11 files changed, 125 insertions, 143 deletions

diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index 1579e994acf8..e7d08806f3e9 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -25,7 +25,8 @@ config SND_ATMEL_SOC_SSC
 
 config SND_AT91_SOC_SAM9G20_WM8731
         tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
-        depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC
+        depends on ARCH_AT91 || COMPILE_TEST
+        depends on ATMEL_SSC && SND_ATMEL_SOC && SND_SOC_I2C_AND_SPI
         select SND_ATMEL_SOC_PDC
         select SND_ATMEL_SOC_SSC
         select SND_SOC_WM8731
@@ -35,7 +36,8 @@ config SND_AT91_SOC_SAM9G20_WM8731
 
 config SND_ATMEL_SOC_WM8904
         tristate "Atmel ASoC driver for boards using WM8904 codec"
-        depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC && I2C
+        depends on ARCH_AT91 || COMPILE_TEST
+        depends on ATMEL_SSC && SND_ATMEL_SOC && I2C
         select SND_ATMEL_SOC_SSC
         select SND_ATMEL_SOC_DMA
         select SND_SOC_WM8904
@@ -45,7 +47,8 @@ config SND_ATMEL_SOC_WM8904
 
 config SND_AT91_SOC_SAM9X5_WM8731
         tristate "SoC Audio support for WM8731-based at91sam9x5 board"
-        depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC
+        depends on ARCH_AT91 || COMPILE_TEST
+        depends on ATMEL_SSC && SND_ATMEL_SOC && SND_SOC_I2C_AND_SPI
         select SND_ATMEL_SOC_SSC
         select SND_ATMEL_SOC_DMA
         select SND_SOC_WM8731
diff --git a/sound/soc/atmel/Makefile b/sound/soc/atmel/Makefile
index 466a821da98c..b327e5cc8de3 100644
--- a/sound/soc/atmel/Makefile
+++ b/sound/soc/atmel/Makefile
@@ -1,10 +1,8 @@
 # AT91 Platform Support
-snd-soc-atmel-pcm-objs := atmel-pcm.o
 snd-soc-atmel-pcm-pdc-objs := atmel-pcm-pdc.o
 snd-soc-atmel-pcm-dma-objs := atmel-pcm-dma.o
 snd-soc-atmel_ssc_dai-objs := atmel_ssc_dai.o
 
-obj-$(CONFIG_SND_ATMEL_SOC) += snd-soc-atmel-pcm.o
 obj-$(CONFIG_SND_ATMEL_SOC_PDC) += snd-soc-atmel-pcm-pdc.o
 obj-$(CONFIG_SND_ATMEL_SOC_DMA) += snd-soc-atmel-pcm-dma.o
 obj-$(CONFIG_SND_ATMEL_SOC_SSC) += snd-soc-atmel_ssc_dai.o
diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index b8e7bad05eb1..b6625c8c411b 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -54,7 +54,7 @@ static const struct snd_pcm_hardware atmel_pcm_dma_hardware = {
         .period_bytes_max       = 2 * 0xffff,   /* if 2 bytes format */
         .periods_min            = 8,
         .periods_max            = 1024,         /* no limit */
-        .buffer_bytes_max       = ATMEL_SSC_DMABUF_SIZE,
+        .buffer_bytes_max       = 512 * 1024,
 };
 
 /**
@@ -119,7 +119,7 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
 static const struct snd_dmaengine_pcm_config atmel_dmaengine_pcm_config = {
         .prepare_slave_config = atmel_pcm_configure_dma,
         .pcm_hardware = &atmel_pcm_dma_hardware,
-        .prealloc_buffer_size = ATMEL_SSC_DMABUF_SIZE,
+        .prealloc_buffer_size = 64 * 1024,
 };
 
 int atmel_pcm_dma_platform_register(struct device *dev)
diff --git a/sound/soc/atmel/atmel-pcm-pdc.c b/sound/soc/atmel/atmel-pcm-pdc.c
index a366b3503c28..da861b44413f 100644
--- a/sound/soc/atmel/atmel-pcm-pdc.c
+++ b/sound/soc/atmel/atmel-pcm-pdc.c
@@ -47,6 +47,85 @@
 #include "atmel-pcm.h"
 
