1. NAME▲

snd_ac97_set_rate - change the rate of the given input/output.

2. SYNOPSIS ▲

int snd_ac97_set_rate(struct snd_ac97 *  ac97 , int  reg , unsigned int  rate );

3. ARGUMENTS ▲

ac97
    the ac97 instance

reg
    the register to change

rate
    the sample rate to set

4. DESCRIPTION ▲

Changes the rate of the given input/output on the codec. If the codec doesnAqt support VAR, the rate must be 48000 (except for SPDIF).

The valid registers are AC97_PMC_MIC_ADC_RATE, AC97_PCM_FRONT_DAC_RATE, AC97_PCM_LR_ADC_RATE. AC97_PCM_SURR_DAC_RATE and AC97_PCM_LFE_DAC_RATE are accepted if the codec supports them. AC97_SPDIF is accepted as a pseudo register to modify the SPDIF status bits.

5. RETURN ▲

Zero if successful, or a negative error code on failure.

6. COPYRIGHT ▲