[PATCH 21/68] ide: add hwif->private_data field

[Bartlomiej Zolnierkiewicz]

From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide: add hwif->private_data field

Add private_data field to ide_hwif_t matching private_data field used
in struct ata_port.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
 include/linux/ide.h |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -747,7 +747,11 @@ typedef struct hwif_s {
 
 	struct completion gendev_rel_comp; /* To deal with device release() */
 
-	void		*hwif_data;	/* extra hwif data */
+	/* extra port data */
+	union {
+		void	*hwif_data;
+		void	*private_data;
+	};
 
 #ifdef CONFIG_BLK_DEV_IDEACPI
 	struct ide_acpi_hwif_link *acpidata;
--
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