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ASoC: rt5514: Guard Hotword Model bytes loading

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If the rt5514-spi driver is not enabled in kernel, hotword model will
not be loaded when "DSP Voice Wake Up" is set to turn on DSP mode, and
an error is logged instead.

Signed-off-by: Hsin-Yu Chao <hychao@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Hsin-Yu Chao 2017-08-28 15:13:50 +08:00 committed by Mark Brown
parent d18420b0a0
commit eb33869c72
1 changed files with 12 additions and 1 deletions
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13
sound/soc/codecs/rt5514.c
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@ -302,7 +302,6 @@ static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
struct rt5514_priv *rt5514 = snd_soc_component_get_drvdata(component);
struct snd_soc_codec *codec = rt5514->codec;
const struct firmware *fw = NULL;
int ret = 0;
if (ucontrol->value.integer.value[0] == rt5514->dsp_enabled)
return 0;
@ -340,6 +339,9 @@ static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
}
if (rt5514->model_buf && rt5514->model_len) {
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
int ret;
ret = rt5514_spi_burst_write(0x4ff80000,
rt5514->model_buf,
((rt5514->model_len / 8) + 1) * 8);
@ -348,13 +350,22 @@ static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
"Model load failed %d\n", ret);
return ret;
}
#else
dev_err(codec->dev,
"No SPI driver for loading firmware\n");
#endif
} else {
request_firmware(&fw, RT5514_FIRMWARE3,
codec->dev);
if (fw) {
#if IS_ENABLED(CONFIG_SND_SOC_RT5514_SPI)
rt5514_spi_burst_write(0x4ff80000,
fw->data,
((fw->size/8)+1)*8);
#else
dev_err(codec->dev,
"No SPI driver to load fw\n");
#endif
release_firmware(fw);
fw = NULL;
}