Merge tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A few small fixes (and cleanups) for HD-audio, USB-audio and ASoC"

* tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: usb-audio: fix regression for fixed stream quirk
  ALSA: hda - Keep halting ALC5505 DSP
  ASoC: wm8962: fix NULL pdata pointer
  ASoC: imx-sgtl5000: return E_PROBE_DEFER if ssi/codec not found
  ASoC: Samsung: Remove redundant comment
  ALSA: hda - Fix EAPD vmaster hook for AD1884 & co
  ASoC: samsung: Remove obsolete GPIO based DT pinmuxing
  ASoC: mxs: register saif mclk to clock framework

sound/pci/hda/patch_analog.c

@@ -2112,6 +2112,9 @@ static void ad_vmaster_eapd_hook(void *private_data, int enabled)
 {
 	struct hda_codec *codec = private_data;
 	struct ad198x_spec *spec = codec->spec;
+
+	if (!spec->eapd_nid)
+		return;
 	snd_hda_codec_update_cache(codec, spec->eapd_nid, 0,
 				   AC_VERB_SET_EAPD_BTLENABLE,
 				   enabled ? 0x02 : 0x00);
@@ -3601,13 +3604,16 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec,
 {
 	struct ad198x_spec *spec = codec->spec;
 
-	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+	switch (action) {
+	case HDA_FIXUP_ACT_PRE_PROBE:
+		spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;
+		break;
+	case HDA_FIXUP_ACT_PROBE:
 		if (spec->gen.autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
 			spec->eapd_nid = spec->gen.autocfg.line_out_pins[0];
 		else
 			spec->eapd_nid = spec->gen.autocfg.speaker_pins[0];
-		if (spec->eapd_nid)
-			spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;
+		break;
 	}
 }
 

sound/pci/hda/patch_realtek.c

@@ -37,6 +37,9 @@
 #include "hda_jack.h"
 #include "hda_generic.h"
 
+/* keep halting ALC5505 DSP, for power saving */
+#define HALT_REALTEK_ALC5505
+
 /* unsol event tags */
 #define ALC_DCVOL_EVENT		0x08
 
@@ -2659,15 +2662,27 @@ static void alc5505_dsp_init(struct hda_codec *codec)
 	alc5505_coef_set(codec, 0x880c, 0x00000004); /* DRAM Function control */
 	alc5505_coef_set(codec, 0x880c, 0x00000003);
 	alc5505_coef_set(codec, 0x880c, 0x00000010);
+
+#ifdef HALT_REALTEK_ALC5505
+	alc5505_dsp_halt(codec);
+#endif
 }
 
+#ifdef HALT_REALTEK_ALC5505
+#define alc5505_dsp_suspend(codec)	/* NOP */
+#define alc5505_dsp_resume(codec)	/* NOP */
+#else
+#define alc5505_dsp_suspend(codec)	alc5505_dsp_halt(codec)
+#define alc5505_dsp_resume(codec)	alc5505_dsp_back_from_halt(codec)
+#endif
+
 #ifdef CONFIG_PM
 static int alc269_suspend(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
 
 	if (spec->has_alc5505_dsp)
-		alc5505_dsp_halt(codec);
+		alc5505_dsp_suspend(codec);
 	return alc_suspend(codec);
 }
 
@@ -2696,7 +2711,7 @@ static int alc269_resume(struct hda_codec *codec)
 	alc_inv_dmic_sync(codec, true);
 	hda_call_check_power_status(codec, 0x01);
 	if (spec->has_alc5505_dsp)
-		alc5505_dsp_back_from_halt(codec);
+		alc5505_dsp_resume(codec);
 	return 0;
 }
 #endif /* CONFIG_PM */

sound/soc/codecs/wm8962.c

@@ -3377,7 +3377,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
 {
 	int ret;
 	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
-	struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
+	struct wm8962_pdata *pdata = &wm8962->pdata;
 	int i, trigger, irq_pol;
 	bool dmicclk, dmicdat;
 

sound/soc/fsl/imx-sgtl5000.c

@@ -113,13 +113,13 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 	ssi_pdev = of_find_device_by_node(ssi_np);
 	if (!ssi_pdev) {
 		dev_err(&pdev->dev, "failed to find SSI platform device\n");
-		ret = -EINVAL;
+		ret = -EPROBE_DEFER;
 		goto fail;
 	}
 	codec_dev = of_find_i2c_device_by_node(codec_np);
 	if (!codec_dev) {
 		dev_err(&pdev->dev, "failed to find codec platform device\n");
-		return -EINVAL;
+		return -EPROBE_DEFER;
 	}
 
 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);

sound/soc/mxs/mxs-saif.c

@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 #include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/delay.h>
 #include <linux/time.h>
 #include <sound/core.h>
@@ -658,6 +659,33 @@ static irqreturn_t mxs_saif_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+static int mxs_saif_mclk_init(struct platform_device *pdev)
+{
+	struct mxs_saif *saif = platform_get_drvdata(pdev);
+	struct device_node *np = pdev->dev.of_node;
+	struct clk *clk;
+	int ret;
+
+	clk = clk_register_divider(&pdev->dev, "mxs_saif_mclk",
+				   __clk_get_name(saif->clk), 0,
+				   saif->base + SAIF_CTRL,
+				   BP_SAIF_CTRL_BITCLK_MULT_RATE, 3,
+				   0, NULL);
+	if (IS_ERR(clk)) {
+		ret = PTR_ERR(clk);
+		if (ret == -EEXIST)
+			return 0;
+		dev_err(&pdev->dev, "failed to register mclk: %d\n", ret);
+		return PTR_ERR(clk);
+	}
+
+	ret = of_clk_add_provider(np, of_clk_src_simple_get, clk);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
 static int mxs_saif_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
@@ -734,6 +762,13 @@ static int mxs_saif_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, saif);
 
