On Thu, Dec 20 2007, Bartlomiej Zolnierkiewicz wrote: > > * 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. > > Cc: Jens Axboe <axboe@xxxxxxxxx> > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> Acked-by: Jens Axboe <jens.axboe@xxxxxxxxxx> > --- > drivers/cdrom/cdrom.c | 6 ------ > drivers/ide/ide-cd.c | 18 ------------------ > include/linux/cdrom.h | 14 ++++++++++++++ > 3 files changed, 14 insertions(+), 24 deletions(-) > > Index: b/drivers/cdrom/cdrom.c > =================================================================== > --- a/drivers/cdrom/cdrom.c > +++ b/drivers/cdrom/cdrom.c > @@ -2787,12 +2787,6 @@ int cdrom_ioctl(struct file * file, stru > 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 > Index: b/drivers/ide/ide-cd.c > =================================================================== > --- a/drivers/ide/ide-cd.c > +++ b/drivers/ide/ide-cd.c > @@ -1643,24 +1643,6 @@ 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; > Index: b/include/linux/cdrom.h > =================================================================== > --- a/include/linux/cdrom.h > +++ b/include/linux/cdrom.h > @@ -1184,6 +1184,20 @@ 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 */ -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html