YDSXGR_MAPOFREC
YDSXGR_MAPOFREC,
snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, 0x00000000);
tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) | (1 << ypcm->capture_bank_number);
snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);
tmp = snd_ymfpci_readl(chip, YDSXGR_MAPOFREC) & ~(1 << ypcm->capture_bank_number);
snd_ymfpci_writel(chip, YDSXGR_MAPOFREC, tmp);