X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fide-cd.c;h=563a380d0e7a7c4e8585b5e1cc9ea6e1282705c7;hb=1823649b5abb77ffe638178bc5253249d3ecd17d;hp=6e29dd5320901c65cfe9f9b985cf28c8997832ac;hpb=48ae74443403ab25876959e84785f61bf421ccef;p=linux-2.6

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 6e29dd5320..563a380d0e 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -280,11 +280,12 @@ static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 st)
  */
 static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 {
-	struct request *rq = HWGROUP(drive)->rq;
+	ide_hwif_t *hwif = drive->hwif;
+	struct request *rq = hwif->hwgroup->rq;
 	int stat, err, sense_key;
 
 	/* check for errors */
-	stat = ide_read_status(drive);
+	stat = hwif->read_status(hwif);
 
 	if (stat_ret)
 		*stat_ret = stat;
@@ -606,6 +607,8 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
 static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
 				int len, int ireason, int rw)
 {
+	ide_hwif_t *hwif = drive->hwif;
+
 	/*
 	 * ireason == 0: the drive wants to receive data from us
 	 * ireason == 2: the drive is expecting to transfer data to us
@@ -624,7 +627,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
 		 * Some drives (ASUS) seem to tell us that status info is
 		 * available.  Just get it and ignore.
 		 */
-		(void)ide_read_status(drive);
+		(void)hwif->read_status(hwif);
 		return 0;
 	} else {
 		/* drive wants a command packet, or invalid ireason... */
@@ -892,10 +895,11 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 	struct request *rq = HWGROUP(drive)->rq;
 	xfer_func_t *xferfunc;
 	ide_expiry_t *expiry = NULL;
-	int dma_error = 0, dma, stat, ireason, len, thislen, uptodate = 0;
+	int dma_error = 0, dma, stat, thislen, uptodate = 0;
 	int write = (rq_data_dir(rq) == WRITE) ? 1 : 0;
 	unsigned int timeout;
-	u8 lowcyl, highcyl;
+	u16 len;
+	u8 ireason;
 
 	/* check for errors */
 	dma = info->dma;
@@ -923,12 +927,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 		goto end_request;
 	}
 
-	/* ok we fall to pio :/ */
-	ireason = hwif->INB(hwif->io_ports.nsect_addr) & 0x3;
-	lowcyl  = hwif->INB(hwif->io_ports.lbam_addr);
-	highcyl = hwif->INB(hwif->io_ports.lbah_addr);
-
-	len = lowcyl + (256 * highcyl);
+	ide_read_bcount_and_ireason(drive, &len, &ireason);
 
 	thislen = blk_fs_request(rq) ? len : rq->data_len;
 	if (thislen > len)
@@ -1199,8 +1198,9 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
 
 	if (blk_fs_request(rq)) {
 		if (info->cd_flags & IDE_CD_FLAG_SEEKING) {
+			ide_hwif_t *hwif = drive->hwif;
 			unsigned long elapsed = jiffies - info->start_seek;
-			int stat = ide_read_status(drive);
+			int stat = hwif->read_status(hwif);
 
 			if ((stat & SEEK_STAT) != SEEK_STAT) {
 				if (elapsed < IDECD_SEEK_TIMEOUT) {