Merge branch 'for-linus' of git://github.com/tiwai/sound

* 'for-linus' of git://github.com/tiwai/sound:
  ALSA: pcm - fix race condition in wait_for_avail()
  ALSA: HDA: Cirrus - fix "Surround Speaker" volume control name
  ALSA: hda - Terminate the recursive connection search properly
  ASoC: Fix trivial build regression in Kirkwood I2S
  ASoC: Blackfin: bf5xx-ad193x: Fix codec device name
  ASoC: Fix reporting of partial jack updates
  ASoC: imx: Fix build warning of unused 'card' variable
  ASoC: Fix register cache sync register_writable WARN_ONs
  ASoC: snd_soc_codec_{readable,writable}_register change default to true
  ASoC: soc-dapm: Fix parameter comment for snd_soc_dapm_free
  MAINTAINERS: Add some missed Wolfson files
  ASoC: MPC5200: replace of_device with platform_device

12 files changed, 50 insertions, 28 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 7658e1ffd58..0acf9ab3d28 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7211,6 +7211,9 @@ W:	http://opensource.wolfsonmicro.com/content/linux-drivers-wolfson-devices
 S:	Supported
 F:	Documentation/hwmon/wm83??
 F:	drivers/leds/leds-wm83*.c
+F:	drivers/input/misc/wm831x-on.c
+F:	drivers/input/touchscreen/wm831x-ts.c
+F:	drivers/input/touchscreen/wm97*.c
 F:	drivers/mfd/wm8*.c
 F:	drivers/power/wm83*.c
 F:	drivers/rtc/rtc-wm83*.c
@@ -7220,6 +7223,7 @@ F:	drivers/watchdog/wm83*_wdt.c
 F:	include/linux/mfd/wm831x/
 F:	include/linux/mfd/wm8350/
 F:	include/linux/mfd/wm8400*
+F:	include/linux/wm97xx.h
 F:	include/sound/wm????.h
 F:	sound/soc/codecs/wm*
 
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 86d0caf91b3..62e90b862a0 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1761,6 +1761,10 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
 	snd_pcm_uframes_t avail = 0;
 	long wait_time, tout;
 
