback_trigger,
-};
-
 static void set_midi_substream_names(struct snd_oxfw *oxfw,
 				     struct snd_rawmidi_str *str)
 {
@@ -142,6 +130,16 @@ static void set_midi_substream_names(struct snd_oxfw *oxfw,
 
 int snd_oxfw_create_midi(struct snd_oxfw *oxfw)
 {
+	static const struct snd_rawmidi_ops capture_ops = {
+		.open		= midi_capture_open,
+		.close		= midi_capture_close,
+		.trigger	= midi_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops playback_ops = {
+		.open		= midi_playback_open,
+		.close		= midi_playback_close,
+		.trigger	= midi_playback_trigger,
+	};
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_str *str;
 	int err;
@@ -164,7 +162,7 @@ int snd_oxfw_create_midi(struct snd_oxfw *oxfw)
 		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
 
 		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
-				    &midi_capture_ops);
+				    &capture_ops);
 
 		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
 
@@ -175,7 +173,7 @@ int snd_oxfw_create_midi(struct snd_oxfw *oxfw)
 		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
 
 		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
-				    &midi_playback_ops);
+				    &playback_ops);
 
 		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
 
diff --git a/sound/firewire/oxfw/oxfw-scs1x.c b/sound/firewire/oxfw/oxfw-scs1x.c
index f897c9831077..93209ebd9121 100644
--- a/sound/firewire/oxfw/oxfw-scs1x.c
+++ b/sound/firewire/oxfw/oxfw-scs1x.c
@@ -297,7 +297,7 @@ static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up)
 	}
 }
 
-static struct snd_rawmidi_ops midi_capture_ops = {
+static const struct snd_rawmidi_ops midi_capture_ops = {
 	.open    = midi_capture_open,
 	.close   = midi_capture_close,
 	.trigger = midi_capture_trigger,
@@ -338,12 +338,6 @@ static void midi_playback_drain(struct snd_rawmidi_substream *stream)
 	wait_event(scs->idle_wait, scs->output_idle);
 }
 
-static struct snd_rawmidi_ops midi_playback_ops = {
-	.open    = midi_playback_open,
-	.close   = midi_playback_close,
-	.trigger = midi_playback_trigger,
-	.drain   = midi_playback_drain,
-};
 static int register_address(struct snd_oxfw *oxfw)
 {
 	struct fw_scs1x *scs = oxfw->spec;
@@ -369,6 +363,12 @@ void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw)
 
 int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw)
 {
+	static const struct snd_rawmidi_ops midi_playback_ops = {
+		.open    = midi_playback_open,
+		.close   = midi_playback_close,
+		.trigger = midi_playback_trigger,
+		.drain   = midi_playback_drain,
+	};
 	struct snd_rawmidi *rmidi;
 	struct fw_scs1x *scs;
 	int err;
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index e629b88f7d93..74d7fb6efce6 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -43,6 +43,7 @@ static bool detect_loud_models(struct fw_unit *unit)
 	const char *const models[] = {
 		"Onyxi",
 		"Onyx-i",
+		"Onyx 1640i",
 		"d.Pro",
 		"Mackie Onyx Satellite",
 		"Tapco LINK.firewire 4x6",
diff --git a/sound/firewire/tascam/tascam-hwdep.c b/sound/firewire/tascam/tascam-hwdep.c
index 106406cbfaa3..8c4437d0051d 100644
--- a/sound/firewire/tascam/tascam-hwdep.c
+++ b/sound/firewire/tascam/tascam-hwdep.c
@@ -163,16 +163,15 @@ static int hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
 #define hwdep_compat_ioctl NULL
 #endif
 
-static const struct snd_hwdep_ops hwdep_ops = {
-	.read		= hwdep_read,
-	.release	= hwdep_release,
-	.poll		= hwdep_poll,
-	.ioctl		= hwdep_ioctl,
-	.ioctl_compat	= hwdep_compat_ioctl,
-};
-
 int snd_tscm_create_hwdep_device(struct snd_tscm *tscm)
 {
+	static const struct snd_hwdep_ops ops = {
+		.read		= hwdep_read,
+		.release	= hwdep_release,
+		.poll		= hwdep_poll,
+		.ioctl		= hwdep_ioctl,
+		.ioctl_compat	= hwdep_compat_ioctl,
+	};
 	struct snd_hwdep *hwdep;
 	int err;
 
@@ -182,7 +181,7 @@ int snd_tscm_create_hwdep_device(struct snd_tscm *tscm)
 
 	strcpy(hwdep->name, "Tascam");
 	hwdep->iface = SNDRV_HWDEP_IFACE_FW_TASCAM;
-	hwdep->ops = hwdep_ops;
+	hwdep->ops = ops;
 	hwdep->private_data = tscm;
 	hwdep->exclusive = true;
 
diff --git a/sound/firewire/tascam/tascam-midi.c b/sound/firewire/tascam/tascam-midi.c
index 41f842079d9d..df4f95d65925 100644
--- a/sound/firewire/tascam/tascam-midi.c
+++ b/sound/firewire/tascam/tascam-midi.c
@@ -68,20 +68,18 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
 	spin_unlock_irqrestore(&tscm->lock, flags);
 }
 
