ata_sff_drain_fifo 51 drivers/ata/libata-sff.c .sff_drain_fifo = ata_sff_drain_fifo, ata_sff_drain_fifo 2116 drivers/ata/libata-sff.c EXPORT_SYMBOL_GPL(ata_sff_drain_fifo); ata_sff_drain_fifo 1873 include/linux/libata.h extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc);