A_SPDIF_SAMPLERATE
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel);
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel,
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel,
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel,
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel,