From 7e9c82c499592f518e45cf9d049529470971dac7 Mon Sep 17 00:00:00 2001 From: Matthias Reichl Date: Fri, 2 Feb 2018 20:30:42 +0100 Subject: [PATCH 215/454] ASoC: iqaudio-dac: fix S24_LE format Remove set_bclk_ratio call so 24-bit data is transmitted in 24 bclk cycles. Signed-off-by: Matthias Reichl --- sound/soc/bcm/iqaudio-dac.c | 18 ------------------ 1 file changed, 18 deletions(-) --- a/sound/soc/bcm/iqaudio-dac.c +++ b/sound/soc/bcm/iqaudio-dac.c @@ -43,18 +43,6 @@ static int snd_rpi_iqaudio_dac_init(stru return 0; } -static int snd_rpi_iqaudio_dac_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - unsigned int sample_bits = - snd_pcm_format_physical_width(params_format(params)); - - return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2); -} - static void snd_rpi_iqaudio_gpio_mute(struct snd_soc_card *card) { if (mute_gpio) { @@ -109,11 +97,6 @@ static int snd_rpi_iqaudio_set_bias_leve return 0; } -/* machine stream operations */ -static struct snd_soc_ops snd_rpi_iqaudio_dac_ops = { - .hw_params = snd_rpi_iqaudio_dac_hw_params, -}; - static struct snd_soc_dai_link snd_rpi_iqaudio_dac_dai[] = { { .cpu_dai_name = "bcm2708-i2s.0", @@ -122,7 +105,6 @@ static struct snd_soc_dai_link snd_rpi_i .codec_name = "pcm512x.1-004c", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS, - .ops = &snd_rpi_iqaudio_dac_ops, .init = snd_rpi_iqaudio_dac_init, }, };