diff options
| author | Liam Girdwood <lrg@ti.com> | 2011-07-24 15:59:47 -0400 |
|---|---|---|
| committer | Paolo Pisati <paolo.pisati@canonical.com> | 2012-08-17 04:18:27 -0400 |
| commit | 36f70bff2bcd3dde236ac2c5595414bcd156cbdd (patch) | |
| tree | 91cddd4ffa72c7e6054c3aafa1f88b72add82c07 | |
| parent | cd575d24e2d09d81ee02685f7c3116626e00319c (diff) | |
Subject: [PATCH 084/104] ASoC: OMAP4 - set constraints for buffer size (fixme)
To be moved to DAI drivers.
Signed-off-by: Liam Girdwood <lrg@ti.com>
| -rw-r--r-- | sound/soc/omap/omap-pcm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index b2f5751edae..4e6fef29b51 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c | |||
| @@ -280,6 +280,15 @@ static int omap_pcm_open(struct snd_pcm_substream *substream) | |||
| 280 | SNDRV_PCM_HW_PARAM_PERIODS); | 280 | SNDRV_PCM_HW_PARAM_PERIODS); |
| 281 | if (ret < 0) | 281 | if (ret < 0) |
| 282 | goto out; | 282 | goto out; |
| 283 | if (cpu_is_omap44xx()) { | ||
| 284 | /* ABE needs a step of 24 * 4 data bits, and HDMI 32 * 4 | ||
| 285 | * Ensure buffer size satisfies both constraints. | ||
| 286 | */ | ||
| 287 | ret = snd_pcm_hw_constraint_step(runtime, 0, | ||
| 288 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 384); | ||
| 289 | if (ret < 0) | ||
| 290 | goto out; | ||
| 291 | } | ||
| 283 | 292 | ||
| 284 | prtd = kzalloc(sizeof(*prtd), GFP_KERNEL); | 293 | prtd = kzalloc(sizeof(*prtd), GFP_KERNEL); |
| 285 | if (prtd == NULL) { | 294 | if (prtd == NULL) { |