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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-02 01:09:24 +0300 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-02 01:09:24 +0300 |
| commit | a1bb9457f06439f22571e93bddcca63144a08296 (patch) | |
| tree | c4b250183a7b552918fb0b001205d0b81b8ca46d /drivers/ide/ide-cd.c | |
| parent | 5c68429dfe8256c6069555e5851838f8e3175f78 (diff) | |
| download | linux-a1bb9457f06439f22571e93bddcca63144a08296.tar.xz | |
ide-cd: move lba_to_msf() and msf_to_lba() to <linux/cdrom.h>
* Move lba_to_msf() and msf_to_lba() to <linux/cdrom.h>
(use 'u8' type instead of 'byte' while at it).
* Remove msf_to_lba() copy from drivers/cdrom/cdrom.c.
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index d290e19845f8..ee52c8a25945 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; |