-static struct snd_rawmidi_ops midi_capture_ops = {
-	.open		= midi_capture_open,
-	.close		= midi_capture_close,
-	.trigger	= midi_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_playback_ops = {
-	.open		= midi_playback_open,
-	.close		= midi_playback_close,
-	.trigger	= midi_playback_trigger,
-};
-
 int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
 {
+	static const struct snd_rawmidi_ops capture_ops = {
+		.open		= midi_capture_open,
+		.close		= midi_capture_close,
+		.trigger	= midi_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops playback_ops = {
+		.open		= midi_playback_open,
+		.close		= midi_playback_close,
+		.trigger	= midi_playback_trigger,
+	};
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_str *stream;
 	struct snd_rawmidi_substream *subs;
@@ -100,7 +98,7 @@ int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
 
 	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
 	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
-			    &midi_capture_ops);
+			    &capture_ops);
 	stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
 
 	/* Set port names for MIDI input. */
@@ -116,7 +114,7 @@ int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
 
 	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
 	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
-			    &midi_playback_ops);
+			    &playback_ops);
 	stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
 
 	/* Set port names for MIDI ourput. */
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index 79db1b651f5c..f5dd6ce6b6f1 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -268,33 +268,31 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
 	return amdtp_stream_pcm_pointer(&tscm->rx_stream);
 }
 
-static const struct snd_pcm_ops pcm_capture_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_capture_hw_params,
-	.hw_free	= pcm_capture_hw_free,
-	.prepare	= pcm_capture_prepare,
-	.trigger	= pcm_capture_trigger,
-	.pointer	= pcm_capture_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-};
-
-static const struct snd_pcm_ops pcm_playback_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_playback_hw_params,
-	.hw_free	= pcm_playback_hw_free,
-	.prepare	= pcm_playback_prepare,
-	.trigger	= pcm_playback_trigger,
-	.pointer	= pcm_playback_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-	.mmap		= snd_pcm_lib_mmap_vmalloc,
-};
-
 int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 {
+	static const struct snd_pcm_ops capture_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_capture_hw_params,
+		.hw_free	= pcm_capture_hw_free,
+		.prepare	= pcm_capture_prepare,
+		.trigger	= pcm_capture_trigger,
+		.pointer	= pcm_capture_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+	};
+	static const struct snd_pcm_ops playback_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_playback_hw_params,
+		.hw_free	= pcm_playback_hw_free,
+		.prepare	= pcm_playback_prepare,
+		.trigger	= pcm_playback_trigger,
+		.pointer	= pcm_playback_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+		.mmap		= snd_pcm_lib_mmap_vmalloc,
+	};
 	struct snd_pcm *pcm;
 	int err;
 
@@ -305,8 +303,8 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 	pcm->private_data = tscm;
 	snprintf(pcm->name, sizeof(pcm->name),
 		 "%s PCM", tscm->card->shortname);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
 
 	return 0;
 }
diff --git a/sound/isa/gus/gus_uart.c b/sound/isa/gus/gus_uart.c
index 3992912743f5..ac5f5687d1a3 100644
--- a/sound/isa/gus/gus_uart.c
+++ b/sound/isa/gus/gus_uart.c
@@ -227,14 +227,14 @@ static void snd_gf1_uart_output_trigger(struct snd_rawmidi_substream *substream,
 	spin_unlock_irqrestore(&gus->uart_cmd_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_gf1_uart_output =
+static const struct snd_rawmidi_ops snd_gf1_uart_output =
 {
 	.open =		snd_gf1_uart_output_open,
 	.close =	snd_gf1_uart_output_close,
 	.trigger =	snd_gf1_uart_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_gf1_uart_input =
+static const struct snd_rawmidi_ops snd_gf1_uart_input =
 {
 	.open =		snd_gf1_uart_input_open,
 	.close =	snd_gf1_uart_input_close,
diff --git a/sound/isa/msnd/msnd_midi.c b/sound/isa/msnd/msnd_midi.c
index ffc67fd80c23..912b5a9ccbab 100644
--- a/sound/isa/msnd/msnd_midi.c
+++ b/sound/isa/msnd/msnd_midi.c
@@ -142,7 +142,7 @@ void snd_msndmidi_input_read(void *mpuv)
 }
 EXPORT_SYMBOL(snd_msndmidi_input_read);
 
-static struct snd_rawmidi_ops snd_msndmidi_input = {
+static const struct snd_rawmidi_ops snd_msndmidi_input = {
 	.open =		snd_msndmidi_input_open,
 	.close =	snd_msndmidi_input_close,
 	.trigger =	snd_msndmidi_input_trigger,
diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c
index d551c50e549f..bd672abb4854 100644
--- a/sound/isa/sb/sb8_midi.c
+++ b/sound/isa/sb/sb8_midi.c
@@ -247,14 +247,14 @@ static void snd_sb8dsp_midi_output_trigger(struct snd_rawmidi_substream *substre
 		snd_sb8dsp_midi_output_write(substream);
 }
 