+	init_waitqueue_entry(&wait, current);
+	set_current_state(TASK_INTERRUPTIBLE);
+	add_wait_queue(&runtime->tsleep, &wait);
+
 	if (runtime->no_period_wakeup)
 		wait_time = MAX_SCHEDULE_TIMEOUT;
 	else {
@@ -1771,16 +1775,32 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
 		}
 		wait_time = msecs_to_jiffies(wait_time * 1000);
 	}
-	init_waitqueue_entry(&wait, current);
-	add_wait_queue(&runtime->tsleep, &wait);
+
 	for (;;) {
 		if (signal_pending(current)) {
 			err = -ERESTARTSYS;
 			break;
 		}
+
+		/*
+		 * We need to check if space became available already
+		 * (and thus the wakeup happened already) first to close
+		 * the race of space already having become available.
+		 * This check must happen after been added to the waitqueue
+		 * and having current state be INTERRUPTIBLE.
+		 */
+		if (is_playback)
+			avail = snd_pcm_playback_avail(runtime);
+		else
+			avail = snd_pcm_capture_avail(runtime);
+		if (avail >= runtime->twake)
+			break;
 		snd_pcm_stream_unlock_irq(substream);
-		tout = schedule_timeout_interruptible(wait_time);
+
+		tout = schedule_timeout(wait_time);
+
 		snd_pcm_stream_lock_irq(substream);
+		set_current_state(TASK_INTERRUPTIBLE);
 		switch (runtime->status->state) {
 		case SNDRV_PCM_STATE_SUSPENDED:
 			err = -ESTRPIPE;
@@ -1806,14 +1826,9 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
 			err = -EIO;
 			break;
 		}
-		if (is_playback)
-			avail = snd_pcm_playback_avail(runtime);
-		else
-			avail = snd_pcm_capture_avail(runtime);
-		if (avail >= runtime->twake)
-			break;
 	}
  _endloop:
+	set_current_state(TASK_RUNNING);
 	remove_wait_queue(&runtime->tsleep, &wait);
 	*availp = avail;
 	return err;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 3e7850c238c..f3aefef3721 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -579,9 +579,13 @@ int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
 		return -1;
 	}
 	recursive++;
-	for (i = 0; i < nums; i++)
+	for (i = 0; i < nums; i++) {
+		unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i]));
+		if (type == AC_WID_PIN || type == AC_WID_AUD_OUT)
+			continue;
 		if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0)
 			return i;
+	}
 	return -1;
 }
 EXPORT_SYMBOL_HDA(snd_hda_get_conn_index);
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index d6c93d92b55..c45f3e69bcf 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -535,7 +535,7 @@ static int add_volume(struct hda_codec *codec, const char *name,
 		      int index, unsigned int pval, int dir,
 		      struct snd_kcontrol **kctlp)
 {
-	char tmp[32];
+	char tmp[44];
 	struct snd_kcontrol_new knew =
 		HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
 	knew.private_value = pval;
diff --git a/sound/soc/blackfin/bf5xx-ad193x.c b/sound/soc/blackfin/bf5xx-ad193x.c
index a118a0fb9d8..5956584ea3a 100644
--- a/sound/soc/blackfin/bf5xx-ad193x.c
+++ b/sound/soc/blackfin/bf5xx-ad193x.c
@@ -103,7 +103,7 @@ static struct snd_soc_dai_link bf5xx_ad193x_dai[] = {
 		.cpu_dai_name = "bfin-tdm.0",
 		.codec_dai_name ="ad193x-hifi",
 		.platform_name = "bfin-tdm-pcm-audio",
-		.codec_name = "ad193x.5",
+		.codec_name = "spi0.5",
 		.ops = &bf5xx_ad193x_ops,
 	},
 	{
@@ -112,7 +112,7 @@ static struct snd_soc_dai_link bf5xx_ad193x_dai[] = {
 		.cpu_dai_name = "bfin-tdm.1",
 		.codec_dai_name ="ad193x-hifi",
 		.platform_name = "bfin-tdm-pcm-audio",
-		.codec_name = "ad193x.5",
+		.codec_name = "spi0.5",
 		.ops = &bf5xx_ad193x_ops,
 	},
 };
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index fd0dc46afc3..5c6c2457386 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -369,7 +369,7 @@ static struct snd_soc_platform_driver mpc5200_audio_dma_platform = {
 	.pcm_free	= &psc_dma_free,
 };
 
-static int mpc5200_hpcd_probe(struct of_device *op)
+static int mpc5200_hpcd_probe(struct platform_device *op)
 {
 	phys_addr_t fifo;
 	struct psc_dma *psc_dma;
@@ -487,7 +487,7 @@ out_unmap:
 	return ret;
 }
 
-static int mpc5200_hpcd_remove(struct of_device *op)
+static int mpc5200_hpcd_remove(struct platform_device *op)
 {
 	struct psc_dma *psc_dma = dev_get_drvdata(&op->dev);
 
@@ -519,7 +519,7 @@ MODULE_DEVICE_TABLE(of, mpc5200_hpcd_match);
 static struct platform_driver mpc5200_hpcd_of_driver = {
 	.probe		= mpc5200_hpcd_probe,
 	.remove		= mpc5200_hpcd_remove,
-	.dev = {
+	.driver = {
 		.owner		= THIS_MODULE,
 		.name		= "mpc5200-pcm-audio",
 		.of_match_table    = mpc5200_hpcd_match,
diff --git a/sound/soc/imx/imx-pcm-fiq.c b/sound/soc/imx/imx-pcm-fiq.c
index 309c59e6fb6..7945625e0e0 100644
--- a/sound/soc/imx/imx-pcm-fiq.c
+++ b/sound/soc/imx/imx-pcm-fiq.c
@@ -240,7 +240,6 @@ static int ssi_irq = 0;
 
