libata: implement spurious irq handling for SFF and apply it to piix

[safe/jmp/linux-2.6] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 7311225..5fb8884 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -857,6 +857,7 @@ struct ata_port_operations {
        unsigned int (*sff_data_xfer)(struct ata_device *dev,
                        unsigned char *buf, unsigned int buflen, int rw);
        u8   (*sff_irq_on)(struct ata_port *);
+       bool (*sff_irq_check)(struct ata_port *);
        void (*sff_irq_clear)(struct ata_port *);
 
        void (*bmdma_setup)(struct ata_queued_cmd *qc);