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Commit 9a6dc668 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide-cd: use BCD2BIN()/BIN2BCD() macros from <linux/bcd.h> 



Use BCD2BIN()/BIN2BCD() macros from <linux/bcd.h>
and remove the local bcd2bin()/bin2bcd() inlines.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent cdf6000d

drivers/ide/ide-cd.c

+11 −23
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ 
#include <linux/ide.h>

#include <linux/completion.h>

#include <linux/mutex.h>

#include <linux/bcd.h>



#include <scsi/scsi.h>	/* For SCSI -> ATAPI command conversion */
@@ -1775,25 +1776,12 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block) 
 * can also be NULL, in which case no sense information is returned.

 */



static inline

int bin2bcd (int x)

{

	return (x%10) | ((x/10) << 4);

}





static inline

int bcd2bin (int x)

{

	return (x >> 4) * 10 + (x & 0x0f);

}



static

void msf_from_bcd (struct atapi_msf *msf)

{

	msf->minute = bcd2bin (msf->minute);

	msf->second = bcd2bin (msf->second);

	msf->frame  = bcd2bin (msf->frame);

	msf->minute = BCD2BIN(msf->minute);

	msf->second = BCD2BIN(msf->second);

	msf->frame  = BCD2BIN(msf->frame);

}



static inline
@@ -2020,8 +2008,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) 
		return stat;



	if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {

		toc->hdr.first_track = bcd2bin(toc->hdr.first_track);

		toc->hdr.last_track  = bcd2bin(toc->hdr.last_track);

		toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);

		toc->hdr.last_track  = BCD2BIN(toc->hdr.last_track);

	}



	ntracks = toc->hdr.last_track - toc->hdr.first_track + 1;
@@ -2058,8 +2046,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) 
			return stat;



		if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {

			toc->hdr.first_track = bin2bcd(CDROM_LEADOUT);

			toc->hdr.last_track = bin2bcd(CDROM_LEADOUT);

			toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT);

			toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT);

		} else {

			toc->hdr.first_track = CDROM_LEADOUT;

			toc->hdr.last_track = CDROM_LEADOUT;
@@ -2072,14 +2060,14 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) 
	toc->hdr.toc_length = ntohs (toc->hdr.toc_length);



	if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {

		toc->hdr.first_track = bcd2bin(toc->hdr.first_track);

		toc->hdr.last_track  = bcd2bin(toc->hdr.last_track);

		toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);

		toc->hdr.last_track  = BCD2BIN(toc->hdr.last_track);

	}



	for (i = 0; i <= ntracks; i++) {

		if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) {

			if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD)

				toc->ent[i].track = bcd2bin(toc->ent[i].track);

				toc->ent[i].track = BCD2BIN(toc->ent[i].track);

			msf_from_bcd(&toc->ent[i].addr.msf);

		}

		toc->ent[i].addr.lba = msf_to_lba (toc->ent[i].addr.msf.minute,