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

Browse source 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: sound/usb/format: silence uninitialized variable warnings
  MAINTAINERS: Add Ian Lartey as comaintaner for Wolfson devices
  MAINTAINERS: Make Wolfson entry also cover CODEC drivers
  ASoC: Only tweak WM8994 chip configuration on devices up to rev D
  ASoC: Optimise DSP performance for WM8994
  ALSA: hda - Fix dynamic ADC change working again
  ALSA: hda - Restrict PCM parameters per ELD information over HDMI
  sound: oss: sh_dac_audio.c removed duplicated #include
This commit is contained in:
Linus Torvalds 2010-08-15 11:22:00 -07:00
commit 1b68c9596c
14 changed files with 147 additions and 27 deletions
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7
MAINTAINERS
View file

@ -6402,8 +6402,9 @@ S: Supported
F: drivers/input/touchscreen/*wm97*
F: include/linux/wm97xx.h
WOLFSON MICROELECTRONICS PMIC DRIVERS
WOLFSON MICROELECTRONICS DRIVERS
M: Mark Brown <broonie@opensource.wolfsonmicro.com>
M: Ian Lartey <ian@opensource.wolfsonmicro.com>
T: git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
W: http://opensource.wolfsonmicro.com/node/8
S: Supported
@ -6418,8 +6419,8 @@ F: drivers/watchdog/wm83*_wdt.c
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
F: include/linux/mfd/wm8400*
F: sound/soc/codecs/wm8350.*
F: sound/soc/codecs/wm8400.*
F: include/sound/wm????.h
F: sound/soc/codecs/wm*
X.25 NETWORK LAYER
M: Andrew Hendry <andrew.hendry@gmail.com>

1
sound/oss/sh_dac_audio.c
View file

@ -15,7 +15,6 @@
#include <linux/linkage.h>
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/smp_lock.h>
#include <linux/sound.h>
#include <linux/smp_lock.h>
#include <linux/soundcard.h>

26
sound/pci/hda/hda_codec.c
View file

@ -1261,12 +1261,17 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
}
EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream);
static void really_cleanup_stream(struct hda_codec *codec,
struct hda_cvt_setup *q);
/**
* snd_hda_codec_cleanup_stream - clean up the codec for closing
* __snd_hda_codec_cleanup_stream - clean up the codec for closing
* @codec: the CODEC to clean up
* @nid: the NID to clean up
* @do_now: really clean up the stream instead of clearing the active flag
*/
void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
int do_now)
{
struct hda_cvt_setup *p;
@ -1274,14 +1279,19 @@ void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
return;
snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid);
/* here we just clear the active flag; actual clean-ups will be done
* in purify_inactive_streams()
*/
p = get_hda_cvt_setup(codec, nid);
if (p)
p->active = 0;
if (p) {
/* here we just clear the active flag when do_now isn't set;
* actual clean-ups will be done later in
* purify_inactive_streams() called from snd_hda_codec_prpapre()
*/
if (do_now)
really_cleanup_stream(codec, p);
else
p->active = 0;
}
}
EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup_stream);
EXPORT_SYMBOL_HDA(__snd_hda_codec_cleanup_stream);
static void really_cleanup_stream(struct hda_codec *codec,
struct hda_cvt_setup *q)

5
sound/pci/hda/hda_codec.h
View file

@ -963,7 +963,10 @@ void snd_hda_codec_cleanup(struct hda_codec *codec,
void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
u32 stream_tag,
int channel_id, int format);
void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid);
void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
int do_now);
#define snd_hda_codec_cleanup_stream(codec, nid) \
__snd_hda_codec_cleanup_stream(codec, nid, 0)
unsigned int snd_hda_calc_stream_format(unsigned int rate,
unsigned int channels,
unsigned int format,

