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Commit b29083c5 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'sound-fix-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound 

Pull sound fixes from Takashi Iwai:
 "Here are stable fixes that have been gathered since rc8: fixes for
  HD-audio widget power control regressions since 4.1, a NULL fix for
  HD-audio HDMI, a noise fix for Conexant codecs and a quirk addition
  for USB-Audio DSD"

* tag 'sound-fix-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Fix path power activation
  ALSA: hda - Check all inputs for is_active_nid_for_any()
  ALSA: hda: fix possible NULL dereference
  ALSA: hda - Shutdown CX20722 on reboot/free to avoid spurious noises
  ALSA: usb: Add native DSD support for Gustard DAC-X20U
parents 4941b8f0 c7cd0ef6

sound/pci/hda/hda_codec.c

+1 −1
Original line number Diff line number Diff line
@@ -3172,7 +3172,7 @@ static int add_std_chmaps(struct hda_codec *codec) 
			struct snd_pcm_chmap *chmap;

			const struct snd_pcm_chmap_elem *elem;



			if (!pcm || pcm->own_chmap ||

			if (!pcm || !pcm->pcm || pcm->own_chmap ||

			    !hinfo->substreams)

				continue;

			elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps;

sound/pci/hda/hda_generic.c

+4 −7
Original line number Diff line number Diff line
@@ -671,7 +671,8 @@ static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid, 
		}

		for (i = 0; i < path->depth; i++) {

			if (path->path[i] == nid) {

				if (dir == HDA_OUTPUT || path->idx[i] == idx)

				if (dir == HDA_OUTPUT || idx == -1 ||

				    path->idx[i] == idx)

					return true;

				break;

			}
@@ -682,7 +683,7 @@ static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid, 


/* check whether the NID is referred by any active paths */

#define is_active_nid_for_any(codec, nid) \

	is_active_nid(codec, nid, HDA_OUTPUT, 0)

	is_active_nid(codec, nid, HDA_OUTPUT, -1)



/* get the default amp value for the target state */

static int get_amp_val_to_activate(struct hda_codec *codec, hda_nid_t nid,
@@ -883,8 +884,7 @@ void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path, 
	struct hda_gen_spec *spec = codec->spec;

	int i;



	if (!enable)

		path->active = false;

	path->active = enable;



	/* make sure the widget is powered up */

	if (enable && (spec->power_down_unused || codec->power_save_node))
@@ -902,9 +902,6 @@ void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path, 
		if (has_amp_out(codec, path, i))

			activate_amp_out(codec, path, i, enable);

	}



	if (enable)

		path->active = true;

}

EXPORT_SYMBOL_GPL(snd_hda_activate_path);

sound/pci/hda/patch_conexant.c

+22 −1
Original line number Diff line number Diff line
@@ -200,12 +200,33 @@ static int cx_auto_init(struct hda_codec *codec) 
	return 0;

}



#define cx_auto_free	snd_hda_gen_free

static void cx_auto_reboot_notify(struct hda_codec *codec)

{

	struct conexant_spec *spec = codec->spec;



	if (codec->core.vendor_id != 0x14f150f2)

		return;



	/* Turn the CX20722 codec into D3 to avoid spurious noises

	   from the internal speaker during (and after) reboot */

	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);



	snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);

	snd_hda_codec_write(codec, codec->core.afg, 0,

			    AC_VERB_SET_POWER_STATE, AC_PWRST_D3);

}



static void cx_auto_free(struct hda_codec *codec)

{

	cx_auto_reboot_notify(codec);

	snd_hda_gen_free(codec);

}



static const struct hda_codec_ops cx_auto_patch_ops = {

	.build_controls = cx_auto_build_controls,

	.build_pcms = snd_hda_gen_build_pcms,

	.init = cx_auto_init,

	.reboot_notify = cx_auto_reboot_notify,

	.free = cx_auto_free,

	.unsol_event = snd_hda_jack_unsol_event,

#ifdef CONFIG_PM

sound/usb/quirks.c

+1 −0
Original line number Diff line number Diff line
@@ -1268,6 +1268,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, 
			return SNDRV_PCM_FMTBIT_DSD_U32_BE;

		break;



	case USB_ID(0x20b1, 0x000a): /* Gustard DAC-X20U */

	case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */

	case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */

		if (fp->altsetting == 3)