{
int ret;
- if (dai->driver->ops->set_sysclk)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_sysclk)
ret = dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
else
ret = snd_soc_component_set_sysclk(dai->component, clk_id, 0,
{
int ret = -EINVAL;
- if (dai->driver->ops->set_clkdiv)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_clkdiv)
ret = dai->driver->ops->set_clkdiv(dai, div_id, div);
return soc_dai_ret(dai, ret);
{
int ret;
- if (dai->driver->ops->set_pll)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_pll)
ret = dai->driver->ops->set_pll(dai, pll_id, source,
freq_in, freq_out);
else
{
int ret = -EINVAL;
- if (dai->driver->ops->set_bclk_ratio)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_bclk_ratio)
ret = dai->driver->ops->set_bclk_ratio(dai, ratio);
return soc_dai_ret(dai, ret);
{
int ret = -ENOTSUPP;
- if (dai->driver->ops->set_fmt)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_fmt)
ret = dai->driver->ops->set_fmt(dai, fmt);
return soc_dai_ret(dai, ret);
{
int ret = -ENOTSUPP;
- if (dai->driver->ops->xlate_tdm_slot_mask)
+ if (dai->driver->ops &&
+ dai->driver->ops->xlate_tdm_slot_mask)
dai->driver->ops->xlate_tdm_slot_mask(slots,
&tx_mask, &rx_mask);
else
dai->tx_mask = tx_mask;
dai->rx_mask = rx_mask;
- if (dai->driver->ops->set_tdm_slot)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_tdm_slot)
ret = dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
slots, slot_width);
return soc_dai_ret(dai, ret);
{
int ret = -ENOTSUPP;
- if (dai->driver->ops->set_channel_map)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_channel_map)
ret = dai->driver->ops->set_channel_map(dai, tx_num, tx_slot,
rx_num, rx_slot);
return soc_dai_ret(dai, ret);
{
int ret = -ENOTSUPP;
- if (dai->driver->ops->get_channel_map)
+ if (dai->driver->ops &&
+ dai->driver->ops->get_channel_map)
ret = dai->driver->ops->get_channel_map(dai, tx_num, tx_slot,
rx_num, rx_slot);
return soc_dai_ret(dai, ret);
{
int ret = -EINVAL;
- if (dai->driver->ops->set_tristate)
+ if (dai->driver->ops &&
+ dai->driver->ops->set_tristate)
ret = dai->driver->ops->set_tristate(dai, tristate);
return soc_dai_ret(dai, ret);
{
int ret = -ENOTSUPP;
- if (dai->driver->ops->mute_stream)
+ if (dai->driver->ops &&
+ dai->driver->ops->mute_stream)
ret = dai->driver->ops->mute_stream(dai, mute, direction);
else if (direction == SNDRV_PCM_STREAM_PLAYBACK &&
+ dai->driver->ops &&
dai->driver->ops->digital_mute)
ret = dai->driver->ops->digital_mute(dai, mute);
goto end;
}
- if (dai->driver->ops->hw_params)
+ if (dai->driver->ops &&
+ dai->driver->ops->hw_params)
ret = dai->driver->ops->hw_params(substream, params, dai);
end:
return soc_dai_ret(dai, ret);
void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream)
{
- if (dai->driver->ops->hw_free)
+ if (dai->driver->ops &&
+ dai->driver->ops->hw_free)
dai->driver->ops->hw_free(substream, dai);
}
{
int ret = 0;
- if (dai->driver->ops->startup)
+ if (dai->driver->ops &&
+ dai->driver->ops->startup)
ret = dai->driver->ops->startup(substream, dai);
return soc_dai_ret(dai, ret);
void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream)
{
- if (dai->driver->ops->shutdown)
+ if (dai->driver->ops &&
+ dai->driver->ops->shutdown)
dai->driver->ops->shutdown(substream, dai);
}
{
int ret = 0;
- if (dai->driver->ops->prepare)
+ if (dai->driver->ops &&
+ dai->driver->ops->prepare)
ret = dai->driver->ops->prepare(substream, dai);
return soc_dai_ret(dai, ret);
{
int ret = 0;
- if (dai->driver->ops->trigger)
+ if (dai->driver->ops &&
+ dai->driver->ops->trigger)
ret = dai->driver->ops->trigger(substream, cmd, dai);
return ret;
{
int ret = 0;
- if (dai->driver->ops->bespoke_trigger)
+ if (dai->driver->ops &&
+ dai->driver->ops->bespoke_trigger)
ret = dai->driver->ops->bespoke_trigger(substream, cmd, dai);
return soc_dai_ret(dai, ret);
{
int delay = 0;
- if (dai->driver->ops->delay)
+ if (dai->driver->ops &&
+ dai->driver->ops->delay)
delay = dai->driver->ops->delay(substream, dai);
return delay;