Merge branch 'topic/misc' into for-linus

97 files changed, 1227 insertions, 917 deletions

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index cbbed0db9e56..849a0ed95054 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -92,16 +92,12 @@ static inline int snd_rawmidi_ready_append(struct snd_rawmidi_substream *substre
 	       (!substream->append || runtime->avail >= count);
 }
 
-static void snd_rawmidi_input_event_tasklet(unsigned long data)
+static void snd_rawmidi_input_event_work(struct work_struct *work)
 {
-	struct snd_rawmidi_substream *substream = (struct snd_rawmidi_substream *)data;
-	substream->runtime->event(substream);
-}
-
-static void snd_rawmidi_output_trigger_tasklet(unsigned long data)
-{
-	struct snd_rawmidi_substream *substream = (struct snd_rawmidi_substream *)data;
-	substream->ops->trigger(substream, 1);
+	struct snd_rawmidi_runtime *runtime =
+		container_of(work, struct snd_rawmidi_runtime, event_work);
+	if (runtime->event)
+		runtime->event(runtime->substream);
 }
 
 static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream)
@@ -110,16 +106,10 @@ static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream)
 
 	if ((runtime = kzalloc(sizeof(*runtime), GFP_KERNEL)) == NULL)
 		return -ENOMEM;
+	runtime->substream = substream;
 	spin_lock_init(&runtime->lock);
 	init_waitqueue_head(&runtime->sleep);
-	if (substream->stream == SNDRV_RAWMIDI_STREAM_INPUT)
-		tasklet_init(&runtime->tasklet,
-			     snd_rawmidi_input_event_tasklet,
-			     (unsigned long)substream);
-	else
-		tasklet_init(&runtime->tasklet,
-			     snd_rawmidi_output_trigger_tasklet,
-			     (unsigned long)substream);
+	INIT_WORK(&runtime->event_work, snd_rawmidi_input_event_work);
 	runtime->event = NULL;
 	runtime->buffer_size = PAGE_SIZE;
 	runtime->avail_min = 1;
@@ -150,12 +140,7 @@ static inline void snd_rawmidi_output_trigger(struct snd_rawmidi_substream *subs
 {
 	if (!substream->opened)
 		return;
-	if (up) {
-		tasklet_schedule(&substream->runtime->tasklet);
-	} else {
-		tasklet_kill(&substream->runtime->tasklet);
-		substream->ops->trigger(substream, 0);
-	}
+	substream->ops->trigger(substream, up);
 }
 
 static void snd_rawmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
@@ -163,8 +148,8 @@ static void snd_rawmidi_input_trigger(struct snd_rawmidi_substream *substream, i
 	if (!substream->opened)
 		return;
 	substream->ops->trigger(substream, up);
-	if (!up && substream->runtime->event)
-		tasklet_kill(&substream->runtime->tasklet);
+	if (!up)
+		cancel_work_sync(&substream->runtime->event_work);
 }
 
 int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream)
@@ -641,10 +626,10 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
 		return -EINVAL;
 	}
 	if (params->buffer_size != runtime->buffer_size) {
-		newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+		newbuf = krealloc(runtime->buffer, params->buffer_size,
+				  GFP_KERNEL);
 		if (!newbuf)
 			return -ENOMEM;
-		kfree(runtime->buffer);
 		runtime->buffer = newbuf;
 		runtime->buffer_size = params->buffer_size;
 		runtime->avail = runtime->buffer_size;
@@ -668,10 +653,10 @@ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
 		return -EINVAL;
 	}
 	if (params->buffer_size != runtime->buffer_size) {
-		newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+		newbuf = krealloc(runtime->buffer, params->buffer_size,
+				  GFP_KERNEL);
 		if (!newbuf)
 			return -ENOMEM;
-		kfree(runtime->buffer);
 		runtime->buffer = newbuf;
 		runtime->buffer_size = params->buffer_size;
 	}
@@ -926,7 +911,7 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
 	}
 	if (result > 0) {
 		if (runtime->event)
-			tasklet_schedule(&runtime->tasklet);
+			schedule_work(&runtime->event_work);
 		else if (snd_rawmidi_ready(substream))
 			wake_up(&runtime->sleep);
 	}
diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c
index 5466de8527bd..3fc257da180c 100644
--- a/sound/firewire/speakers.c
+++ b/sound/firewire/speakers.c
@@ -171,7 +171,7 @@ static int fwspk_open(struct snd_pcm_substream *substream)
 
 	err = snd_pcm_hw_constraint_minmax(runtime,
 					   SNDRV_PCM_HW_PARAM_PERIOD_TIME,
-					   5000, 8192000);
+					   5000, UINT_MAX);
 	if (err < 0)
 		return err;
 
