snd_emu10k1_efx_alloc_pm_buffer 1857 include/sound/emu10k1.h int snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu); snd_emu10k1_efx_alloc_pm_buffer 1983 sound/pci/emu10k1/emu10k1_main.c if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)