-static struct snd_rawmidi_ops snd_sb8dsp_midi_output =
+static const struct snd_rawmidi_ops snd_sb8dsp_midi_output =
 {
 	.open =		snd_sb8dsp_midi_output_open,
 	.close =	snd_sb8dsp_midi_output_close,
 	.trigger =	snd_sb8dsp_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_sb8dsp_midi_input =
+static const struct snd_rawmidi_ops snd_sb8dsp_midi_input =
 {
 	.open =		snd_sb8dsp_midi_input_open,
 	.close =	snd_sb8dsp_midi_input_close,
diff --git a/sound/isa/wavefront/wavefront_midi.c b/sound/isa/wavefront/wavefront_midi.c
index 8a80fc6a616b..2aa05f3aaa38 100644
--- a/sound/isa/wavefront/wavefront_midi.c
+++ b/sound/isa/wavefront/wavefront_midi.c
@@ -559,14 +559,14 @@ snd_wavefront_midi_start (snd_wavefront_card_t *card)
 	return 0;
 }
 
-struct snd_rawmidi_ops snd_wavefront_midi_output =
+const struct snd_rawmidi_ops snd_wavefront_midi_output =
 {
 	.open =		snd_wavefront_midi_output_open,
 	.close =	snd_wavefront_midi_output_close,
 	.trigger =	snd_wavefront_midi_output_trigger,
 };
 
-struct snd_rawmidi_ops snd_wavefront_midi_input =
+const struct snd_rawmidi_ops snd_wavefront_midi_input =
 {
 	.open =		snd_wavefront_midi_input_open,
 	.close =	snd_wavefront_midi_input_close,
diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c
index ede449f0b50d..00fc9241d266 100644
--- a/sound/mips/hal2.c
+++ b/sound/mips/hal2.c
@@ -219,6 +219,8 @@ static int hal2_gain_get(struct snd_kcontrol *kcontrol,
 		l = (tmp >> H2I_C2_L_GAIN_SHIFT) & 15;
 		r = (tmp >> H2I_C2_R_GAIN_SHIFT) & 15;
 		break;
+	default:
+		return -EINVAL;
 	}
 	ucontrol->value.integer.value[0] = l;
 	ucontrol->value.integer.value[1] = r;
@@ -256,6 +258,8 @@ static int hal2_gain_put(struct snd_kcontrol *kcontrol,
 		new |= (r << H2I_C2_R_GAIN_SHIFT);
 		hal2_i_write32(hal2, H2I_ADC_C2, new);
 		break;
+	default:
+		return -EINVAL;
 	}
 	return old != new;
 }
diff --git a/sound/pci/ca0106/ca_midi.c b/sound/pci/ca0106/ca_midi.c
index b91c7f6d19f9..4d4d385205eb 100644
--- a/sound/pci/ca0106/ca_midi.c
+++ b/sound/pci/ca0106/ca_midi.c
@@ -255,14 +255,14 @@ static void ca_midi_output_trigger(struct snd_rawmidi_substream *substream, int
 	}
 }
 
-static struct snd_rawmidi_ops ca_midi_output =
+static const struct snd_rawmidi_ops ca_midi_output =
 {
 	.open =		ca_midi_output_open,
 	.close =	ca_midi_output_close,
 	.trigger =	ca_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops ca_midi_input =
+static const struct snd_rawmidi_ops ca_midi_input =
 {
 	.open =		ca_midi_input_open,
 	.close =	ca_midi_input_close,
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 8f0f5f24e40e..fa7c51684dd2 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1767,14 +1767,14 @@ static void snd_cs4281_midi_output_trigger(struct snd_rawmidi_substream *substre
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_cs4281_midi_output =
+static const struct snd_rawmidi_ops snd_cs4281_midi_output =
 {
 	.open =		snd_cs4281_midi_output_open,
 	.close =	snd_cs4281_midi_output_close,
 	.trigger =	snd_cs4281_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_cs4281_midi_input =
+static const struct snd_rawmidi_ops snd_cs4281_midi_input =
 {
 	.open = 	snd_cs4281_midi_input_open,
 	.close =	snd_cs4281_midi_input_close,
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index fde3cd48258c..e561fd536f5b 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -2683,14 +2683,14 @@ static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substre
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_cs46xx_midi_output =
+static const struct snd_rawmidi_ops snd_cs46xx_midi_output =
 {
 	.open =		snd_cs46xx_midi_output_open,
 	.close =	snd_cs46xx_midi_output_close,
 	.trigger =	snd_cs46xx_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_cs46xx_midi_input =
+static const struct snd_rawmidi_ops snd_cs46xx_midi_input =
 {
 	.open =		snd_cs46xx_midi_input_open,
 	.close =	snd_cs46xx_midi_input_close,
diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c b/sound/pci/cs5535audio/cs5535audio_pm.c
index 06ac5d8da362..82bd10b68a77 100644
--- a/sound/pci/cs5535audio/cs5535audio_pm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pm.c
@@ -55,7 +55,7 @@ static void snd_cs5535audio_stop_hardware(struct cs5535audio *cs5535au)
 
 }
 
-static int snd_cs5535audio_suspend(struct device *dev)
+static int __maybe_unused snd_cs5535audio_suspend(struct device *dev)
 {
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct cs5535audio *cs5535au = card->private_data;
@@ -74,7 +74,7 @@ static int snd_cs5535audio_suspend(struct device *dev)
 	return 0;
 }
 
