Commit fbb673f7 authored by Oder Chiou's avatar Oder Chiou Committed by Mark Brown

ASoC: rt5514-spi: Get the period_bytes in the copy work to make sure the value correctly

The value of period_bytes will get the zero before the hw_params() is not
run completely. Move the function snd_pcm_lib_period_bytes() to copy work,
and make sure that is not zero.
Signed-off-by: default avatarOder Chiou <oder_chiou@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 75383f8d
......@@ -91,6 +91,14 @@ static void rt5514_spi_copy_work(struct work_struct *work)
runtime = rt5514_dsp->substream->runtime;
period_bytes = snd_pcm_lib_period_bytes(rt5514_dsp->substream);
if (!period_bytes) {
schedule_delayed_work(&rt5514_dsp->copy_work, 5);
goto done;
}
if (rt5514_dsp->buf_size % period_bytes)
rt5514_dsp->buf_size = (rt5514_dsp->buf_size / period_bytes) *
period_bytes;
if (rt5514_dsp->get_size >= rt5514_dsp->buf_size) {
rt5514_spi_burst_read(RT5514_BUFFER_VOICE_WP, (u8 *)&buf,
......@@ -149,13 +157,11 @@ static void rt5514_spi_copy_work(struct work_struct *work)
static void rt5514_schedule_copy(struct rt5514_dsp *rt5514_dsp)
{
size_t period_bytes;
u8 buf[8];
if (!rt5514_dsp->substream)
return;
period_bytes = snd_pcm_lib_period_bytes(rt5514_dsp->substream);
rt5514_dsp->get_size = 0;
/**
......@@ -183,10 +189,6 @@ static void rt5514_schedule_copy(struct rt5514_dsp *rt5514_dsp)
rt5514_dsp->buf_size = rt5514_dsp->buf_limit - rt5514_dsp->buf_base;
if (rt5514_dsp->buf_size % period_bytes)
rt5514_dsp->buf_size = (rt5514_dsp->buf_size / period_bytes) *
period_bytes;
if (rt5514_dsp->buf_base && rt5514_dsp->buf_limit &&
rt5514_dsp->buf_rp && rt5514_dsp->buf_size)
schedule_delayed_work(&rt5514_dsp->copy_work, 0);
......
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