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ALSA: hda - Decouple PCM and hwdep devices from codec object 

This is a preliminary patch for the hda_bus implementation, removing
the parent device setup to codec device.  Since the bus and the class
devices can't be crossed over, leave the sound devices to the default
parent device as is.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-02-17 17:15:04 +01:00
parent 72f770c6ac
commit 327ef4f025
3 changed files with 0 additions and 7 deletions
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1
sound/pci/hda/hda_beep.c
View File

@ -168,7 +168,6 @@ static int snd_hda_do_attach(struct hda_beep *beep)
input_dev->evbit[0] = BIT_MASK(EV_SND);
input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
input_dev->event = snd_hda_beep_event;
input_dev->dev.parent = &codec->dev;
input_set_drvdata(input_dev, beep);
beep->dev = input_dev;

3
sound/pci/hda/hda_controller.c
View File

@ -958,9 +958,6 @@ static int azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
chip->card->dev,
size, MAX_PREALLOC_SIZE);
/* link to codec */
for (s = 0; s < 2; s++)
pcm->streams[s].dev.parent = &codec->dev;
return 0;
}

3
sound/pci/hda/hda_hwdep.c
View File

@ -116,9 +116,6 @@ int snd_hda_create_hwdep(struct hda_codec *codec)
hwdep->ops.ioctl_compat = hda_hwdep_ioctl_compat;
#endif
/* link to codec */
hwdep->dev.parent = &codec->dev;
/* for sysfs */
hwdep->dev.groups = snd_hda_dev_attr_groups;
dev_set_drvdata(&hwdep->dev, codec);