-static int snd_cs5535audio_resume(struct device *dev)
+static int __maybe_unused snd_cs5535audio_resume(struct device *dev)
 {
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct cs5535audio *cs5535au = card->private_data;
diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c
index a8fe58335ddc..8c685ddb1a41 100644
--- a/sound/pci/echoaudio/midi.c
+++ b/sound/pci/echoaudio/midi.c
@@ -288,13 +288,13 @@ static int snd_echo_midi_output_close(struct snd_rawmidi_substream *substream)
 
 
 
-static struct snd_rawmidi_ops snd_echo_midi_input = {
+static const struct snd_rawmidi_ops snd_echo_midi_input = {
 	.open = snd_echo_midi_input_open,
 	.close = snd_echo_midi_input_close,
 	.trigger = snd_echo_midi_input_trigger,
 };
 
-static struct snd_rawmidi_ops snd_echo_midi_output = {
+static const struct snd_rawmidi_ops snd_echo_midi_output = {
 	.open = snd_echo_midi_output_open,
 	.close = snd_echo_midi_output_close,
 	.trigger = snd_echo_midi_output_trigger,
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 921037ed8468..32842734ada6 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -1486,14 +1486,14 @@ static void snd_emu10k1x_midi_output_trigger(struct snd_rawmidi_substream *subst
 
  */
 
-static struct snd_rawmidi_ops snd_emu10k1x_midi_output =
+static const struct snd_rawmidi_ops snd_emu10k1x_midi_output =
 {
 	.open =		snd_emu10k1x_midi_output_open,
 	.close =	snd_emu10k1x_midi_output_close,
 	.trigger =	snd_emu10k1x_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_emu10k1x_midi_input =
+static const struct snd_rawmidi_ops snd_emu10k1x_midi_input =
 {
 	.open =		snd_emu10k1x_midi_input_open,
 	.close =	snd_emu10k1x_midi_input_close,
diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c
index fdf2b0ada489..b6650f5c1621 100644
--- a/sound/pci/emu10k1/emumpu401.c
+++ b/sound/pci/emu10k1/emumpu401.c
@@ -308,14 +308,14 @@ static void snd_emu10k1_midi_output_trigger(struct snd_rawmidi_substream *substr
 
  */
 
-static struct snd_rawmidi_ops snd_emu10k1_midi_output =
+static const struct snd_rawmidi_ops snd_emu10k1_midi_output =
 {
 	.open =		snd_emu10k1_midi_output_open,
 	.close =	snd_emu10k1_midi_output_close,
 	.trigger =	snd_emu10k1_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_emu10k1_midi_input =
+static const struct snd_rawmidi_ops snd_emu10k1_midi_input =
 {
 	.open =		snd_emu10k1_midi_input_open,
 	.close =	snd_emu10k1_midi_input_close,
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 51736c2b5a00..164adad91650 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2317,14 +2317,14 @@ static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substr
 	spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops snd_ensoniq_midi_output =
+static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
 {
 	.open =		snd_ensoniq_midi_output_open,
 	.close =	snd_ensoniq_midi_output_close,
 	.trigger =	snd_ensoniq_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_ensoniq_midi_input =
+static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
 {
 	.open =		snd_ensoniq_midi_input_open,
 	.close =	snd_ensoniq_midi_input_close,
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 500878556578..3715a5725613 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -861,6 +861,10 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr,
 		return -EIO;
 	}
 
+	/* no fallback mechanism? */
+	if (!chip->fallback_to_single_cmd)
+		return -EIO;
+
 	/* a fatal communication error; need either to reset or to fallback
 	 * to the single_cmd mode
 	 */
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index a50e0532622a..35a9ab2cac46 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -150,6 +150,7 @@ struct azx {
 	int bdl_pos_adj;
 	int poll_count;
 	unsigned int running:1;
+	unsigned int fallback_to_single_cmd:1;
 	unsigned int single_cmd:1;
 	unsigned int polling_mode:1;
 	unsigned int msi:1;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c64d986009a9..faf99cc71277 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -128,7 +128,7 @@ static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
 static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
 static int probe_only[SNDRV_CARDS];
 static int jackpoll_ms[SNDRV_CARDS];
-static bool single_cmd;
+static int single_cmd = -1;
 static int enable_msi = -1;
 #ifdef CONFIG_SND_HDA_PATCH_LOADER
 static char *patch[SNDRV_CARDS];
@@ -157,7 +157,7 @@ module_param_array(probe_only, int, NULL, 0444);
 MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
 module_param_array(jackpoll_ms, int, NULL, 0444);
 MODULE_PARM_DESC(jackpoll_ms, "Ms between polling for jack events (default = 0, using unsol events only)");
-module_param(single_cmd, bool, 0444);
+module_param(single_cmd, bint, 0444);
 MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
 		 "(for debugging only).");
 module_param(enable_msi, bint, 0444);
@@ -1596,7 +1596,11 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
 
 	check_probe_mask(chip, dev);
 
