diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index af0561053167cd177d89c499c3d9f2b108843d46..47e5b40510cb4655cb031ce7470a81c5b7ebf85e 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2787,12 +2787,6 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
 	return -ENOSYS;
 }
 
-static inline
-int msf_to_lba(char m, char s, char f)
-{
-	return (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_MSF_OFFSET;
-}
-
 /*
  * Required when we need to use READ_10 to issue other than 2048 block
  * reads
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index d290e19845f89c3b515864d3354d464ae0d5d042..ee52c8a259457374192f8beeb0245cd75d79a8ac 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1664,24 +1664,6 @@ void msf_from_bcd (struct atapi_msf *msf)
 	msf->frame  = BCD2BIN(msf->frame);
 }
 
-static inline
-void lba_to_msf (int lba, byte *m, byte *s, byte *f)
-{
-	lba += CD_MSF_OFFSET;
-	lba &= 0xffffff;  /* negative lbas use only 24 bits */
-	*m = lba / (CD_SECS * CD_FRAMES);
-	lba %= (CD_SECS * CD_FRAMES);
-	*s = lba / CD_FRAMES;
-	*f = lba % CD_FRAMES;
-}
-
-
-static inline
-int msf_to_lba (byte m, byte s, byte f)
-{
-	return (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_MSF_OFFSET;
-}
-
 static int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
 {
 	struct request req;
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index fcdc11b9609b7c2efc4318811375a30574d7c586..a5cd2047624ef4e721914e52cf051521c134f704 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -1187,6 +1187,20 @@ struct media_event_desc {
 
 extern int cdrom_get_media_event(struct cdrom_device_info *cdi, struct media_event_desc *med);
 
+static inline void lba_to_msf(int lba, u8 *m, u8 *s, u8 *f)
+{
+	lba += CD_MSF_OFFSET;
+	lba &= 0xffffff;  /* negative lbas use only 24 bits */
+	*m = lba / (CD_SECS * CD_FRAMES);
+	lba %= (CD_SECS * CD_FRAMES);
+	*s = lba / CD_FRAMES;
+	*f = lba % CD_FRAMES;
+}
+
+static inline int msf_to_lba(u8 m, u8 s, u8 f)
+{
+	return (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_MSF_OFFSET;
+}
 #endif  /* End of kernel only stuff */ 
 
 #endif  /* _LINUX_CDROM_H */