Merge branch 'master' of ../linux-2.6/

[linux-2.6-omap-h63xx.git] / drivers / ide / ide-cd.c

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index c9316859195e740be2a06e46f841953f7d51b7b4..310e497b58380d5d348c29d9d890204e1cf47edf 100644 (file)
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1,10 +1,10 @@
 /*
  * ATAPI CD-ROM driver.
  *
- * Copyright (C) 1994-1996  Scott Snyder <snyder@fnald0.fnal.gov>
- * Copyright (C) 1996-1998  Erik Andersen <andersee@debian.org>
- * Copyright (C) 1998-2000  Jens Axboe <axboe@suse.de>
- * Copyright (C)      2007  Bartlomiej Zolnierkiewicz
+ * Copyright (C) 1994-1996   Scott Snyder <snyder@fnald0.fnal.gov>
+ * Copyright (C) 1996-1998   Erik Andersen <andersee@debian.org>
+ * Copyright (C) 1998-2000   Jens Axboe <axboe@suse.de>
+ * Copyright (C) 2005, 2007  Bartlomiej Zolnierkiewicz
  *
  * May be copied or modified under the terms of the GNU General Public
  * License.  See linux/COPYING for more information.
@@ -295,7 +295,8 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
        int stat, err, sense_key;
        
        /* Check for errors. */
-       stat = HWIF(drive)->INB(IDE_STATUS_REG);
+       stat = ide_read_status(drive);
+
        if (stat_ret)
                *stat_ret = stat;
 
@@ -303,7 +304,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
                return 0;
 
        /* Get the IDE error register. */
-       err = HWIF(drive)->INB(IDE_ERROR_REG);
+       err = ide_read_error(drive);
        sense_key = err >> 4;
 
        if (rq == NULL) {
@@ -604,8 +605,6 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive,
  * Block read functions.
  */
 
-typedef void (xfer_func_t)(ide_drive_t *, void *, u32);
-
 static void ide_cd_pad_transfer(ide_drive_t *drive, xfer_func_t *xf, int len)
 {
        while (len > 0) {
@@ -694,7 +693,7 @@ int ide_cd_check_ireason(ide_drive_t *drive, int len, int ireason, int rw)
                /* Some drives (ASUS) seem to tell us that status
                 * info is available. just get it and ignore.
                 */
-               (void) HWIF(drive)->INB(IDE_STATUS_REG);
+               (void)ide_read_status(drive);
                return 0;
        } else {
                /* Drive wants a command packet, or invalid ireason... */
@@ -1208,9 +1207,13 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 end_request:
        if (blk_pc_request(rq)) {
                unsigned long flags;
+               unsigned int dlen = rq->data_len;
+
+               if (dma)
+                       rq->data_len = 0;
 
                spin_lock_irqsave(&ide_lock, flags);
-               if (__blk_end_request(rq, 0, rq->data_len))
+               if (__blk_end_request(rq, 0, dlen))
                        BUG();
                HWGROUP(drive)->rq = NULL;
                spin_unlock_irqrestore(&ide_lock, flags);
@@ -1328,7 +1331,7 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block)
        if (blk_fs_request(rq)) {
                if (info->cd_flags & IDE_CD_FLAG_SEEKING) {
                        unsigned long elapsed = jiffies - info->start_seek;
-                       int stat = HWIF(drive)->INB(IDE_STATUS_REG);
+                       int stat = ide_read_status(drive);
 
                        if ((stat & SEEK_STAT) != SEEK_STAT) {
                                if (elapsed < IDECD_SEEK_TIMEOUT) {
@@ -1556,7 +1559,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
        if (stat)
                return stat;
 
-       toc->hdr.toc_length = ntohs (toc->hdr.toc_length);
+       toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length);
 
        if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
                toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);