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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 14:25:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 14:25:01 -0700
commit68d99b2c8efcb6ed3807a55569300c53b5f88be5 (patch)
treef189c8f2132d3668a2f0e503f5c3f8695b26a1c8 /sound/soc/au1x/psc-ac97.c
parent0e59e7e7feb5a12938fbf9135147eeda3238c6c4 (diff)
parent8128c9f21509f9a8b6da94ac432d845dda458406 (diff)
downloadop-kernel-dev-68d99b2c8efcb6ed3807a55569300c53b5f88be5.zip
op-kernel-dev-68d99b2c8efcb6ed3807a55569300c53b5f88be5.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (549 commits) ALSA: hda - Fix ADC input-amp handling for Cx20549 codec ALSA: hda - Keep EAPD turned on for old Conexant chips ALSA: hda/realtek - Fix missing volume controls with ALC260 ASoC: wm8940: Properly set codec->dapm.bias_level ALSA: hda - Fix pin-config for ASUS W90V ALSA: hda - Fix surround/CLFE headphone and speaker pins order ALSA: hda - Fix typo ALSA: Update the sound git tree URL ALSA: HDA: Add new revision for ALC662 ASoC: max98095: Convert codec->hw_write to snd_soc_write ASoC: keep pointer to resource so it can be freed ASoC: sgtl5000: Fix wrong mask in some snd_soc_update_bits calls ASoC: wm8996: Fix wrong mask for setting WM8996_AIF_CLOCKING_2 ASoC: da7210: Add support for line out and DAC ASoC: da7210: Add support for DAPM ALSA: hda/realtek - Fix DAC assignments of multiple speakers ASoC: Use SGTL5000_LINREG_VDDD_MASK instead of hardcoded mask value ASoC: Set sgtl5000->ldo in ldo_regulator_register ASoC: wm8996: Use SND_SOC_DAPM_AIF_OUT for AIF2 Capture ASoC: wm8994: Use SND_SOC_DAPM_AIF_OUT for AIF3 Capture ...
Diffstat (limited to 'sound/soc/au1x/psc-ac97.c')
-rw-r--r--sound/soc/au1x/psc-ac97.c61
1 files changed, 38 insertions, 23 deletions
diff --git a/sound/soc/au1x/psc-ac97.c b/sound/soc/au1x/psc-ac97.c
index d0db66f..0c6acd5 100644
--- a/sound/soc/au1x/psc-ac97.c
+++ b/sound/soc/au1x/psc-ac97.c
@@ -41,14 +41,14 @@
(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3BE)
#define AC97PCR_START(stype) \
- ((stype) == PCM_TX ? PSC_AC97PCR_TS : PSC_AC97PCR_RS)
+ ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TS : PSC_AC97PCR_RS)
#define AC97PCR_STOP(stype) \
- ((stype) == PCM_TX ? PSC_AC97PCR_TP : PSC_AC97PCR_RP)
+ ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TP : PSC_AC97PCR_RP)
#define AC97PCR_CLRFIFO(stype) \
- ((stype) == PCM_TX ? PSC_AC97PCR_TC : PSC_AC97PCR_RC)
+ ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97PCR_TC : PSC_AC97PCR_RC)
#define AC97STAT_BUSY(stype) \
- ((stype) == PCM_TX ? PSC_AC97STAT_TB : PSC_AC97STAT_RB)
+ ((stype) == SNDRV_PCM_STREAM_PLAYBACK ? PSC_AC97STAT_TB : PSC_AC97STAT_RB)
/* instance data. There can be only one, MacLeod!!!! */
static struct au1xpsc_audio_data *au1xpsc_ac97_workdata;
@@ -215,7 +215,7 @@ static int au1xpsc_ac97_hw_params(struct snd_pcm_substream *substream,
{
struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
unsigned long r, ro, stat;
- int chans, t, stype = SUBSTREAM_TYPE(substream);
+ int chans, t, stype = substream->stream;
chans = params_channels(params);
@@ -235,7 +235,7 @@ static int au1xpsc_ac97_hw_params(struct snd_pcm_substream *substream,