-	chip->single_cmd = single_cmd;
+	if (single_cmd < 0) /* allow fallback to single_cmd at errors */
+		chip->fallback_to_single_cmd = 1;
+	else /* explicitly set to single_cmd or not */
+		chip->single_cmd = single_cmd;
+
 	azx_check_snoop_available(chip);
 
 	if (bdl_pos_adj[dev] < 0)
@@ -2155,7 +2159,20 @@ static void azx_remove(struct pci_dev *pci)
 		/* cancel the pending probing work */
 		chip = card->private_data;
 		hda = container_of(chip, struct hda_intel, chip);
+		/* FIXME: below is an ugly workaround.
+		 * Both device_release_driver() and driver_probe_device()
+		 * take *both* the device's and its parent's lock before
+		 * calling the remove() and probe() callbacks.  The codec
+		 * probe takes the locks of both the codec itself and its
+		 * parent, i.e. the PCI controller dev.  Meanwhile, when
+		 * the PCI controller is unbound, it takes its lock, too
+		 * ==> ouch, a deadlock!
+		 * As a workaround, we unlock temporarily here the controller
+		 * device during cancel_work_sync() call.
+		 */
+		device_unlock(&pci->dev);
 		cancel_work_sync(&hda->probe_work);
+		device_lock(&pci->dev);
 
 		snd_card_free(card);
 	}
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 11b9b2f17a2e..9ec4dba8a793 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1482,6 +1482,9 @@ static int dspio_scp(struct hda_codec *codec,
 		} else if (ret_size != reply_data_size) {
 			codec_dbg(codec, "RetLen and HdrLen .NE.\n");
 			return -EINVAL;
+		} else if (!reply) {
+			codec_dbg(codec, "NULL reply\n");
+			return -EINVAL;
 		} else {
 			*reply_len = ret_size*sizeof(unsigned int);
 			memcpy(reply, scp_reply.data, *reply_len);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7d660ee1d5e8..89f0b01de30d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -337,6 +337,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
 	case 0x10ec0288:
 	case 0x10ec0295:
 	case 0x10ec0298:
+	case 0x10ec0299:
 		alc_update_coef_idx(codec, 0x10, 1<<9, 0);
 		break;
 	case 0x10ec0285:
@@ -379,6 +380,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
 		break;
 	case 0x10ec0899:
 	case 0x10ec0900:
+	case 0x10ec1220:
 		alc_update_coef_idx(codec, 0x7, 1<<1, 0);
 		break;
 	}
@@ -912,6 +914,7 @@ static struct alc_codec_rename_pci_table rename_pci_tbl[] = {
 	{ 0x10ec0256, 0x1028, 0, "ALC3246" },
 	{ 0x10ec0225, 0x1028, 0, "ALC3253" },
 	{ 0x10ec0295, 0x1028, 0, "ALC3254" },
+	{ 0x10ec0299, 0x1028, 0, "ALC3271" },
 	{ 0x10ec0670, 0x1025, 0, "ALC669X" },
 	{ 0x10ec0676, 0x1025, 0, "ALC679X" },
 	{ 0x10ec0282, 0x1043, 0, "ALC3229" },
@@ -2309,6 +2312,7 @@ static int patch_alc882(struct hda_codec *codec)
 	case 0x10ec0882:
 	case 0x10ec0885:
 	case 0x10ec0900:
+	case 0x10ec1220:
 		break;
 	default:
 		/* ALC883 and variants */
@@ -3717,6 +3721,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
 		break;
 	case 0x10ec0225:
 	case 0x10ec0295:
+	case 0x10ec0299:
 		alc_process_coef_fw(codec, coef0225);
 		break;
 	case 0x10ec0867:
@@ -3812,6 +3817,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
 	case 0x10ec0867:
 		alc_update_coefex_idx(codec, 0x57, 0x5, 0, 1<<14);
 		/* fallthru */
+	case 0x10ec0221:
 	case 0x10ec0662:
 		snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
 		snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
@@ -3824,6 +3830,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
 		break;
 	case 0x10ec0225:
 	case 0x10ec0295:
+	case 0x10ec0299:
 		alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10);
 		snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
 		alc_process_coef_fw(codec, coef0225);
@@ -3882,6 +3889,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)
 	switch (codec->core.vendor_id) {
 	case 0x10ec0225:
 	case 0x10ec0295:
+	case 0x10ec0299:
 		alc_process_coef_fw(codec, coef0225);
 		break;
 	case 0x10ec0255:
@@ -3997,6 +4005,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
 		break;
 	case 0x10ec0225:
 	case 0x10ec0295:
+	case 0x10ec0299:
 		alc_process_coef_fw(codec, coef0225);
 		break;
 	case 0x10ec0867:
@@ -4090,6 +4099,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
 		break;
 	case 0x10ec0225:
 	case 0x10ec0295:
+	case 0x10ec0299:
 		alc_process_coef_fw(codec, coef0225);
 		break;
 	}
@@ -4174,6 +4184,7 @@ static void alc_determine_headset_type(struct hda_codec *codec)
 		break;
 	case 0x10ec0225:
 	case 0x10ec0295:
+	case 0x10ec0299:
 		alc_process_coef_fw(codec, coef0225);
 		msleep(800);
 		val = alc_read_coef_idx(codec, 0x46);
@@ -4401,7 +4412,7 @@ static void alc_no_shutup(struct hda_codec *codec)
 static void alc_fixup_no_shutup(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
-	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+	if (action == HDA_FIXUP_ACT_PROBE) {
 		struct alc_spec *spec = codec->spec;
 		spec->shutup = alc_no_shutup;
 	}
@@ -4857,6 +4868,8 @@ enum {
 	ALC292_FIXUP_TPT460,
 	ALC298_FIXUP_SPK_VOLUME,
 	ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER,
+	ALC269_FIXUP_ATIV_BOOK_8,
+	ALC221_FIXUP_HP_MIC_NO_PRESENCE,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -5529,6 +5542,22 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
 	},
+	[ALC269_FIXUP_ATIV_BOOK_8] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_auto_mute_via_amp,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_NO_SHUTUP
+	},
+	[ALC221_FIXUP_HP_MIC_NO_PRESENCE] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x18, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+			{ 0x1a, 0x01a1913d }, /* use as headphone mic, without its own jack detect */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -5639,6 +5668,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC),
+	SND_PCI_QUIRK(0x103c, 0x82bf, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x82c0, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -5665,6 +5696,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN),
 	SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
 	SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
+	SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
 	SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
@@ -6212,6 +6244,7 @@ static int patch_alc269(struct hda_codec *codec)
 		break;
 	case 0x10ec0225:
 	case 0x10ec0295:
+	case 0x10ec0299:
 		spec->codec_variant = ALC269_TYPE_ALC225;
 		break;
 	case 0x10ec0234:
@@ -7250,6 +7283,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
 	HDA_CODEC_ENTRY(0x10ec0294, "ALC294", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0295, "ALC295", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0298, "ALC298", patch_alc269),
+	HDA_CODEC_ENTRY(0x10ec0299, "ALC299", patch_alc269),
 	HDA_CODEC_REV_ENTRY(0x10ec0861, 0x100340, "ALC660", patch_alc861),
 	HDA_CODEC_ENTRY(0x10ec0660, "ALC660-VD", patch_alc861vd),
 	HDA_CODEC_ENTRY(0x10ec0861, "ALC861", patch_alc861),
@@ -7281,6 +7315,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
 	HDA_CODEC_ENTRY(0x10ec0892, "ALC892", patch_alc662),
 	HDA_CODEC_ENTRY(0x10ec0899, "ALC898", patch_alc882),
 	HDA_CODEC_ENTRY(0x10ec0900, "ALC1150", patch_alc882),
+	HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882),
 	{} /* terminator */
 };
 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_realtek);
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index e5c52ed9b674..842744e7a139 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -367,7 +367,7 @@ static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
 	} while (time_after(timeout, jiffies));
 }
 
