diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 7c3ed7c9af77..5a8e8e3c22cd 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -712,7 +712,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq) struct request_queue *q = drive->queue; int write = rq_data_dir(rq) == WRITE; unsigned short sectors_per_frame = - queue_logical_block_size(q) >> SECTOR_BITS; + queue_logical_block_size(q) >> SECTOR_SHIFT; ide_debug_log(IDE_DBG_RQ, "rq->cmd[0]: 0x%x, rq->cmd_flags: 0x%x, " "secs_per_frame: %u", @@ -919,7 +919,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, * end up being bogus. */ blocklen = be32_to_cpu(capbuf.blocklen); - blocklen = (blocklen >> SECTOR_BITS) << SECTOR_BITS; + blocklen = (blocklen >> SECTOR_SHIFT) << SECTOR_SHIFT; switch (blocklen) { case 512: case 1024: @@ -935,7 +935,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, } *capacity = 1 + be32_to_cpu(capbuf.lba); - *sectors_per_frame = blocklen >> SECTOR_BITS; + *sectors_per_frame = blocklen >> SECTOR_SHIFT; ide_debug_log(IDE_DBG_PROBE, "cap: %lu, sectors_per_frame: %lu", *capacity, *sectors_per_frame); @@ -1012,7 +1012,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) drive->probed_capacity = toc->capacity * sectors_per_frame; blk_queue_logical_block_size(drive->queue, - sectors_per_frame << SECTOR_BITS); + sectors_per_frame << SECTOR_SHIFT); /* first read just the header, so we know how long the TOC is */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, @@ -1613,6 +1613,8 @@ static int idecd_open(struct block_device *bdev, fmode_t mode) struct cdrom_info *info; int rc = -ENXIO; + check_disk_change(bdev); + mutex_lock(&ide_cd_mutex); info = ide_cd_get(bdev->bd_disk); if (!info) |