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54 lines
1.7 KiB
54 lines
1.7 KiB
6 years ago
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From d94d483e5f0798294aa1eb738c203acc4a7f415e Mon Sep 17 00:00:00 2001
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From: Matthias Reichl <hias@horus.com>
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Date: Fri, 2 Feb 2018 20:30:42 +0100
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Subject: [PATCH 214/454] ASoC: hifiberry_dacplus: fix S24_LE format
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Remove set_bclk_ratio call so 24-bit data is transmitted in
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24 bclk cycles.
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Signed-off-by: Matthias Reichl <hias@horus.com>
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---
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sound/soc/bcm/hifiberry_dacplus.c | 20 +++-----------------
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1 file changed, 3 insertions(+), 17 deletions(-)
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--- a/sound/soc/bcm/hifiberry_dacplus.c
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+++ b/sound/soc/bcm/hifiberry_dacplus.c
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@@ -216,20 +216,11 @@ static int snd_rpi_hifiberry_dacplus_upd
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return 0;
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}
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-static int snd_rpi_hifiberry_dacplus_set_bclk_ratio_pro(
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- struct snd_soc_dai *cpu_dai, struct snd_pcm_hw_params *params)
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-{
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- int bratio = snd_pcm_format_physical_width(params_format(params))
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- * params_channels(params);
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- return snd_soc_dai_set_bclk_ratio(cpu_dai, bratio);
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-}
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-
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static int snd_rpi_hifiberry_dacplus_hw_params(
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struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params)
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{
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- int ret;
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+ int ret = 0;
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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if (snd_rpi_hifiberry_is_dacpro) {
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struct snd_soc_codec *codec = rtd->codec;
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@@ -237,13 +228,8 @@ static int snd_rpi_hifiberry_dacplus_hw_
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snd_rpi_hifiberry_dacplus_set_sclk(codec,
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params_rate(params));
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- ret = snd_rpi_hifiberry_dacplus_set_bclk_ratio_pro(cpu_dai,
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- params);
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- if (!ret)
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- ret = snd_rpi_hifiberry_dacplus_update_rate_den(
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- substream, params);
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- } else {
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- ret = snd_soc_dai_set_bclk_ratio(cpu_dai, 64);
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+ ret = snd_rpi_hifiberry_dacplus_update_rate_den(
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+ substream, params);
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}
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return ret;
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}
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