-static struct snd_rawmidi_ops vt1724_midi_output_ops = {
+static const struct snd_rawmidi_ops vt1724_midi_output_ops = {
 	.open = vt1724_midi_output_open,
 	.close = vt1724_midi_output_close,
 	.trigger = vt1724_midi_output_trigger,
@@ -402,7 +402,7 @@ static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
 	spin_unlock_irqrestore(&ice->reg_lock, flags);
 }
 
-static struct snd_rawmidi_ops vt1724_midi_input_ops = {
+static const struct snd_rawmidi_ops vt1724_midi_input_ops = {
 	.open = vt1724_midi_input_open,
 	.close = vt1724_midi_input_close,
 	.trigger = vt1724_midi_input_trigger,
diff --git a/sound/pci/mixart/mixart.h b/sound/pci/mixart/mixart.h
index 0cc17e0ea34a..426743871540 100644
--- a/sound/pci/mixart/mixart.h
+++ b/sound/pci/mixart/mixart.h
@@ -86,7 +86,7 @@ struct mixart_mgr {
 	u32 msg_fifo[MSG_FIFO_SIZE];
 	int msg_fifo_readptr;
 	int msg_fifo_writeptr;
-	atomic_t msg_processed;       /* number of messages to be processed in takslet */
+	atomic_t msg_processed;       /* number of messages to be processed in tasklet */
 
 	struct mutex lock;              /* interrupt lock */
 	struct mutex msg_lock;		/* mailbox lock */
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index b94fc6357139..fc0face6cdc6 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -1510,14 +1510,14 @@ static int snd_hdsp_midi_output_close(struct snd_rawmidi_substream *substream)
 	return 0;
 }
 
-static struct snd_rawmidi_ops snd_hdsp_midi_output =
+static const struct snd_rawmidi_ops snd_hdsp_midi_output =
 {
 	.open =		snd_hdsp_midi_output_open,
 	.close =	snd_hdsp_midi_output_close,
 	.trigger =	snd_hdsp_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_hdsp_midi_input =
+static const struct snd_rawmidi_ops snd_hdsp_midi_input =
 {
 	.open =		snd_hdsp_midi_input_open,
 	.close =	snd_hdsp_midi_input_close,
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 14bbf55c1ef9..c48acdb0e186 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -2043,14 +2043,14 @@ static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream)
 	return 0;
 }
 
