projects / thirdparty / kernel / stable-queue.git / blame
| Commit | Line | Data |
|---|---|---|
| 083ae65c GKH |
1 | From ae24c3191ba2ab03ec6b4be323e730e00404b4b6 Mon Sep 17 00:00:00 2001 |
| 2 | From: Takashi Iwai <tiwai@suse.de> | |
| 3 | Date: Mon, 5 Nov 2012 12:32:46 +0100 | |
| 4 | Subject: ALSA: hda - Force to reset IEC958 status bits for AD codecs | |
| 5 | ||
| 6 | From: Takashi Iwai <tiwai@suse.de> | |
| 7 | ||
| 8 | commit ae24c3191ba2ab03ec6b4be323e730e00404b4b6 upstream. | |
| 9 | ||
| 10 | Several bug reports suggest that the forcibly resetting IEC958 status | |
| 11 | bits is required for AD codecs to get the SPDIF output working | |
| 12 | properly after changing streams. | |
| 13 | ||
| 14 | Original fix credit to Javeed Shaikh. | |
| 15 | ||
| 16 | BugLink: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/359361 | |
| 17 | ||
| 18 | Reported-by: Robin Kreis <r.kreis@uni-bremen.de> | |
| 19 | Signed-off-by: Takashi Iwai <tiwai@suse.de> | |
| 20 | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| 21 | ||
| 22 | --- | |
| 23 | sound/pci/hda/patch_analog.c | 1 + | |
| 24 | 1 file changed, 1 insertion(+) | |
| 25 | ||
| 26 | --- a/sound/pci/hda/patch_analog.c | |
| 27 | +++ b/sound/pci/hda/patch_analog.c | |
| 28 | @@ -545,6 +545,7 @@ static int ad198x_build_pcms(struct hda_ | |
| 29 | if (spec->multiout.dig_out_nid) { | |
| 30 | info++; | |
| 31 | codec->num_pcms++; | |
| 32 | + codec->spdif_status_reset = 1; | |
| 33 | info->name = "AD198x Digital"; | |
| 34 | info->pcm_type = HDA_PCM_TYPE_SPDIF; | |
| 35 | info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ad198x_pcm_digital_playback; |