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| author | Takashi Iwai <tiwai@suse.de> | 2012-11-19 21:25:27 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-11-19 21:25:27 +0100 |
| commit | 87af0b80c933f05a4c7dd8c5edebe10365e76220 (patch) | |
| tree | 6c33ab1a47b5f1ef196e8847586fb81b17152a0e /sound/pci/hda/hda_codec.c | |
| parent | 08a978db518dfceb37998bc74a7fed03540cfd08 (diff) | |
| parent | 2ea3c6a2c779e5a6487d2b436770232162dfbbe3 (diff) | |
| download | linux-stable-87af0b80c933f05a4c7dd8c5edebe10365e76220.tar.gz linux-stable-87af0b80c933f05a4c7dd8c5edebe10365e76220.tar.bz2 linux-stable-87af0b80c933f05a4c7dd8c5edebe10365e76220.zip | |
Merge branch 'for-linus' into for-next
Merge the recent HD-audio codec change for fixing recursive suspend
calls.
Conflicts:
sound/pci/hda/hda_codec.c
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index a8e7b00fe90d..d9fd439209df 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -228,7 +228,7 @@ static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, } mutex_unlock(&bus->cmd_mutex); snd_hda_power_down(codec); - if (res && *res == -1 && bus->rirb_error) { + if (!codec->in_pm && res && *res == -1 && bus->rirb_error) { if (bus->response_reset) { snd_printd("hda_codec: resetting BUS due to " "fatal communication error\n"); @@ -238,7 +238,7 @@ static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, goto again; } /* clear reset-flag when the communication gets recovered */ - if (!err) + if (!err || codec->in_pm) bus->response_reset = 0; return err; } @@ -3655,6 +3655,8 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec, bool in_wq) { unsigned int state; + codec->in_pm = 1; + if (codec->patch_ops.suspend) codec->patch_ops.suspend(codec); hda_cleanup_all_streams(codec); @@ -3669,6 +3671,7 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec, bool in_wq) codec->power_transition = 0; codec->power_jiffies = jiffies; spin_unlock(&codec->power_lock); + codec->in_pm = 0; return state; } @@ -3677,6 +3680,8 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec, bool in_wq) */ static void hda_call_codec_resume(struct hda_codec *codec) { + codec->in_pm = 1; + /* set as if powered on for avoiding re-entering the resume * in the resume / power-save sequence */ @@ -3700,6 +3705,8 @@ static void hda_call_codec_resume(struct hda_codec *codec) snd_hda_jack_set_dirty_all(codec); snd_hda_jack_report_sync(codec); } + + codec->in_pm = 0; snd_hda_power_down(codec); /* flag down before returning */ } #endif /* CONFIG_PM */ |