Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: ctxfi - Fix deadlock with xfi-timer
  ALSA: intel8x0 - Fix PCM position craziness
  ALSA: usb-audio - rework quirk for TerraTec Aureon USB 5.1 MkII
  ASoC: magician: fix PXA SSP clock polarity
  ASoC: Instantiate any forgotten DAPM widgets
  ASoC: Revert duplicated code in SSM2602 driver
  ALSA: hda - Add quirk for Acer Aspire 6935G
  ALSA: ctxfi - Replace atc lock to mutex
  ASoC: Remove odd bit clock ratios for WM8903

10 files changed, 40 insertions, 45 deletions

diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 80fb2baed7a7..b0adc8094009 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -259,7 +259,6 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	int n_amixer = apcm->substream->runtime->channels, i = 0;
 	int device = apcm->substream->pcm->device;
 	unsigned int pitch;
-	unsigned long flags;
 
 	if (NULL != apcm->src) {
 		/* Prepared pcm playback */
@@ -311,10 +310,10 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	src = apcm->src;
 	for (i = 0; i < n_amixer; i++) {
 		amixer = apcm->amixers[i];
-		spin_lock_irqsave(&atc->atc_lock, flags);
+		mutex_lock(&atc->atc_mutex);
 		amixer->ops->setup(amixer, &src->rsc,
 					INIT_VOL, atc->pcm[i+device*2]);
-		spin_unlock_irqrestore(&atc->atc_lock, flags);
+		mutex_unlock(&atc->atc_mutex);
 		src = src->ops->next_interleave(src);
 		if (NULL == src)
 			src = apcm->src;
@@ -865,7 +864,6 @@ static int
 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 {
 	struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
-	unsigned long flags;
 	unsigned int rate = apcm->substream->runtime->rate;
 	unsigned int status;
 	int err;
@@ -885,7 +883,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 		return -ENOENT;
 	}
 
-	spin_lock_irqsave(&atc->atc_lock, flags);
+	mutex_lock(&atc->atc_mutex);
 	dao->ops->get_spos(dao, &status);
 	if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
 		status &= ((~IEC958_AES3_CON_FS) << 24);
@@ -895,7 +893,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	}
 	if ((rate != atc->pll_rate) && (32000 != rate))
 		err = atc_pll_init(atc, rate);
-	spin_unlock_irqrestore(&atc->atc_lock, flags);
+	mutex_unlock(&atc->atc_mutex);
 
 	return err;
 }
@@ -908,7 +906,6 @@ spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	struct dao *dao;
 	int err;
 	int i;
-	unsigned long flags;
 
 	if (NULL != apcm->src)
 		return 0;
@@ -934,13 +931,13 @@ spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 			src = apcm->src;
 	}
 	/* Connect to SPDIFOO */
-	spin_lock_irqsave(&atc->atc_lock, flags);
+	mutex_lock(&atc->atc_mutex);
 	dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
 	amixer = apcm->amixers[0];
 	dao->ops->set_left_input(dao, &amixer->rsc);
 	amixer = apcm->amixers[1];
 	dao->ops->set_right_input(dao, &amixer->rsc);
-	spin_unlock_irqrestore(&atc->atc_lock, flags);
+	mutex_unlock(&atc->atc_mutex);
 
 	ct_timer_prepare(apcm->timer);
 
@@ -1088,7 +1085,6 @@ static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
 
 static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
 {
-	unsigned long flags;
 	struct dao_desc da_dsc = {0};
 	struct dao *dao;
 	int err;
@@ -1096,7 +1092,7 @@ static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
 	struct rsc *rscs[2] = {NULL};
 	unsigned int spos = 0;
 
-	spin_lock_irqsave(&atc->atc_lock, flags);
+	mutex_lock(&atc->atc_mutex);
 	dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
 	da_dsc.msr = state ? 1 : atc->msr;
 	da_dsc.passthru = state ? 1 : 0;
@@ -1114,7 +1110,7 @@ static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
 	}
 	dao->ops->set_spos(dao, spos);
 	dao->ops->commit_write(dao);
-	spin_unlock_irqrestore(&atc->atc_lock, flags);
+	mutex_unlock(&atc->atc_mutex);
 
 	return err;
 }
@@ -1572,7 +1568,7 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
 	atc->msr = msr;
 	atc->chip_type = chip_type;
 
-	spin_lock_init(&atc->atc_lock);
+	mutex_init(&atc->atc_mutex);
 
 	/* Find card model */
 	err = atc_identify_card(atc);
diff --git a/sound/pci/ctxfi/ctatc.h b/sound/pci/ctxfi/ctatc.h
index a03347232e84..9fe620ea5f3f 100644
--- a/sound/pci/ctxfi/ctatc.h
+++ b/sound/pci/ctxfi/ctatc.h
@@ -19,7 +19,7 @@
 #define CTATC_H
 
