Merge branch 'hpfs' from Mikulas Patocka

[karo-tx-linux.git] / sound / pci / hda / hda_codec.c

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 503869aad7f933d36a91b95920f678240efe0c5a..35090b3acbaca242f63064de691c30647110c6c1 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -221,6 +221,8 @@ static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd,
  again:
        snd_hda_power_up(codec);
        mutex_lock(&bus->cmd_mutex);
+       if (flags & HDA_RW_NO_RESPONSE_FALLBACK)
+               bus->no_response_fallback = 1;
        for (;;) {
                trace_hda_send_cmd(codec, cmd);
                err = bus->ops.command(bus, cmd);
@@ -233,6 +235,7 @@ static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd,
                *res = bus->ops.get_response(bus, codec->addr);
                trace_hda_get_response(codec, *res);
        }
+       bus->no_response_fallback = 0;
        mutex_unlock(&bus->cmd_mutex);
        snd_hda_power_down(codec);
        if (!codec_in_pm(codec) && res && *res == -1 && bus->rirb_error) {
@@ -3805,11 +3808,13 @@ static unsigned int hda_set_power_state(struct hda_codec *codec,
        hda_nid_t fg = codec->afg ? codec->afg : codec->mfg;
        int count;
        unsigned int state;
+       int flags = 0;
 
        /* this delay seems necessary to avoid click noise at power-down */
        if (power_state == AC_PWRST_D3) {
                /* transition time less than 10ms for power down */
                msleep(codec->epss ? 10 : 100);
+               flags = HDA_RW_NO_RESPONSE_FALLBACK;
        }
 
        /* repeat power states setting at most 10 times*/
@@ -3818,7 +3823,7 @@ static unsigned int hda_set_power_state(struct hda_codec *codec,
                        codec->patch_ops.set_power_state(codec, fg,
                                                         power_state);
                else {
-                       snd_hda_codec_read(codec, fg, 0,
+                       snd_hda_codec_read(codec, fg, flags,
                                           AC_VERB_SET_POWER_STATE,
                                           power_state);
                        snd_hda_codec_set_power_to_all(codec, fg, power_state);