 
+static int atmel_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,
+        int stream)
+{
+        struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+        struct snd_dma_buffer *buf = &substream->dma_buffer;
+        size_t size = ATMEL_SSC_DMABUF_SIZE;
+
+        buf->dev.type = SNDRV_DMA_TYPE_DEV;
+        buf->dev.dev = pcm->card->dev;
+        buf->private_data = NULL;
+        buf->area = dma_alloc_coherent(pcm->card->dev, size,
+                        &buf->addr, GFP_KERNEL);
+        pr_debug("atmel-pcm: alloc dma buffer: area=%p, addr=%p, size=%zu\n",
+                        (void *)buf->area, (void *)(long)buf->addr, size);
+
+        if (!buf->area)
+                return -ENOMEM;
+
+        buf->bytes = size;
+        return 0;
+}
+
+static int atmel_pcm_mmap(struct snd_pcm_substream *substream,
+        struct vm_area_struct *vma)
+{
+        return remap_pfn_range(vma, vma->vm_start,
+                       substream->dma_buffer.addr >> PAGE_SHIFT,
+                       vma->vm_end - vma->vm_start, vma->vm_page_prot);
+}
+
+static int atmel_pcm_new(struct snd_soc_pcm_runtime *rtd)
+{
+        struct snd_card *card = rtd->card->snd_card;
+        struct snd_pcm *pcm = rtd->pcm;
+        int ret;
+
+        ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+        if (ret)
+                return ret;
+
+        if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
+                pr_debug("atmel-pcm: allocating PCM playback DMA buffer\n");
+                ret = atmel_pcm_preallocate_dma_buffer(pcm,
+                        SNDRV_PCM_STREAM_PLAYBACK);
+                if (ret)
+                        goto out;
+        }
+
+        if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
+                pr_debug("atmel-pcm: allocating PCM capture DMA buffer\n");
+                ret = atmel_pcm_preallocate_dma_buffer(pcm,
+                        SNDRV_PCM_STREAM_CAPTURE);
+                if (ret)
+                        goto out;
+        }
+ out:
+        return ret;
+}
+
+static void atmel_pcm_free(struct snd_pcm *pcm)
+{
+        struct snd_pcm_substream *substream;
+        struct snd_dma_buffer *buf;
+        int stream;
+
+        for (stream = 0; stream < 2; stream++) {
+                substream = pcm->streams[stream].substream;
+                if (!substream)
+                        continue;
+
+                buf = &substream->dma_buffer;
+                if (!buf->area)
+                        continue;
+                dma_free_coherent(pcm->card->dev, buf->bytes,
+                                  buf->area, buf->addr);
+                buf->area = NULL;
+        }
+}
+
 /*--------------------------------------------------------------------------*\
  * Hardware definition
 \*--------------------------------------------------------------------------*/
diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
deleted file mode 100644
index 8ae3fa5ac60a..000000000000
--- a/sound/soc/atmel/atmel-pcm.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * atmel-pcm.c  --  ALSA PCM interface for the Atmel atmel SoC.
- *
- *  Copyright (C) 2005 SAN People
- *  Copyright (C) 2008 Atmel
- *
- * Authors: Sedji Gaouaou <sedji.gaouaou@atmel.com>
- *
- * Based on at91-pcm. by:
- * Frank Mandarino <fmandarino@endrelia.com>
- * Copyright 2006 Endrelia Technologies Inc.
- *
- * Based on pxa2xx-pcm.c by:
- *
- * Author:      Nicolas Pitre
- * Created:     Nov 30, 2004
- * Copyright:   (C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include "atmel-pcm.h"
-
-static int atmel_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,
-        int stream)
-{
-        struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-        struct snd_dma_buffer *buf = &substream->dma_buffer;
-        size_t size = ATMEL_SSC_DMABUF_SIZE;
-
-        buf->dev.type = SNDRV_DMA_TYPE_DEV;
-        buf->dev.dev = pcm->card->dev;
-        buf->private_data = NULL;
-        buf->area = dma_alloc_coherent(pcm->card->dev, size,
-                        &buf->addr, GFP_KERNEL);
-        pr_debug("atmel-pcm: alloc dma buffer: area=%p, addr=%p, size=%zu\n",
-                        (void *)buf->area, (void *)(long)buf->addr, size);
-
-        if (!buf->area)
-                return -ENOMEM;
-
-        buf->bytes = size;
-        return 0;
-}
-
-int atmel_pcm_mmap(struct snd_pcm_substream *substream,
-        struct vm_area_struct *vma)
-{
-        return remap_pfn_range(vma, vma->vm_start,
-                       substream->dma_buffer.addr >> PAGE_SHIFT,
-                       vma->vm_end - vma->vm_start, vma->vm_page_prot);
-}
-EXPORT_SYMBOL_GPL(atmel_pcm_mmap);
-
-int atmel_pcm_new(struct snd_soc_pcm_runtime *rtd)
-{
-        struct snd_card *card = rtd->card->snd_card;
-        struct snd_pcm *pcm = rtd->pcm;
-        int ret;
-
-        ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
-        if (ret)
-                return ret;
-
-        if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
-                pr_debug("atmel-pcm: allocating PCM playback DMA buffer\n");
-                ret = atmel_pcm_preallocate_dma_buffer(pcm,
-                        SNDRV_PCM_STREAM_PLAYBACK);
-                if (ret)
-                        goto out;
-        }
-
-        if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
-                pr_debug("atmel-pcm: allocating PCM capture DMA buffer\n");
-                ret = atmel_pcm_preallocate_dma_buffer(pcm,
-                        SNDRV_PCM_STREAM_CAPTURE);
-                if (ret)
-                        goto out;
-        }
- out:
-        return ret;
-}
-EXPORT_SYMBOL_GPL(atmel_pcm_new);
-
-void atmel_pcm_free(struct snd_pcm *pcm)
-{
-        struct snd_pcm_substream *substream;
-        struct snd_dma_buffer *buf;
-        int stream;
-
-        for (stream = 0; stream < 2; stream++) {
-                substream = pcm->streams[stream].substream;
-                if (!substream)
-                        continue;
-
-                buf = &substream->dma_buffer;
-                if (!buf->area)
-                        continue;
-                dma_free_coherent(pcm->card->dev, buf->bytes,
-                                  buf->area, buf->addr);
-                buf->area = NULL;
-        }
-}
-EXPORT_SYMBOL_GPL(atmel_pcm_free);
-
diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h
index 12ae814eff21..6eaf081cad50 100644
--- a/sound/soc/atmel/atmel-pcm.h
+++ b/sound/soc/atmel/atmel-pcm.h
@@ -83,11 +83,6 @@ struct atmel_pcm_dma_params {
 #define ssc_readx(base, reg)            (__raw_readl((base) + (reg)))
 #define ssc_writex(base, reg, value)    __raw_writel((value), (base) + (reg))
 
