52 lines
1.7 KiB
Diff
52 lines
1.7 KiB
Diff
From 1640daf71d5230997e9b75a550d3800bede298db Mon Sep 17 00:00:00 2001
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From: Shengjiu Wang <shengjiu.wang@freescale.com>
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Date: Wed, 12 Jul 2017 18:19:25 +0800
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Subject: [PATCH] MLK-15960-1: ASoC: fsl_sai: update fifo_depth for different
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platform
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The fifo_depth is changed to 64 in imx8qm/imx8qxp, in imx8mq, the
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fifo_depth is 128. which is mentioned in their ADD.
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Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
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---
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sound/soc/fsl/fsl_sai.c | 14 ++++++++------
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1 file changed, 8 insertions(+), 6 deletions(-)
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--- a/sound/soc/fsl/fsl_sai.c
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+++ b/sound/soc/fsl/fsl_sai.c
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@@ -72,7 +72,7 @@ static struct fsl_sai_soc_data fsl_sai_i
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.imx = true,
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.dataline = 0xff,
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.fifos = 8,
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- .fifo_depth = 32,
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+ .fifo_depth = 128,
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.flags = 0,
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.reg_offset = 8,
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.constrain_period_size = false,
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@@ -82,7 +82,7 @@ static struct fsl_sai_soc_data fsl_sai_i
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.imx = true,
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.dataline = 0x3,
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.fifos = 1,
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- .fifo_depth = 32,
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+ .fifo_depth = 64,
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.flags = 0,
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.reg_offset = 0,
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.constrain_period_size = true,
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@@ -760,10 +760,12 @@ static int fsl_sai_dai_probe(struct snd_
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regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
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regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
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- regmap_update_bits(sai->regmap, FSL_SAI_TCR1(offset), FSL_SAI_CR1_RFW_MASK,
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- sai->soc->fifo_depth - FSL_SAI_MAXBURST_TX);
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- regmap_update_bits(sai->regmap, FSL_SAI_RCR1(offset), FSL_SAI_CR1_RFW_MASK,
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- FSL_SAI_MAXBURST_RX - 1);
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+ regmap_update_bits(sai->regmap, FSL_SAI_TCR1(offset),
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+ sai->soc->fifo_depth - 1,
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+ sai->soc->fifo_depth - FSL_SAI_MAXBURST_TX);
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+ regmap_update_bits(sai->regmap, FSL_SAI_RCR1(offset),
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+ sai->soc->fifo_depth - 1,
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+ FSL_SAI_MAXBURST_RX - 1);
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snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx,
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&sai->dma_params_rx);
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