 #include <linux/types.h>
-#include <linux/spinlock_types.h>
+#include <linux/mutex.h>
 #include <linux/pci.h>
 #include <linux/timer.h>
 #include <sound/core.h>
@@ -90,7 +90,7 @@ struct ct_atc {
 	void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
 	unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index);
 
-	spinlock_t atc_lock;
+	struct mutex atc_mutex;
 
 	int (*pcm_playback_prepare)(struct ct_atc *atc,
 				    struct ct_atc_pcm *apcm);
diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c
index 779c6c3591a5..93b0aedc36d4 100644
--- a/sound/pci/ctxfi/cttimer.c
+++ b/sound/pci/ctxfi/cttimer.c
@@ -180,7 +180,7 @@ static inline unsigned int ct_xfitimer_get_wc(struct ct_timer *atimer)
  *
  * call this inside the lock and irq disabled
  */
-static int ct_xfitimer_reprogram(struct ct_timer *atimer)
+static int ct_xfitimer_reprogram(struct ct_timer *atimer, int can_update)
 {
 	struct ct_timer_instance *ti;
 	unsigned int min_intr = (unsigned int)-1;
@@ -216,6 +216,8 @@ static int ct_xfitimer_reprogram(struct ct_timer *atimer)
 			ti->frag_count = div_u64((u64)pos * CT_TIMER_FREQ +
 						 rate - 1, rate);
 		}
+		if (ti->need_update && !can_update)
+			min_intr = 0; /* pending to the next irq */
 		if (ti->frag_count < min_intr)
 			min_intr = ti->frag_count;
 	}
@@ -235,7 +237,7 @@ static void ct_xfitimer_check_period(struct ct_timer *atimer)
 
 	spin_lock_irqsave(&atimer->list_lock, flags);
 	list_for_each_entry(ti, &atimer->instance_head, instance_list) {
-		if (ti->need_update) {
+		if (ti->running && ti->need_update) {
 			ti->need_update = 0;
 			ti->apcm->interrupt(ti->apcm);
 		}
@@ -252,7 +254,7 @@ static void ct_xfitimer_callback(struct ct_timer *atimer)
 	spin_lock_irqsave(&atimer->lock, flags);
 	atimer->irq_handling = 1;
 	do {
-		update = ct_xfitimer_reprogram(atimer);
+		update = ct_xfitimer_reprogram(atimer, 1);
 		spin_unlock(&atimer->lock);
 		if (update)
 			ct_xfitimer_check_period(atimer);
@@ -265,6 +267,7 @@ static void ct_xfitimer_callback(struct ct_timer *atimer)
 static void ct_xfitimer_prepare(struct ct_timer_instance *ti)
 {
 	ti->frag_count = ti->substream->runtime->period_size;
+	ti->running = 0;
 	ti->need_update = 0;
 }
 
@@ -273,7 +276,6 @@ static void ct_xfitimer_prepare(struct ct_timer_instance *ti)
 static void ct_xfitimer_update(struct ct_timer *atimer)
 {
 	unsigned long flags;
-	int update;
 
 	spin_lock_irqsave(&atimer->lock, flags);
 	if (atimer->irq_handling) {
@@ -284,10 +286,8 @@ static void ct_xfitimer_update(struct ct_timer *atimer)
 	}
 
 	ct_xfitimer_irq_stop(atimer);
-	update = ct_xfitimer_reprogram(atimer);
+	ct_xfitimer_reprogram(atimer, 0);
 	spin_unlock_irqrestore(&atimer->lock, flags);
-	if (update)
-		ct_xfitimer_check_period(atimer);
 }
 
 static void ct_xfitimer_start(struct ct_timer_instance *ti)
@@ -298,6 +298,8 @@ static void ct_xfitimer_start(struct ct_timer_instance *ti)
 	spin_lock_irqsave(&atimer->lock, flags);
 	if (list_empty(&ti->running_list))
 		atimer->wc = ct_xfitimer_get_wc(atimer);
+	ti->running = 1;
+	ti->need_update = 0;
 	list_add(&ti->running_list, &atimer->running_head);
 	spin_unlock_irqrestore(&atimer->lock, flags);
 	ct_xfitimer_update(atimer);
@@ -310,7 +312,7 @@ static void ct_xfitimer_stop(struct ct_timer_instance *ti)
 