-int atmel_pcm_new(struct snd_soc_pcm_runtime *rtd);
-void atmel_pcm_free(struct snd_pcm *pcm);
-int atmel_pcm_mmap(struct snd_pcm_substream *substream,
-                struct vm_area_struct *vma);
-
 #if defined(CONFIG_SND_ATMEL_SOC_PDC) || \
         defined(CONFIG_SND_ATMEL_SOC_PDC_MODULE)
 int atmel_pcm_pdc_platform_register(struct device *dev);
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 7895689588da..88ca9cb0ce79 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -2003,7 +2003,6 @@ static int ab8500_audio_setup_mics(struct snd_soc_codec *codec,
 
         return 0;
 }
-EXPORT_SYMBOL_GPL(ab8500_audio_setup_mics);
 
 static int ab8500_audio_set_ear_cmv(struct snd_soc_codec *codec,
                                 enum ear_cm_voltage ear_cmv)
@@ -2036,7 +2035,6 @@ static int ab8500_audio_set_ear_cmv(struct snd_soc_codec *codec,
 
         return 0;
 }
-EXPORT_SYMBOL_GPL(ab8500_audio_set_ear_cmv);
 
 static int ab8500_audio_set_bit_delay(struct snd_soc_dai *dai,
                                 unsigned int delay)
diff --git a/sound/soc/codecs/ak4554.c b/sound/soc/codecs/ak4554.c
index 16ce9f9fefa1..298dedc05140 100644
--- a/sound/soc/codecs/ak4554.c
+++ b/sound/soc/codecs/ak4554.c
@@ -84,7 +84,7 @@ static int ak4554_soc_remove(struct platform_device *pdev)
         return 0;
 }
 
-static struct of_device_id ak4554_of_match[] = {
+static const struct of_device_id ak4554_of_match[] = {
         { .compatible = "asahi-kasei,ak4554" },
         {},
 };
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index fba80f30de4d..13585e88f597 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -97,6 +97,9 @@
 #define PMMP            (1 << 2) /* MPWR pin Power Management */
 #define MGAIN0          (1 << 0) /* MIC amp gain*/
 
