]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ASoC: blackfin: Don't set unused struct snd_pcm_hardware fields
authorLars-Peter Clausen <lars@metafoo.de>
Fri, 20 Dec 2013 13:20:09 +0000 (14:20 +0100)
committerMark Brown <broonie@linaro.org>
Mon, 23 Dec 2013 12:49:36 +0000 (12:49 +0000)
The ASoC core assumes that the PCM component of the ASoC card transparently
moves data around and does not impose any restrictions on the memory layout or
the transfer speed. It ignores all fields from the snd_pcm_hardware struct for
the PCM driver that are related to this. Setting these fields in the PCM driver
might suggest otherwise though, so rather not set them.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/blackfin/bf5xx-ac97-pcm.c
sound/soc/blackfin/bf5xx-i2s-pcm.c

index 1d4c676eb6cc696e78f6722525923c91e3afe936..cdb8ee75ded924de68bbf33b168af3489c0fadcc 100644 (file)
@@ -107,7 +107,6 @@ static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
 #endif
                                   SNDRV_PCM_INFO_BLOCK_TRANSFER,
 
-       .formats                = SNDRV_PCM_FMTBIT_S16_LE,
        .period_bytes_min       = 32,
        .period_bytes_max       = 0x10000,
        .periods_min            = 1,
index 2a5b43417fd5a5810ac36d1cc258f97987e9066a..a3881c4381c9151771ffca5e5133ef01707ba9ea 100644 (file)
@@ -52,9 +52,6 @@ static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
        .info                   = SNDRV_PCM_INFO_INTERLEAVED |
                                   SNDRV_PCM_INFO_MMAP_VALID |
                                   SNDRV_PCM_INFO_BLOCK_TRANSFER,
-       .formats                = SNDRV_PCM_FMTBIT_S16_LE |
-                                  SNDRV_PCM_FMTBIT_S24_LE |
-                                  SNDRV_PCM_FMTBIT_S32_LE,
        .period_bytes_min       = 32,
        .period_bytes_max       = 0x10000,
        .periods_min            = 1,