+	/* We only support saif0 being tx and clock master */
+	if (saif->id == 0) {
+		ret = mxs_saif_mclk_init(pdev);
+		if (ret)
+			dev_warn(&pdev->dev, "failed to init clocks\n");
+	}
+
 	ret = snd_soc_register_component(&pdev->dev, &mxs_saif_component,
 					 &mxs_saif_dai, 1);
 	if (ret) {

sound/soc/samsung/i2s.c

@@ -1016,52 +1016,6 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
 	return i2s;
 }
 
-#ifdef CONFIG_OF
-static int samsung_i2s_parse_dt_gpio(struct i2s_dai *i2s)
-{
-	struct device *dev = &i2s->pdev->dev;
-	int index, gpio, ret;
-
-	for (index = 0; index < 7; index++) {
-		gpio = of_get_gpio(dev->of_node, index);
-		if (!gpio_is_valid(gpio)) {
-			dev_err(dev, "invalid gpio[%d]: %d\n", index, gpio);
-			goto free_gpio;
-		}
-
-		ret = gpio_request(gpio, dev_name(dev));
-		if (ret) {
-			dev_err(dev, "gpio [%d] request failed\n", gpio);
-			goto free_gpio;
-		}
-		i2s->gpios[index] = gpio;
-	}
-	return 0;
-
-free_gpio:
-	while (--index >= 0)
-		gpio_free(i2s->gpios[index]);
-	return -EINVAL;
-}
-
-static void samsung_i2s_dt_gpio_free(struct i2s_dai *i2s)
-{
-	unsigned int index;
-	for (index = 0; index < 7; index++)
-		gpio_free(i2s->gpios[index]);
-}
-#else
-static int samsung_i2s_parse_dt_gpio(struct i2s_dai *dai)
-{
-	return -EINVAL;
-}
-
-static void samsung_i2s_dt_gpio_free(struct i2s_dai *dai)
-{
-}
-
-#endif
-
 static const struct of_device_id exynos_i2s_match[];
 
 static inline int samsung_i2s_get_driver_data(struct platform_device *pdev)
@@ -1235,18 +1189,10 @@ static int samsung_i2s_probe(struct platform_device *pdev)
 		pri_dai->sec_dai = sec_dai;
 	}
 
-	if (np) {
-		if (samsung_i2s_parse_dt_gpio(pri_dai)) {
-			dev_err(&pdev->dev, "Unable to configure gpio\n");
-			ret = -EINVAL;
-			goto err;
-		}
-	} else {
-		if (i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
-			dev_err(&pdev->dev, "Unable to configure gpio\n");
-			ret = -EINVAL;
-			goto err;
-		}
+	if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
+		dev_err(&pdev->dev, "Unable to configure gpio\n");
+		ret = -EINVAL;
+		goto err;
 	}
 
 	snd_soc_register_component(&pri_dai->pdev->dev, &samsung_i2s_component,
@@ -1267,14 +1213,10 @@ static int samsung_i2s_remove(struct platform_device *pdev)
 {
 	struct i2s_dai *i2s, *other;
 	struct resource *res;
-	struct s3c_audio_pdata *i2s_pdata = pdev->dev.platform_data;
 
 	i2s = dev_get_drvdata(&pdev->dev);
 	other = i2s->pri_dai ? : i2s->sec_dai;
 
-	if (!i2s_pdata->cfg_gpio && pdev->dev.of_node)
-		samsung_i2s_dt_gpio_free(i2s->pri_dai);
-
 	if (other) {
 		other->pri_dai = NULL;
 		other->sec_dai = NULL;

sound/soc/samsung/s3c-i2s-v2.c

@@ -1,6 +1,4 @@
-/* sound/soc/samsung/s3c-i2c-v2.c
- *
- * ALSA Soc Audio Layer - I2S core for newer Samsung SoCs.
+/* ALSA Soc Audio Layer - I2S core for newer Samsung SoCs.
  *
  * Copyright (c) 2006 Wolfson Microelectronics PLC.
  *	Graeme Gregory graeme.gregory@wolfsonmicro.com

sound/usb/quirks.c

@@ -129,6 +129,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
 {
 	struct audioformat *fp;
 	struct usb_host_interface *alts;
+	struct usb_interface_descriptor *altsd;
 	int stream, err;
 	unsigned *rate_table = NULL;
 
@@ -166,6 +167,9 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
 		return -EINVAL;
 	}
 	alts = &iface->altsetting[fp->altset_idx];
+	altsd = get_iface_desc(alts);
+	fp->protocol = altsd->bInterfaceProtocol;
+
 	if (fp->datainterval == 0)
 		fp->datainterval = snd_usb_parse_datainterval(chip, alts);
 	if (fp->maxpacksize == 0)