 	spin_lock_irqsave(&atimer->lock, flags);
 	list_del_init(&ti->running_list);
-	ti->need_update = 0;
+	ti->running = 0;
 	spin_unlock_irqrestore(&atimer->lock, flags);
 	ct_xfitimer_update(atimer);
 }
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 337d2a59c67e..d22b26068014 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9014,6 +9014,8 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
 		ALC888_ACER_ASPIRE_4930G),
 	SND_PCI_QUIRK(0x1025, 0x0145, "Acer Aspire 8930G",
 		ALC888_ACER_ASPIRE_8930G),
+	SND_PCI_QUIRK(0x1025, 0x0146, "Acer Aspire 6935G",
+		ALC888_ACER_ASPIRE_8930G),
 	SND_PCI_QUIRK(0x1025, 0x0157, "Acer X3200", ALC883_AUTO),
 	SND_PCI_QUIRK(0x1025, 0x0158, "Acer AX1700-U3700A", ALC883_AUTO),
 	SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G",
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 173bebf9f51d..8aa5687f392a 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -356,8 +356,6 @@ struct ichdev {
         unsigned int position;
 	unsigned int pos_shift;
 	unsigned int last_pos;
-	unsigned long last_pos_jiffies;
-	unsigned int jiffy_to_bytes;
         int frags;
         int lvi;
         int lvi_frag;
@@ -844,7 +842,6 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 		val = ICH_IOCE | ICH_STARTBM;
 		ichdev->last_pos = ichdev->position;
-		ichdev->last_pos_jiffies = jiffies;
 		break;
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 		ichdev->suspended = 1;
@@ -1048,7 +1045,6 @@ static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
 			ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
 	}
 	snd_intel8x0_setup_periods(chip, ichdev);
-	ichdev->jiffy_to_bytes = (runtime->rate * 4 * ichdev->pos_shift) / HZ;
 	return 0;
 }
 
@@ -1073,19 +1069,23 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *subs
 		    ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
 			break;
 	} while (timeout--);
+	ptr = ichdev->last_pos;
 	if (ptr1 != 0) {
 		ptr1 <<= ichdev->pos_shift;
 		ptr = ichdev->fragsize1 - ptr1;
 		ptr += position;
-		ichdev->last_pos = ptr;
-		ichdev->last_pos_jiffies = jiffies;
-	} else {
-		ptr1 = jiffies - ichdev->last_pos_jiffies;
-		if (ptr1)
-			ptr1 -= 1;
-		ptr = ichdev->last_pos + ptr1 * ichdev->jiffy_to_bytes;
-		ptr %= ichdev->size;
+		if (ptr < ichdev->last_pos) {
+			unsigned int pos_base, last_base;
+			pos_base = position / ichdev->fragsize1;
+			last_base = ichdev->last_pos / ichdev->fragsize1;
+			/* another sanity check; ptr1 can go back to full
+			 * before the base position is updated
+			 */
+			if (pos_base == last_base)
+				ptr = ichdev->last_pos;
+		}
 	}
+	ichdev->last_pos = ptr;
 	spin_unlock(&chip->reg_lock);
 	if (ptr >= ichdev->size)
 		return 0;
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 1fc4c8e0899c..c550750c79c0 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -375,10 +375,6 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream,
 	struct snd_soc_codec *codec = socdev->card->codec;
 	struct ssm2602_priv *ssm2602 = codec->private_data;
 
-	if (ssm2602->master_substream == substream)
-		ssm2602->master_substream = ssm2602->slave_substream;
-
-	ssm2602->slave_substream = NULL;
 	/* deactivate */
 	if (!codec->active)
 		ssm2602_write(codec, SSM2602_ACTIVE, 0);
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index d8a9222fbf74..e8d2e3e14c45 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1257,22 +1257,18 @@ static struct {
 	int div;
 } bclk_divs[] = {
 	{  10,  0 },
-	{  15,  1 },
 	{  20,  2 },
 	{  30,  3 },
 	{  40,  4 },
 	{  50,  5 },
-	{  55,  6 },
 	{  60,  7 },
 	{  80,  8 },
 	{ 100,  9 },
-	{ 110, 10 },
 	{ 120, 11 },
 	{ 160, 12 },
 	{ 200, 13 },
 	{ 220, 14 },
 	{ 240, 15 },
-	{ 250, 16 },
 	{ 300, 17 },
 	{ 320, 18 },
 	{ 440, 19 },
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
index c89a3cdf31e4..326955dea36c 100644
--- a/sound/soc/pxa/magician.c
+++ b/sound/soc/pxa/magician.c
@@ -184,7 +184,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
 
 	/* set cpu DAI configuration */
 	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
-			SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBS_CFS);
+			SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBS_CFS);
 	if (ret < 0)
 		return ret;
 
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 3f44150d8e30..1d70829464ef 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1389,6 +1389,9 @@ int snd_soc_init_card(struct snd_soc_device *socdev)
 	snprintf(codec->card->longname, sizeof(codec->card->longname),
 		 "%s (%s)", card->name, codec->name);
 
+	/* Make sure all DAPM widgets are instantiated */
+	snd_soc_dapm_new_widgets(codec);
+
 	ret = snd_card_register(codec->card);
 	if (ret < 0) {
 		printk(KERN_ERR "asoc: failed to register soundcard for %s\n",
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index f0f7624f9178..f6f201eb24ce 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -1989,7 +1989,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	USB_DEVICE(0x0ccd, 0x0028),
 	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "TerraTec",
-		.product_name = "Aureon 5.1 MkII",
+		.product_name = "Aureon5.1MkII",
 		.ifnum = QUIRK_NO_INTERFACE
 	}
 },