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authorShengjiu Wang <shengjiu.wang@nxp.com>2020-07-31 14:28:15 +0800
committerMark Brown <broonie@kernel.org>2020-07-31 19:06:53 +0100
commit5aef1ff2397d021f93d874b57dff032fdfac73de (patch)
tree711d5420913ae21ce49602e32da793c46c462334 /sound/soc/fsl
parentda3f23fde9d7b4a7e0ca9a9a096cec3104df1b82 (diff)
downloadlinux-5aef1ff2397d021f93d874b57dff032fdfac73de.tar.bz2
ASoC: fsl_sai: Fix value of FSL_SAI_CR1_RFW_MASK
The fifo_depth is 64 on i.MX8QM/i.MX8QXP, 128 on i.MX8MQ, 16 on i.MX7ULP. Original FSL_SAI_CR1_RFW_MASK value 0x1F is not suitable for these platform, the FIFO watermark mask should be updated according to the fifo_depth. Fixes: a860fac42097 ("ASoC: fsl_sai: Add support for imx7ulp/imx8mq") Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/1596176895-28724-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl')
-rw-r--r--sound/soc/fsl/fsl_sai.c5
-rw-r--r--sound/soc/fsl/fsl_sai.h2
2 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 9d436b0c5718..7031869a023a 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -680,10 +680,11 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
regmap_write(sai->regmap, FSL_SAI_RCSR(ofs), 0);
regmap_update_bits(sai->regmap, FSL_SAI_TCR1(ofs),
- FSL_SAI_CR1_RFW_MASK,
+ FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
sai->soc_data->fifo_depth - FSL_SAI_MAXBURST_TX);
regmap_update_bits(sai->regmap, FSL_SAI_RCR1(ofs),
- FSL_SAI_CR1_RFW_MASK, FSL_SAI_MAXBURST_RX - 1);
+ FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
+ FSL_SAI_MAXBURST_RX - 1);
snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx,
&sai->dma_params_rx);
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 76b15deea80c..6aba7d28f5f3 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -94,7 +94,7 @@
#define FSL_SAI_CSR_FRDE BIT(0)
/* SAI Transmit and Receive Configuration 1 Register */
-#define FSL_SAI_CR1_RFW_MASK 0x1f
+#define FSL_SAI_CR1_RFW_MASK(x) ((x) - 1)
/* SAI Transmit and Receive Configuration 2 Register */
#define FSL_SAI_CR2_SYNC BIT(30)