-static struct snd_rawmidi_ops snd_hdspm_midi_output =
+static const struct snd_rawmidi_ops snd_hdspm_midi_output =
 {
 	.open =		snd_hdspm_midi_output_open,
 	.close =	snd_hdspm_midi_output_close,
 	.trigger =	snd_hdspm_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_hdspm_midi_input =
+static const struct snd_rawmidi_ops snd_hdspm_midi_input =
 {
 	.open =		snd_hdspm_midi_input_open,
 	.close =	snd_hdspm_midi_input_close,
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index af83b3b38052..8e457ea27f89 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -269,12 +269,12 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 
 	/* Transfer using pseudo-dma.
 	 */
-	if (offset + count > pipe->buffer_bytes) {
+	if (offset + count >= pipe->buffer_bytes) {
 		int length = pipe->buffer_bytes - offset;
 		count -= length;
 		length >>= 2; /* in 32bit words */
 		/* Transfer using pseudo-dma. */
-		while (length-- > 0) {
+		for (; length > 0; length--) {
 			outl(cpu_to_le32(*addr), port);
 			addr++;
 		}
@@ -284,7 +284,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 	pipe->hw_ptr += count;
 	count >>= 2; /* in 32bit words */
 	/* Transfer using pseudo-dma. */
-	while (count-- > 0) {
+	for (; count > 0; count--) {
 		outl(cpu_to_le32(*addr), port);
 		addr++;
 	}
@@ -307,12 +307,12 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 	vx2_setup_pseudo_dma(chip, 0);
 	/* Transfer using pseudo-dma.
 	 */
-	if (offset + count > pipe->buffer_bytes) {
+	if (offset + count >= pipe->buffer_bytes) {
 		int length = pipe->buffer_bytes - offset;
 		count -= length;
 		length >>= 2; /* in 32bit words */
 		/* Transfer using pseudo-dma. */
-		while (length-- > 0)
+		for (; length > 0; length--)
 			*addr++ = le32_to_cpu(inl(port));
 		addr = (u32 *)runtime->dma_area;
 		pipe->hw_ptr = 0;
@@ -320,7 +320,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 	pipe->hw_ptr += count;
 	count >>= 2; /* in 32bit words */
 	/* Transfer using pseudo-dma. */
-	while (count-- > 0)
+	for (; count > 0; count--)
 		*addr++ = le32_to_cpu(inl(port));
 
 	vx2_release_pseudo_dma(chip);
diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c
index 281972913c32..56aa1ba73ccc 100644
--- a/sound/pcmcia/vx/vxp_ops.c
+++ b/sound/pcmcia/vx/vxp_ops.c
@@ -369,12 +369,12 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 	unsigned short *addr = (unsigned short *)(runtime->dma_area + offset);
 
 	vx_setup_pseudo_dma(chip, 1);
-	if (offset + count > pipe->buffer_bytes) {
+	if (offset + count >= pipe->buffer_bytes) {
 		int length = pipe->buffer_bytes - offset;
 		count -= length;
 		length >>= 1; /* in 16bit words */
 		/* Transfer using pseudo-dma. */
-		while (length-- > 0) {
+		for (; length > 0; length--) {
 			outw(cpu_to_le16(*addr), port);
 			addr++;
 		}
@@ -384,7 +384,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 	pipe->hw_ptr += count;
 	count >>= 1; /* in 16bit words */
 	/* Transfer using pseudo-dma. */
-	while (count-- > 0) {
+	for (; count > 0; count--) {
 		outw(cpu_to_le16(*addr), port);
 		addr++;
 	}
@@ -411,12 +411,12 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 	if (snd_BUG_ON(count % 2))
 		return;
 	vx_setup_pseudo_dma(chip, 0);
-	if (offset + count > pipe->buffer_bytes) {
+	if (offset + count >= pipe->buffer_bytes) {
 		int length = pipe->buffer_bytes - offset;
 		count -= length;
 		length >>= 1; /* in 16bit words */
 		/* Transfer using pseudo-dma. */
-		while (length-- > 0)
+		for (; length > 0; length--)
 			*addr++ = le16_to_cpu(inw(port));
 		addr = (unsigned short *)runtime->dma_area;
 		pipe->hw_ptr = 0;
@@ -424,7 +424,7 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
 	pipe->hw_ptr += count;
 	count >>= 1; /* in 16bit words */
 	/* Transfer using pseudo-dma. */
-	while (count-- > 1)
+	for (; count > 1; count--)
 		*addr++ = le16_to_cpu(inw(port));
 	/* Disable DMA */
 	pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK;
diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index a0209204ae48..55579f6b8cb2 100644
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -33,13 +33,13 @@ static int snd_emux_unuse(void *private_data, struct snd_seq_port_subscribe *inf
  * MIDI emulation operators
  */
 static struct snd_midi_op emux_ops = {
-	snd_emux_note_on,
-	snd_emux_note_off,
-	snd_emux_key_press,
-	snd_emux_terminate_note,
-	snd_emux_control,
-	snd_emux_nrpn,
-	snd_emux_sysex,
+	.note_on = snd_emux_note_on,
+	.note_off = snd_emux_note_off,
+	.key_press = snd_emux_key_press,
+	.note_terminate = snd_emux_terminate_note,
+	.control = snd_emux_control,
+	.nrpn = snd_emux_nrpn,
+	.sysex = snd_emux_sysex,
 };
 
 
diff --git a/sound/usb/6fire/midi.c b/sound/usb/6fire/midi.c
index 3d410969553e..aa5adbb6eb5d 100644
--- a/sound/usb/6fire/midi.c
+++ b/sound/usb/6fire/midi.c
@@ -139,14 +139,14 @@ static void usb6fire_midi_in_trigger(
 	spin_unlock_irqrestore(&rt->in_lock, flags);
 }
 
-static struct snd_rawmidi_ops out_ops = {
+static const struct snd_rawmidi_ops out_ops = {
 	.open = usb6fire_midi_out_open,
 	.close = usb6fire_midi_out_close,
 	.trigger = usb6fire_midi_out_trigger,
 	.drain = usb6fire_midi_out_drain
 };
 
-static struct snd_rawmidi_ops in_ops = {
+static const struct snd_rawmidi_ops in_ops = {
 	.open = usb6fire_midi_in_open,
 	.close = usb6fire_midi_in_close,
 	.trigger = usb6fire_midi_in_trigger
diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c
index d060dddcc52d..2ff9d578753a 100644
--- a/sound/usb/bcd2000/bcd2000.c
+++ b/sound/usb/bcd2000/bcd2000.c
@@ -252,13 +252,13 @@ static void bcd2000_input_complete(struct urb *urb)
 			__func__, ret);
 }
 
-static struct snd_rawmidi_ops bcd2000_midi_output = {
+static const struct snd_rawmidi_ops bcd2000_midi_output = {
 	.open =    bcd2000_midi_output_open,
 	.close =   bcd2000_midi_output_close,
 	.trigger = bcd2000_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops bcd2000_midi_input = {
+static const struct snd_rawmidi_ops bcd2000_midi_input = {
 	.open =    bcd2000_midi_input_open,
 	.close =   bcd2000_midi_input_close,
 	.trigger = bcd2000_midi_input_trigger,
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 2d7588461b33..f8e5b1b57c4f 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -102,14 +102,14 @@ static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *subs
 }
 
 
-static struct snd_rawmidi_ops snd_usb_caiaq_midi_output =
+static const struct snd_rawmidi_ops snd_usb_caiaq_midi_output =
 {
 	.open =		snd_usb_caiaq_midi_output_open,
 	.close =	snd_usb_caiaq_midi_output_close,
 	.trigger =      snd_usb_caiaq_midi_output_trigger,
 };
 
-static struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
+static const struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
 {
 	.open =		snd_usb_caiaq_midi_input_open,
 	.close =	snd_usb_caiaq_midi_input_close,
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c
index d0fb2f205bd9..1d3a23b02d68 100644
--- a/sound/usb/line6/midi.c
+++ b/sound/usb/line6/midi.c
@@ -200,14 +200,14 @@ static void line6_midi_input_trigger(struct snd_rawmidi_substream *substream,
 		line6->line6midi->substream_receive = NULL;
 }
 
-static struct snd_rawmidi_ops line6_midi_output_ops = {
+static const struct snd_rawmidi_ops line6_midi_output_ops = {
 	.open = line6_midi_output_open,
 	.close = line6_midi_output_close,
 	.trigger = line6_midi_output_trigger,
 	.drain = line6_midi_output_drain,
 };
 
-static struct snd_rawmidi_ops line6_midi_input_ops = {
+static const struct snd_rawmidi_ops line6_midi_input_ops = {
 	.open = line6_midi_input_open,
 	.close = line6_midi_input_close,
 	.trigger = line6_midi_input_trigger,
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 7ba92921bf28..6e763bc8d7db 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1234,14 +1234,14 @@ static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream,
 		clear_bit(substream->number, &umidi->input_triggered);
 }
 
-static struct snd_rawmidi_ops snd_usbmidi_output_ops = {
+static const struct snd_rawmidi_ops snd_usbmidi_output_ops = {
 	.open = snd_usbmidi_output_open,
 	.close = snd_usbmidi_output_close,
 	.trigger = snd_usbmidi_output_trigger,
 	.drain = snd_usbmidi_output_drain,
 };
 
-static struct snd_rawmidi_ops snd_usbmidi_input_ops = {
+static const struct snd_rawmidi_ops snd_usbmidi_input_ops = {
 	.open = snd_usbmidi_input_open,
 	.close = snd_usbmidi_input_close,
 	.trigger = snd_usbmidi_input_trigger
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index b3fd2382fdd9..f5c68ea0468e 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1359,6 +1359,21 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 		if (fp->altsetting == 3)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 		break;
+
+	/* Amanero Combo384 USB interface with native DSD support */
+	case USB_ID(0x16d0, 0x071a):
+		if (fp->altsetting == 2) {
+			switch (chip->dev->descriptor.bcdDevice) {
+			case 0x199:
+				return SNDRV_PCM_FMTBIT_DSD_U32_LE;
+			case 0x19b:
+				return SNDRV_PCM_FMTBIT_DSD_U32_BE;
+			default:
+				break;
+			}
+		}
+		break;
+
 	default:
 		break;
 	}