r |= PSC_AC97CFG_SET_LEN(params->msbits);
/* channels: enable slots for front L/R channel */
- if (stype == PCM_TX) {
+ if (stype == SNDRV_PCM_STREAM_PLAYBACK) {
r &= ~PSC_AC97CFG_TXSLOT_MASK;
r |= PSC_AC97CFG_TXSLOT_ENA(3);
r |= PSC_AC97CFG_TXSLOT_ENA(4);
@@ -294,7 +294,7 @@ static int au1xpsc_ac97_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
- int ret, stype = SUBSTREAM_TYPE(substream);
+ int ret, stype = substream->stream;
ret = 0;
@@ -324,12 +324,21 @@ static int au1xpsc_ac97_trigger(struct snd_pcm_substream *substream,
return ret;
}
+static int au1xpsc_ac97_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct au1xpsc_audio_data *pscdata = snd_soc_dai_get_drvdata(dai);
+ snd_soc_dai_set_dma_data(dai, substream, &pscdata->dmaids[0]);
+ return 0;
+}
+
static int au1xpsc_ac97_probe(struct snd_soc_dai *dai)
{
return au1xpsc_ac97_workdata ? 0 : -ENODEV;
}
static struct snd_soc_dai_ops au1xpsc_ac97_dai_ops = {
+ .startup = au1xpsc_ac97_startup,
.trigger = au1xpsc_ac97_trigger,
.hw_params = au1xpsc_ac97_hw_params,
};
@@ -355,7 +364,7 @@ static const struct snd_soc_dai_driver au1xpsc_ac97_dai_template = {
static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
{
int ret;
- struct resource *r;
+ struct resource *iores, *dmares;
unsigned long sel;
struct au1xpsc_audio_data *wd;
@@ -365,20 +374,31 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
mutex_init(&wd->lock);
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
+ iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iores) {
ret = -ENODEV;
goto out0;
}
ret = -EBUSY;
- if (!request_mem_region(r->start, resource_size(r), pdev->name))
+ if (!request_mem_region(iores->start, resource_size(iores),
+ pdev->name))
goto out0;
- wd->mmio = ioremap(r->start, resource_size(r));
+ wd->mmio = ioremap(iores->start, resource_size(iores));
if (!wd->mmio)
goto out1;
+ dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!dmares)
+ goto out2;
+ wd->dmaids[SNDRV_PCM_STREAM_PLAYBACK] = dmares->start;
+
+ dmares = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!dmares)
+ goto out2;
+ wd->dmaids[SNDRV_PCM_STREAM_CAPTURE] = dmares->start;
+
/* configuration: max dma trigger threshold, enable ac97 */
wd->cfg = PSC_AC97CFG_RT_FIFO8 | PSC_AC97CFG_TT_FIFO8 |
PSC_AC97CFG_DE_ENABLE;
@@ -401,17 +421,15 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
ret = snd_soc_register_dai(&pdev->dev, &wd->dai_drv);
if (ret)
- goto out1;
+ goto out2;
- wd->dmapd = au1xpsc_pcm_add(pdev);
- if (wd->dmapd) {
- au1xpsc_ac97_workdata = wd;
- return 0;
- }
+ au1xpsc_ac97_workdata = wd;
+ return 0;
- snd_soc_unregister_dai(&pdev->dev);
+out2:
+ iounmap(wd->mmio);
out1:
- release_mem_region(r->start, resource_size(r));
+ release_mem_region(iores->start, resource_size(iores));
out0:
kfree(wd);
return ret;
@@ -422,9 +440,6 @@ static int __devexit au1xpsc_ac97_drvremove(struct platform_device *pdev)
struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev);
struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (wd->dmapd)
- au1xpsc_pcm_destroy(wd->dmapd);
-
snd_soc_unregister_dai(&pdev->dev);
/* disable PSC completely */
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