[libata] Drain data on errors

[linux-2.6-omap-h63xx.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 19af7d22a7f8f2f2763a3084fe881661d717f65b..3a07a32dfc2e0403bc55cfc06bfed21229c61412 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -836,6 +836,8 @@ struct ata_port_operations {
        void (*bmdma_start)(struct ata_queued_cmd *qc);
        void (*bmdma_stop)(struct ata_queued_cmd *qc);
        u8   (*bmdma_status)(struct ata_port *ap);
+
+       void (*drain_fifo)(struct ata_queued_cmd *qc);
 #endif /* CONFIG_ATA_SFF */
 
        ssize_t (*em_show)(struct ata_port *ap, char *buf);
@@ -1587,6 +1589,7 @@ extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
                               unsigned long deadline);
 extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes);
+extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc);
 extern void ata_sff_error_handler(struct ata_port *ap);
 extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc);
 extern int ata_sff_port_start(struct ata_port *ap);