49
sound/pci/hda/hda_eld.c
View file

@ -596,4 +596,53 @@ void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld)
}
EXPORT_SYMBOL_HDA(snd_hda_eld_proc_free);
/* update PCM info based on ELD */
void hdmi_eld_update_pcm_info(struct hdmi_eld *eld, struct hda_pcm_stream *pcm,
struct hda_pcm_stream *codec_pars)
{
int i;
pcm->rates = 0;
pcm->formats = 0;
pcm->maxbps = 0;
pcm->channels_min = -1;
pcm->channels_max = 0;
for (i = 0; i < eld->sad_count; i++) {
struct cea_sad *a = &eld->sad[i];
pcm->rates |= a->rates;
if (a->channels < pcm->channels_min)
pcm->channels_min = a->channels;
if (a->channels > pcm->channels_max)
pcm->channels_max = a->channels;
if (a->format == AUDIO_CODING_TYPE_LPCM) {
if (a->sample_bits & AC_SUPPCM_BITS_16) {
pcm->formats |= SNDRV_PCM_FMTBIT_S16_LE;
if (pcm->maxbps < 16)
pcm->maxbps = 16;
}
if (a->sample_bits & AC_SUPPCM_BITS_20) {
pcm->formats |= SNDRV_PCM_FMTBIT_S32_LE;
if (pcm->maxbps < 20)
pcm->maxbps = 20;
}
if (a->sample_bits & AC_SUPPCM_BITS_24) {
pcm->formats |= SNDRV_PCM_FMTBIT_S32_LE;
if (pcm->maxbps < 24)
pcm->maxbps = 24;
}
}
}
if (!codec_pars)
return;
/* restrict the parameters by the values the codec provides */
pcm->rates &= codec_pars->rates;
pcm->formats &= codec_pars->formats;
pcm->channels_min = max(pcm->channels_min, codec_pars->channels_min);
pcm->channels_max = min(pcm->channels_max, codec_pars->channels_max);
pcm->maxbps = min(pcm->maxbps, codec_pars->maxbps);
}
EXPORT_SYMBOL_HDA(hdmi_eld_update_pcm_info);
#endif /* CONFIG_PROC_FS */

2
sound/pci/hda/hda_local.h
View file

@ -604,6 +604,8 @@ struct hdmi_eld {
int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
void snd_hdmi_show_eld(struct hdmi_eld *eld);
void hdmi_eld_update_pcm_info(struct hdmi_eld *eld, struct hda_pcm_stream *pcm,
struct hda_pcm_stream *codec_pars);
#ifdef CONFIG_PROC_FS
int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,

2
sound/pci/hda/patch_cirrus.c
View file

@ -656,7 +656,7 @@ static int change_cur_input(struct hda_codec *codec, unsigned int idx,
return 0;
if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
/* stream is running, let's swap the current ADC */
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
spec->cur_adc = spec->adc_nid[idx];
snd_hda_codec_setup_stream(codec, spec->cur_adc,
spec->cur_adc_stream_tag, 0,

2
sound/pci/hda/patch_conexant.c
View file

@ -1733,7 +1733,7 @@ static void cxt5051_portc_automic(struct hda_codec *codec)
new_adc = spec->adc_nids[spec->cur_adc_idx];
if (spec->cur_adc && spec->cur_adc != new_adc) {
/* stream is running, let's swap the current ADC */
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
spec->cur_adc = new_adc;
snd_hda_codec_setup_stream(codec, new_adc,
spec->cur_adc_stream_tag, 0,

42
sound/pci/hda/patch_hdmi.c
View file

@ -46,6 +46,7 @@ struct hdmi_spec {
* export one pcm per pipe
*/
struct hda_pcm pcm_rec[MAX_HDMI_CVTS];
struct hda_pcm_stream codec_pcm_pars[MAX_HDMI_CVTS];
/*
* nvhdmi specific
@ -765,6 +766,47 @@ static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid,
return 0;
}
/*
* HDA PCM callbacks
*/
static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct hdmi_spec *spec = codec->spec;
struct hdmi_eld *eld;
struct hda_pcm_stream *codec_pars;
unsigned int idx;
for (idx = 0; idx < spec->num_cvts; idx++)
if (hinfo->nid == spec->cvt[idx])
break;
if (snd_BUG_ON(idx >= spec->num_cvts) ||
snd_BUG_ON(idx >= spec->num_pins))
return -EINVAL;
/* save the PCM info the codec provides */
codec_pars = &spec->codec_pcm_pars[idx];
if (!codec_pars->rates)
*codec_pars = *hinfo;
eld = &spec->sink_eld[idx];
if (eld->sad_count > 0) {
hdmi_eld_update_pcm_info(eld, hinfo, codec_pars);
if (hinfo->channels_min > hinfo->channels_max ||
!hinfo->rates || !hinfo->formats)
return -ENODEV;
} else {
/* fallback to the codec default */
hinfo->channels_min = codec_pars->channels_min;
hinfo->channels_max = codec_pars->channels_max;
hinfo->rates = codec_pars->rates;
hinfo->formats = codec_pars->formats;
hinfo->maxbps = codec_pars->maxbps;
}
return 0;
}
/*
* HDA/HDMI auto parsing
*/