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index d8f6fd65ebbb..201503673f25 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -944,7 +944,7 @@ snd_ad1889_create(struct snd_card *card,
 	spin_lock_init(&chip->lock);	/* only now can we call ad1889_free */
 
 	if (request_irq(pci->irq, snd_ad1889_interrupt,
-			IRQF_SHARED, card->driver, chip)) {
+			IRQF_SHARED, KBUILD_MODNAME, chip)) {
 		printk(KERN_ERR PFX "cannot obtain IRQ %d\n", pci->irq);
 		snd_ad1889_free(chip);
 		return -EBUSY;
@@ -1055,7 +1055,7 @@ static DEFINE_PCI_DEVICE_TABLE(snd_ad1889_ids) = {
 MODULE_DEVICE_TABLE(pci, snd_ad1889_ids);
 
 static struct pci_driver ad1889_pci_driver = {
-	.name = "AD1889 Audio",
+	.name = KBUILD_MODNAME,
 	.id_table = snd_ad1889_ids,
 	.probe = snd_ad1889_probe,
 	.remove = __devexit_p(snd_ad1889_remove),
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 5c6e322a48f0..b444b74d9dcf 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -2090,7 +2090,7 @@ static int __devinit snd_ali_resources(struct snd_ali *codec)
 	codec->port = pci_resource_start(codec->pci, 0);
 
 	if (request_irq(codec->pci->irq, snd_ali_card_interrupt,
-			IRQF_SHARED, "ALI 5451", codec)) {
+			IRQF_SHARED, KBUILD_MODNAME, codec)) {
 		snd_printk(KERN_ERR "Unable to request irq.\n");
 		return -EBUSY;
 	}
@@ -2295,7 +2295,7 @@ static void __devexit snd_ali_remove(struct pci_dev *pci)
 }
 
 static struct pci_driver driver = {
-	.name = "ALI 5451",
+	.name = KBUILD_MODNAME,
 	.id_table = snd_ali_ids,
 	.probe = snd_ali_probe,
 	.remove = __devexit_p(snd_ali_remove),
diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index d7653cb7ac60..736c8e93db1f 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -722,7 +722,7 @@ static int __devinit snd_als300_create(struct snd_card *card,
 		irq_handler = snd_als300_interrupt;
 
 	if (request_irq(pci->irq, irq_handler, IRQF_SHARED,
-			card->shortname, chip)) {
+			KBUILD_MODNAME, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_als300_free(chip);
 		return -EBUSY;
@@ -846,7 +846,7 @@ static int __devinit snd_als300_probe(struct pci_dev *pci,
 }
 
 static struct pci_driver driver = {
-	.name = "ALS300",
+	.name = KBUILD_MODNAME,
 	.id_table = snd_als300_ids,
 	.probe = snd_als300_probe,
 	.remove = __devexit_p(snd_als300_remove),
diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index 0e247cb90ecc..a9c1af33f276 100644
--- a/sound/pci/als4000.c
+++ b/sound/pci/als4000.c
@@ -1036,7 +1036,7 @@ static int snd_als4000_resume(struct pci_dev *pci)
 
 
 static struct pci_driver driver = {
-	.name = "ALS4000",
+	.name = KBUILD_MODNAME,
 	.id_table = snd_als4000_ids,
 	.probe = snd_card_als4000_probe,
 	.remove = __devexit_p(snd_card_als4000_remove),
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index e3569bdd3b64..b941d2541dda 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -49,19 +49,21 @@ MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx");
 #if defined CONFIG_SND_DEBUG
 /* copied from pcm_lib.c, hope later patch will make that version public
 and this copy can be removed */
-static void pcm_debug_name(struct snd_pcm_substream *substream,
-			   char *name, size_t len)
+static inline void
+snd_pcm_debug_name(struct snd_pcm_substream *substream, char *buf, size_t size)
 {
-	snprintf(name, len, "pcmC%dD%d%c:%d",
+	snprintf(buf, size, "pcmC%dD%d%c:%d",
 		 substream->pcm->card->number,
 		 substream->pcm->device,
 		 substream->stream ? 'c' : 'p',
 		 substream->number);
 }
-#define DEBUG_NAME(substream, name) char name[16]; pcm_debug_name(substream, name, sizeof(name))
 #else
-#define pcm_debug_name(s, n, l) do { } while (0)
-#define DEBUG_NAME(name, substream) do { } while (0)
+static inline void
+snd_pcm_debug_name(struct snd_pcm_substream *substream, char *buf, size_t size)
+{
+	*buf = 0;
+}
 #endif
 
