diff options
author | Takashi Iwai <tiwai@suse.de> | 2019-09-23 20:16:13 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2019-09-23 20:16:13 +0200 |
commit | 5b8b8f764d333d5a69f2fad61b86406dfca2d261 (patch) | |
tree | ac68d367eda4f3a6d3780aba9532d6f71ce491ed /sound/soc/fsl | |
parent | 7b485d175631be676424aedb8cd2f66d0c93da78 (diff) | |
parent | 147162f575152db80000fb3de26358264768ee9f (diff) |
Merge tag 'asoc-fix-v5.4-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.4
A small smattering of ASoC fixes for v5.4 - nothing too exciting
here, all small standalone things.
Diffstat (limited to 'sound/soc/fsl')
-rw-r--r-- | sound/soc/fsl/fsl_sai.c | 15 | ||||
-rw-r--r-- | sound/soc/fsl/fsl_sai.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index ef0b74693093..b517e4bc1b87 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -628,6 +628,16 @@ static int fsl_sai_startup(struct snd_pcm_substream *substream, FSL_SAI_CR3_TRCE_MASK, FSL_SAI_CR3_TRCE); + /* + * EDMA controller needs period size to be a multiple of + * tx/rx maxburst + */ + if (sai->soc_data->use_edma) + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + tx ? sai->dma_params_tx.maxburst : + sai->dma_params_rx.maxburst); + ret = snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &fsl_sai_rate_constraints); @@ -1026,30 +1036,35 @@ static int fsl_sai_remove(struct platform_device *pdev) static const struct fsl_sai_soc_data fsl_sai_vf610_data = { .use_imx_pcm = false, + .use_edma = false, .fifo_depth = 32, .reg_offset = 0, }; static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = { .use_imx_pcm = true, + .use_edma = false, .fifo_depth = 32, .reg_offset = 0, }; static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = { .use_imx_pcm = true, + .use_edma = false, .fifo_depth = 16, .reg_offset = 8, }; static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = { .use_imx_pcm = true, + .use_edma = false, .fifo_depth = 128, .reg_offset = 8, }; static const struct fsl_sai_soc_data fsl_sai_imx8qm_data = { .use_imx_pcm = true, + .use_edma = true, .fifo_depth = 64, .reg_offset = 0, }; diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index b12cb578f6d0..76b15deea80c 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -157,6 +157,7 @@ struct fsl_sai_soc_data { bool use_imx_pcm; + bool use_edma; unsigned int fifo_depth; unsigned int reg_offset; }; |