1
sound/pci/hda/patch_intelhdmi.c
View file

@ -80,6 +80,7 @@ static struct hda_pcm_stream intel_hdmi_pcm_playback = {
.substreams = 1,
.channels_min = 2,
.ops = {
.open = hdmi_pcm_open,
.prepare = intel_hdmi_playback_pcm_prepare,
.cleanup = intel_hdmi_playback_pcm_cleanup,
},

4
sound/pci/hda/patch_nvhdmi.c
View file

@ -347,10 +347,8 @@ static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo,
static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_89 = {
.substreams = 1,
.channels_min = 2,
.rates = SUPPORTED_RATES,
.maxbps = SUPPORTED_MAXBPS,
.formats = SUPPORTED_FORMATS,
.ops = {
.open = hdmi_pcm_open,
.prepare = nvhdmi_dig_playback_pcm_prepare_8ch_89,
.cleanup = nvhdmi_playback_pcm_cleanup,
},

2
sound/pci/hda/patch_realtek.c
View file

@ -1037,7 +1037,7 @@ static void alc_dual_mic_adc_auto_switch(struct hda_codec *codec)
new_adc = spec->adc_nids[spec->cur_adc_idx];
if (spec->cur_adc && spec->cur_adc != new_adc) {
/* stream is running, let's swap the current ADC */
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
spec->cur_adc = new_adc;
snd_hda_codec_setup_stream(codec, new_adc,
spec->cur_adc_stream_tag, 0,

23
sound/soc/codecs/wm8994.c
View file

@ -95,6 +95,7 @@ struct wm8994_priv {
struct wm8994_micdet micdet[2];
int revision;
struct wm8994_pdata *pdata;
};
@ -3070,6 +3071,8 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
static int wm8994_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
switch (level) {
case SND_SOC_BIAS_ON:
break;
@ -3082,11 +3085,16 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Tweak DC servo configuration for improved
* performance. */
snd_soc_write(codec, 0x102, 0x3);
snd_soc_write(codec, 0x56, 0x3);
snd_soc_write(codec, 0x102, 0);
/* Tweak DC servo and DSP configuration for
* improved performance. */
if (wm8994->revision < 4) {
/* Tweak DC servo and DSP configuration for
* improved performance. */
snd_soc_write(codec, 0x102, 0x3);
snd_soc_write(codec, 0x56, 0x3);
snd_soc_write(codec, 0x817, 0);
snd_soc_write(codec, 0x102, 0);
}
/* Discharge LINEOUT1 & 2 */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
@ -3919,7 +3927,6 @@ static int wm8994_codec_probe(struct platform_device *pdev)
struct wm8994_priv *wm8994;
struct snd_soc_codec *codec;
int i;
u16 rev;
if (wm8994_codec) {
dev_err(&pdev->dev, "Another WM8994 is registered\n");
@ -3973,8 +3980,8 @@ static int wm8994_codec_probe(struct platform_device *pdev)
wm8994->reg_cache[i] = 0;
/* Set revision-specific configuration */
rev = snd_soc_read(codec, WM8994_CHIP_REVISION);
switch (rev) {
wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
switch (wm8994->revision) {
case 2:
case 3:
wm8994->hubs.dcs_codes = -5;

8
sound/usb/format.c
View file

@ -392,6 +392,10 @@ static int parse_audio_format_i(struct snd_usb_audio *chip,
/* fp->channels is already set in this case */
ret = parse_audio_format_rates_v2(chip, fp);
break;
default:
snd_printk(KERN_ERR "%d:%u:%d : invalid protocol version %d\n",
chip->dev->devnum, fp->iface, fp->altsetting, protocol);
return -EINVAL;
}
if (fp->channels < 1) {
@ -452,6 +456,10 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip,
ret = parse_audio_format_rates_v2(chip, fp);
break;
}
default:
snd_printk(KERN_ERR "%d:%u:%d : invalid protocol version %d\n",
chip->dev->devnum, fp->iface, fp->altsetting, protocol);
return -EINVAL;
}
return ret;