IDECTRL_ADDR_CTL
ep93xx_pata_write_reg(drv_data, tf->ctl, IDECTRL_ADDR_CTL);
IDECTRL_ADDR_CTL);
ep93xx_pata_write_reg(drv_data, tf->ctl, IDECTRL_ADDR_CTL);
ep93xx_pata_write_reg(drv_data, ctl, IDECTRL_ADDR_CTL);
ep93xx_pata_write_reg(drv_data, ap->ctl, IDECTRL_ADDR_CTL);
ep93xx_pata_write_reg(drv_data, ap->ctl | ATA_SRST, IDECTRL_ADDR_CTL);
ep93xx_pata_write_reg(drv_data, ap->ctl, IDECTRL_ADDR_CTL);