diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index d1d5fb9d7af..aa0e1c18b60 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -165,28 +165,29 @@ static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, unsigned int *res) { struct hda_bus *bus = codec->bus; - int err, repeated = 0; + int err; if (res) *res = -1; + again: snd_hda_power_up(codec); mutex_lock(&bus->cmd_mutex); - again: err = bus->ops.command(bus, cmd); - if (!err) { - if (res) { - *res = bus->ops.get_response(bus); - if (*res == -1 && bus->rirb_error) { - if (repeated++ < 1) { - snd_printd(KERN_WARNING "hda_codec: " - "Trying verb 0x%08x again\n", cmd); - goto again; - } - } - } - } + if (!err && res) + *res = bus->ops.get_response(bus); mutex_unlock(&bus->cmd_mutex); snd_hda_power_down(codec); + if (res && *res == -1 && bus->rirb_error) { + if (bus->response_reset) { + snd_printd("hda_codec: resetting BUS due to " + "fatal communication error\n"); + bus->ops.bus_reset(bus); + } + goto again; + } + /* clear reset-flag when the communication gets recovered */ + if (!err) + bus->response_reset = 0; return err; } @@ -3894,11 +3895,10 @@ EXPORT_SYMBOL_HDA(auto_pin_cfg_labels); /** * snd_hda_suspend - suspend the codecs * @bus: the HDA bus - * @state: suspsend state * * Returns 0 if successful. */ -int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) +int snd_hda_suspend(struct hda_bus *bus) { struct hda_codec *codec; |