ide: ide_id_to_hd_driveid() -> ata_id_to_hd_driveid()

Rename ide_id_to_hd_driveid() to ata_id_to_hd_driveid()
and move it to <linux/ata.h>.

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

2 files changed, 22 insertions, 21 deletions

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 12618d2aed2c..f42de5fe9bc2 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -509,26 +509,6 @@ static int generic_drive_reset(ide_drive_t *drive)
         return ret;
 }
 
-static inline void ide_id_to_hd_driveid(u16 *id)
-{
-#ifdef __BIG_ENDIAN
-        /* accessed in struct hd_driveid as 8-bit values */
-        id[ATA_ID_MAX_MULTSECT]  = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);
-        id[ATA_ID_CAPABILITY]    = __cpu_to_le16(id[ATA_ID_CAPABILITY]);
-        id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);
-        id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);
-        id[ATA_ID_MULTSECT]      = __cpu_to_le16(id[ATA_ID_MULTSECT]);
-
-        /* as 32-bit values */
-        *(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
-        *(u32 *)&id[ATA_ID_SPG]          = ata_id_u32(id, ATA_ID_SPG);
-
-        /* as 64-bit value */
-        *(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =
-                ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
-#endif
-}
-
 static int ide_get_identity_ioctl(ide_drive_t *drive, unsigned int cmd,
                                   unsigned long arg)
 {
@@ -548,7 +528,7 @@ static int ide_get_identity_ioctl(ide_drive_t *drive, unsigned int cmd,
         }
 
         memcpy(id, drive->id, size);
-        ide_id_to_hd_driveid(id);
+        ata_id_to_hd_driveid(id);
 
         if (copy_to_user((void __user *)arg, id, size))
                 rc = -EFAULT;
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 81d9adeb819e..4c3f50070033 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -30,6 +30,7 @@
 #define __LINUX_ATA_H__
 
 #include <linux/types.h>
+#include <asm/byteorder.h>
 
 /* defines only for the constants which don't work well as enums */
 #define ATA_DMA_BOUNDARY        0xffffUL
@@ -781,6 +782,26 @@ static inline int atapi_id_dmadir(const u16 *dev_id)
         return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000);
 }
 
+static inline void ata_id_to_hd_driveid(u16 *id)
+{
+#ifdef __BIG_ENDIAN
+        /* accessed in struct hd_driveid as 8-bit values */
+        id[ATA_ID_MAX_MULTSECT]  = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);
+        id[ATA_ID_CAPABILITY]    = __cpu_to_le16(id[ATA_ID_CAPABILITY]);
+        id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);
+        id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);
+        id[ATA_ID_MULTSECT]      = __cpu_to_le16(id[ATA_ID_MULTSECT]);
+
+        /* as 32-bit values */
+        *(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
+        *(u32 *)&id[ATA_ID_SPG]          = ata_id_u32(id, ATA_ID_SPG);
+
+        /* as 64-bit value */
+        *(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =
+                ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
+#endif
+}
+
 static inline int is_multi_taskfile(struct ata_taskfile *tf)
 {
         return (tf->command == ATA_CMD_READ_MULTI) ||