+/* SG_SL2 */
+#define LOPS            (1 << 6) /* Stero Line-out Power Save Mode */
+
 /* TIMER */
 #define ZTM(param)      ((param & 0x3) << 4) /* ALC Zero Crossing TimeOut */
 #define WTM(param)      (((param & 0x4) << 4) | ((param & 0x3) << 2))
@@ -168,6 +171,29 @@ static const struct snd_kcontrol_new ak4642_lout_mixer_controls[] = {
         SOC_DAPM_SINGLE("DACL", SG_SL1, 4, 1, 0),
 };
 
+/* event handlers */
+static int ak4642_lout_event(struct snd_soc_dapm_widget *w,
+                             struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+
+        switch (event) {
+        case SND_SOC_DAPM_PRE_PMD:
+        case SND_SOC_DAPM_PRE_PMU:
+                /* Power save mode ON */
+                snd_soc_update_bits(codec, SG_SL2, LOPS, LOPS);
+                break;
+        case SND_SOC_DAPM_POST_PMU:
+        case SND_SOC_DAPM_POST_PMD:
+                /* Power save mode OFF */
+                mdelay(300);
+                snd_soc_update_bits(codec, SG_SL2, LOPS, 0);
+                break;
+        }
+
+        return 0;
+}
+
 static const struct snd_soc_dapm_widget ak4642_dapm_widgets[] = {
 
         /* Outputs */
@@ -182,12 +208,15 @@ static const struct snd_soc_dapm_widget ak4642_dapm_widgets[] = {
 
         SND_SOC_DAPM_PGA("DACH", MD_CTL4, 0, 0, NULL, 0),
 
-        SND_SOC_DAPM_MIXER("LINEOUT Mixer", PW_MGMT1, 3, 0,
+        SND_SOC_DAPM_MIXER_E("LINEOUT Mixer", PW_MGMT1, 3, 0,
                            &ak4642_lout_mixer_controls[0],
-                           ARRAY_SIZE(ak4642_lout_mixer_controls)),
+                           ARRAY_SIZE(ak4642_lout_mixer_controls),
+                           ak4642_lout_event,
+                           SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+                           SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
 
         /* DAC */
-        SND_SOC_DAPM_DAC("DAC", "HiFi Playback", PW_MGMT1, 2, 0),
+        SND_SOC_DAPM_DAC("DAC", NULL, PW_MGMT1, 2, 0),
 };
 
 static const struct snd_soc_dapm_route ak4642_intercon[] = {
@@ -205,6 +234,8 @@ static const struct snd_soc_dapm_route ak4642_intercon[] = {
         {"DACH", NULL, "DAC"},
 
         {"LINEOUT Mixer", "DACL", "DAC"},
+
+        { "DAC", NULL, "Playback" },
 };
 
 /*
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 29202610dd0d..9015b44a9e11 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1901,7 +1901,7 @@ static int arizona_is_enabled_fll(struct arizona_fll *fll)
 static int arizona_enable_fll(struct arizona_fll *fll)
 {
         struct arizona *arizona = fll->arizona;
-        int ret;
+        unsigned long time_left;
         bool use_sync = false;
         int already_enabled = arizona_is_enabled_fll(fll);
         struct arizona_fll_cfg cfg;
@@ -1977,9 +1977,9 @@ static int arizona_enable_fll(struct arizona_fll *fll)
                 regmap_update_bits_async(arizona->regmap, fll->base + 1,
                                          ARIZONA_FLL1_FREERUN, 0);
 
-        ret = wait_for_completion_timeout(&fll->ok,
+        time_left = wait_for_completion_timeout(&fll->ok,
                                           msecs_to_jiffies(250));
-        if (ret == 0)
+        if (time_left == 0)
                 arizona_fll_warn(fll, "Timed out waiting for lock\n");
 
         return 0;
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 6d0fe0ac95a3..0c6d1bc0526e 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -1861,7 +1861,6 @@ static unsigned int wm5102_digital_vu[] = {
         ARIZONA_DAC_DIGITAL_VOLUME_2L,
         ARIZONA_DAC_DIGITAL_VOLUME_2R,
         ARIZONA_DAC_DIGITAL_VOLUME_3L,
-        ARIZONA_DAC_DIGITAL_VOLUME_3R,
         ARIZONA_DAC_DIGITAL_VOLUME_4L,
         ARIZONA_DAC_DIGITAL_VOLUME_4R,
         ARIZONA_DAC_DIGITAL_VOLUME_5L,