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sound fixes for 4.1-rc8

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Most of commits are regression fixes for HD-audio: a few corner case
 fixes for regmap transition, and i915 binding issues.  In addition, a
 quirk for another USB-audio device supporting DSD.
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Merge tag 'sound-4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Most of commits are regression fixes for HD-audio: a few corner case
  fixes for regmap transition, and i915 binding issues.

  In addition, a quirk for another USB-audio device supporting DSD"

* tag 'sound-4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Abort the probe without i915 binding for HSW/BDW
  ALSA: hda - Re-add the lost fake mute support
  ALSA: hda - Continue probing even if i915 binding fails
  ALSA: hda - Don't actually write registers for caps overwrites
  ALSA: hda - fix number of devices query on hotplug
  ALSA: usb-audio: add native DSD support for JLsounds I2SoverUSB
This commit is contained in:
Linus Torvalds 2015-06-14 13:55:24 -10:00
commit 2fbbada1e1
6 changed files with 58 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/sound/hda_regmap.h
View File

@ -9,6 +9,8 @@
#include <sound/core.h>
#include <sound/hdaudio.h>
#define AC_AMP_FAKE_MUTE 0x10 /* fake mute bit set to amp verbs */
int snd_hdac_regmap_init(struct hdac_device *codec);
void snd_hdac_regmap_exit(struct hdac_device *codec);
int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec,

8
sound/hda/hdac_regmap.c
View File

@ -246,6 +246,9 @@ static int hda_reg_read(void *context, unsigned int reg, unsigned int *val)
return hda_reg_read_stereo_amp(codec, reg, val);
if (verb == AC_VERB_GET_PROC_COEF)
return hda_reg_read_coef(codec, reg, val);
if ((verb & 0x700) == AC_VERB_SET_AMP_GAIN_MUTE)
reg &= ~AC_AMP_FAKE_MUTE;
err = snd_hdac_exec_verb(codec, reg, 0, val);
if (err < 0)
return err;
@ -265,6 +268,9 @@ static int hda_reg_write(void *context, unsigned int reg, unsigned int val)
unsigned int verb;
int i, bytes, err;
if (codec->caps_overwriting)
return 0;
reg &= ~0x00080000U; /* drop GET bit */
reg |= (codec->addr << 28);
verb = get_verb(reg);
@ -280,6 +286,8 @@ static int hda_reg_write(void *context, unsigned int reg, unsigned int val)
switch (verb & 0xf00) {
case AC_VERB_SET_AMP_GAIN_MUTE:
if ((reg & AC_AMP_FAKE_MUTE) && (val & AC_AMP_MUTE))
val = 0;
verb = AC_VERB_SET_AMP_GAIN_MUTE;
if (reg & AC_AMP_GET_LEFT)
verb |= AC_AMP_SET_LEFT >> 8;

27
sound/pci/hda/hda_codec.c
View File

@ -436,7 +436,7 @@ static unsigned int get_num_devices(struct hda_codec *codec, hda_nid_t nid)
get_wcaps_type(wcaps) != AC_WID_PIN)
return 0;
parm = snd_hda_param_read(codec, nid, AC_PAR_DEVLIST_LEN);
parm = snd_hdac_read_parm_uncached(&codec->core, nid, AC_PAR_DEVLIST_LEN);
if (parm == -1 && codec->bus->rirb_error)
parm = 0;
return parm & AC_DEV_LIST_LEN_MASK;
@ -1375,6 +1375,31 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
}
EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps);
/**
* snd_hda_codec_amp_update - update the AMP mono value
* @codec: HD-audio codec
* @nid: NID to read the AMP value
* @ch: channel to update (0 or 1)
* @dir: #HDA_INPUT or #HDA_OUTPUT
* @idx: the index value (only for input direction)
* @mask: bit mask to set
* @val: the bits value to set
*
* Update the AMP values for the given channel, direction and index.
*/
int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid,
int ch, int dir, int idx, int mask, int val)
{
unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx);
/* enable fake mute if no h/w mute but min=mute */
if ((query_amp_caps(codec, nid, dir) &
(AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE)
cmd |= AC_AMP_FAKE_MUTE;
return snd_hdac_regmap_update_raw(&codec->core, cmd, mask, val);
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update);
/**
* snd_hda_codec_amp_stereo - update the AMP stereo values
* @codec: HD-audio codec

17
sound/pci/hda/hda_intel.c
View File

@ -340,6 +340,11 @@ enum {
#define use_vga_switcheroo(chip) 0
#endif
#define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
((pci)->device == 0x0c0c) || \
((pci)->device == 0x0d0c) || \
((pci)->device == 0x160c))
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
[AZX_DRIVER_PCH] = "HDA Intel PCH",
@ -1854,8 +1859,17 @@ static int azx_probe_continue(struct azx *chip)
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
#ifdef CONFIG_SND_HDA_I915
err = hda_i915_init(hda);
if (err < 0)
if (err < 0) {
/* if the controller is bound only with HDMI/DP
* (for HSW and BDW), we need to abort the probe;
* for other chips, still continue probing as other
* codecs can be on the same link.
*/
if (CONTROLLER_IN_GPU(pci))
goto out_free;
else
goto skip_i915;
}
err = hda_display_power(hda, true);
if (err < 0) {
dev_err(chip->card->dev,
@ -1865,6 +1879,7 @@ static int azx_probe_continue(struct azx *chip)
#endif
}
skip_i915:
err = azx_first_init(chip);
if (err < 0)
goto out_free;

4
sound/pci/hda/hda_local.h
View File

@ -129,8 +129,8 @@ int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
/* lowlevel accessor with caching; use carefully */
#define snd_hda_codec_amp_read(codec, nid, ch, dir, idx) \
snd_hdac_regmap_get_amp(&(codec)->core, nid, ch, dir, idx)
#define snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val) \
snd_hdac_regmap_update_amp(&(codec)->core, nid, ch, dir, idx, mask, val)
int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid,
int ch, int dir, int idx, int mask, int val);
int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
int dir, int idx, int mask, int val);
int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch,

5
sound/usb/quirks.c
View File

@ -1267,8 +1267,9 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
if (fp->altsetting == 2)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
/* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
case USB_ID(0x20b1, 0x2009):
case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */
if (fp->altsetting == 3)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;