ALSA: cs46xx: Use SNDRV_PCM_INFO_SYNC_APPLPTR info flag
authorTakashi Iwai <tiwai@suse.de>
Sun, 2 Sep 2018 08:23:22 +0000 (10:23 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 4 Sep 2018 10:13:40 +0000 (12:13 +0200)
The recently introduced PCM info flag assures the call of ack ops at
each applptr change, and this is mandatory for the indirect PCM
helpers.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/cs46xx/cs46xx_lib.c

index 146e1a3498c7352c53751871fb1dfd166df8dac1..750eec437a795757d109e8ced727f2df36910777 100644 (file)
@@ -1443,7 +1443,8 @@ static const struct snd_pcm_hardware snd_cs46xx_playback =
        .info =                 (SNDRV_PCM_INFO_MMAP |
                                 SNDRV_PCM_INFO_INTERLEAVED | 
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER /*|*/
-                                /*SNDRV_PCM_INFO_RESUME*/),
+                                /*SNDRV_PCM_INFO_RESUME*/ |
+                                SNDRV_PCM_INFO_SYNC_APPLPTR),
        .formats =              (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
                                 SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |
                                 SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE),
@@ -1465,7 +1466,8 @@ static const struct snd_pcm_hardware snd_cs46xx_capture =
        .info =                 (SNDRV_PCM_INFO_MMAP |
                                 SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER /*|*/
-                                /*SNDRV_PCM_INFO_RESUME*/),
+                                /*SNDRV_PCM_INFO_RESUME*/ |
+                                SNDRV_PCM_INFO_SYNC_APPLPTR),
        .formats =              SNDRV_PCM_FMTBIT_S16_LE,
        .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
        .rate_min =             5500,