1 files changed, 30 insertions, 26 deletions

diff --git a/include/linux/ide.h b/include/linux/ide.h
index f20410dd4482..b594f04a67f4 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -387,6 +387,32 @@ typedef struct ide_drive_s {
 
 struct ide_port_info;
 
+struct ide_port_ops {
+	/* host specific initialization of devices on a port */
+	void	(*port_init_devs)(struct hwif_s *);
+	/* routine to program host for PIO mode */
+	void	(*set_pio_mode)(ide_drive_t *, const u8);
+	/* routine to program host for DMA mode */
+	void	(*set_dma_mode)(ide_drive_t *, const u8);
+	/* tweaks hardware to select drive */
+	void	(*selectproc)(ide_drive_t *);
+	/* chipset polling based on hba specifics */
+	int	(*reset_poll)(ide_drive_t *);
+	/* chipset specific changes to default for device-hba resets */
+	void	(*pre_reset)(ide_drive_t *);
+	/* routine to reset controller after a disk reset */
+	void	(*resetproc)(ide_drive_t *);
+	/* special host masking for drive selection */
+	void	(*maskproc)(ide_drive_t *, int);
+	/* check host's drive quirk list */
+	void	(*quirkproc)(ide_drive_t *);
+
+	u8	(*mdma_filter)(ide_drive_t *);
+	u8	(*udma_filter)(ide_drive_t *);
+
+	u8	(*cable_detect)(struct hwif_s *);
+};
+
 typedef struct hwif_s {
 	struct hwif_s *next;		/* for linked-list in ide_hwgroup_t */
 	struct hwif_s *mate;		/* other hwif from same PCI chip */
@@ -426,32 +452,7 @@ typedef struct hwif_s {
 
 	void (*rw_disk)(ide_drive_t *, struct request *);
 
-#if 0
-	ide_hwif_ops_t	*hwifops;
-#else
-	/* host specific initialization of devices on a port */
-	void	(*port_init_devs)(struct hwif_s *);
-	/* routine to program host for PIO mode */
-	void	(*set_pio_mode)(ide_drive_t *, const u8);
-	/* routine to program host for DMA mode */
-	void	(*set_dma_mode)(ide_drive_t *, const u8);
-	/* tweaks hardware to select drive */
-	void	(*selectproc)(ide_drive_t *);
-	/* chipset polling based on hba specifics */
-	int	(*reset_poll)(ide_drive_t *);
-	/* chipset specific changes to default for device-hba resets */
-	void	(*pre_reset)(ide_drive_t *);
-	/* routine to reset controller after a disk reset */
-	void	(*resetproc)(ide_drive_t *);
-	/* special host masking for drive selection */
-	void	(*maskproc)(ide_drive_t *, int);
-	/* check host's drive quirk list */
-	void	(*quirkproc)(ide_drive_t *);
-#endif
-	u8 (*mdma_filter)(ide_drive_t *);
-	u8 (*udma_filter)(ide_drive_t *);
-
-	u8 (*cable_detect)(struct hwif_s *);
+	const struct ide_port_ops	*port_ops;
 
 	void (*ata_input_data)(ide_drive_t *, void *, u32);
 	void (*ata_output_data)(ide_drive_t *, void *, u32);
@@ -1106,6 +1107,9 @@ struct ide_port_info {
 	void			(*init_iops)(ide_hwif_t *);
 	void                    (*init_hwif)(ide_hwif_t *);
 	void			(*init_dma)(ide_hwif_t *, unsigned long);
+
+	const struct ide_port_ops	*port_ops;
+
 	ide_pci_enablebit_t	enablebits[2];
 	hwif_chipset_t		chipset;
 	u8			extra;