 #if defined CONFIG_SND_DEBUG_VERBOSE
@@ -304,7 +306,8 @@ static u16 handle_error(u16 err, int line, char *filename)
 static void print_hwparams(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *p)
 {
-	DEBUG_NAME(substream, name);
+	char name[16];
+	snd_pcm_debug_name(substream, name, sizeof(name));
 	snd_printd("%s HWPARAMS\n", name);
 	snd_printd(" samplerate %d Hz\n", params_rate(p));
 	snd_printd(" channels %d\n", params_channels(p));
@@ -576,8 +579,9 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
 	struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
 	struct snd_pcm_substream *s;
 	u16 e;
-	DEBUG_NAME(substream, name);
+	char name[16];
 
+	snd_pcm_debug_name(substream, name, sizeof(name));
 	snd_printdd("%s trigger\n", name);
 
 	switch (cmd) {
@@ -741,7 +745,9 @@ static void snd_card_asihpi_timer_function(unsigned long data)
 	int loops = 0;
 	u16 state;
 	u32 buffer_size, bytes_avail, samples_played, on_card_bytes;
-	DEBUG_NAME(substream, name);
+	char name[16];
+
+	snd_pcm_debug_name(substream, name, sizeof(name));
 
 	snd_printdd("%s snd_card_asihpi_timer_function\n", name);
 
@@ -1323,10 +1329,12 @@ static const char * const asihpi_src_names[] = {
 	"RF",
 	"Clock",
 	"Bitstream",
-	"Microphone",
-	"Cobranet",
+	"Mic",
+	"Net",
 	"Analog",
 	"Adapter",
+	"RTP",
+	"GPI",
 };
 
 compile_time_assert(
@@ -1341,8 +1349,10 @@ static const char * const asihpi_dst_names[] = {
 	"Digital",
 	"RF",
 	"Speaker",
-	"Cobranet Out",
-	"Analog"
+	"Net",
+	"Analog",
+	"RTP",
+	"GPO",
 };
 
 compile_time_assert(
@@ -1476,11 +1486,40 @@ static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
 
 static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0);
 
+#define snd_asihpi_volume_mute_info	snd_ctl_boolean_mono_info
+
+static int snd_asihpi_volume_mute_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	u32 h_control = kcontrol->private_value;
+	u32 mute;
+
+	hpi_handle_error(hpi_volume_get_mute(h_control, &mute));
+	ucontrol->value.integer.value[0] = mute ? 0 : 1;
+
+	return 0;
+}
+
+static int snd_asihpi_volume_mute_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	u32 h_control = kcontrol->private_value;
+	int change = 1;
+	/* HPI currently only supports all or none muting of multichannel volume
+	ALSA Switch element has opposite sense to HPI mute: on==unmuted, off=muted
+	*/
+	int mute =  ucontrol->value.integer.value[0] ? 0 : HPI_BITMASK_ALL_CHANNELS;
+	hpi_handle_error(hpi_volume_set_mute(h_control, mute));
+	return change;
+}
+
 static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,
 					struct hpi_control *hpi_ctl)
 {
 	struct snd_card *card = asihpi->card;
 	struct snd_kcontrol_new snd_control;
+	int err;
+	u32 mute;
 
 	asihpi_ctl_init(&snd_control, hpi_ctl, "Volume");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
@@ -1490,7 +1529,19 @@ static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,
 	snd_control.put = snd_asihpi_volume_put;
 	snd_control.tlv.p = db_scale_100;
 
-	return ctl_add(card, &snd_control, asihpi);
+	err = ctl_add(