 static int imx_pcm_fiq_new(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_card *card = rtd->card->snd_card;
 	struct snd_soc_dai *dai = rtd->cpu_dai;
 	struct snd_pcm *pcm = rtd->pcm;
 	int ret;
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 8f16cd37c2a..d0bcf3fcea0 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -424,7 +424,7 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 	if (!priv->mem) {
 		dev_err(&pdev->dev, "request_mem_region failed\n");
 		err = -EBUSY;
-		goto error_alloc;
+		goto err_alloc;
 	}
 
 	priv->io = ioremap(priv->mem->start, SZ_16K);
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index d9f8aded51f..20b7f3b003a 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -203,14 +203,14 @@ static int snd_soc_rbtree_cache_sync(struct snd_soc_codec *codec)
 		rbnode = rb_entry(node, struct snd_soc_rbtree_node, node);
 		for (i = 0; i < rbnode->blklen; ++i) {
 			regtmp = rbnode->base_reg + i;
-			WARN_ON(codec->writable_register &&
-				codec->writable_register(codec, regtmp));
 			val = snd_soc_rbtree_get_register(rbnode, i);
 			def = snd_soc_get_cache_val(codec->reg_def_copy, i,
 						    rbnode->word_size);
 			if (val == def)
 				continue;
 
+			WARN_ON(!snd_soc_codec_writable_register(codec, regtmp));
+
 			codec->cache_bypass = 1;
 			ret = snd_soc_write(codec, regtmp, val);
 			codec->cache_bypass = 0;
@@ -563,8 +563,7 @@ static int snd_soc_lzo_cache_sync(struct snd_soc_codec *codec)
 
 	lzo_blocks = codec->reg_cache;
 	for_each_set_bit(i, lzo_blocks[0]->sync_bmp, lzo_blocks[0]->sync_bmp_nbits) {
-		WARN_ON(codec->writable_register &&
-			codec->writable_register(codec, i));
+		WARN_ON(!snd_soc_codec_writable_register(codec, i));
 		ret = snd_soc_cache_read(codec, i, &val);
 		if (ret)
 			return ret;
@@ -823,8 +822,6 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
 
 	codec_drv = codec->driver;
 	for (i = 0; i < codec_drv->reg_cache_size; ++i) {
-		WARN_ON(codec->writable_register &&
-			codec->writable_register(codec, i));
 		ret = snd_soc_cache_read(codec, i, &val);
 		if (ret)
 			return ret;
@@ -832,6 +829,9 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
 			if (snd_soc_get_cache_val(codec->reg_def_copy,
 						  i, codec_drv->reg_word_size) == val)
 				continue;
+
+		WARN_ON(!snd_soc_codec_writable_register(codec, i));
+
 		ret = snd_soc_write(codec, i, val);
 		if (ret)
 			return ret;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index b085d8e8757..d2ef014af21 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1633,7 +1633,7 @@ int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
 	if (codec->readable_register)
 		return codec->readable_register(codec, reg);
 	else
-		return 0;
+		return 1;
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_readable_register);
 
@@ -1651,7 +1651,7 @@ int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
 	if (codec->writable_register)
 		return codec->writable_register(codec, reg);
 	else
-		return 0;
+		return 1;
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register);
 
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 7e15914b363..d67c637557a 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2763,7 +2763,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
 
 /**
  * snd_soc_dapm_free - free dapm resources
- * @card: SoC device
+ * @dapm: DAPM context
  *
  * Free all dapm widgets and resources.
  */
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 38b00131b2f..fa31d9c2abd 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -105,7 +105,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
 
 	snd_soc_dapm_sync(dapm);
 
-	snd_jack_report(jack->jack, status);
+	snd_jack_report(jack->jack, jack->status);
 
 out:
 	mutex_unlock(&codec->mutex);