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| author |   Borislav Petkov <petkovbb@googlemail.com> | 2009-02-02 20:12:21 +0100 |
|---|---|---|
| committer |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-02-02 20:12:21 +0100 |
| commit | 9e772d0135a5b5f8355320be429efa339700d52d (patch) | |
| tree | 4c707a5a8b08d81fc62c29fd224b9901d79645a4 /drivers/ide/ide-cd.c | |
| parent | Manually revert "mlock: downgrade mmap sem while populating mlocked regions" (diff) | |
| download | linux-dev-9e772d0135a5b5f8355320be429efa339700d52d.tar.xz linux-dev-9e772d0135a5b5f8355320be429efa339700d52d.zip | |
ide-cd: fix DMA for non bio-backed requests
This one fixes http://bugzilla.kernel.org/show_bug.cgi?id=12320.
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index cae69372cf45..0bfeb0c79d6e 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -787,6 +787,9 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) if (blk_fs_request(rq)) { ide_end_request(drive, 1, rq->nr_sectors); return ide_stopped; + } else if (rq->cmd_type == REQ_TYPE_ATA_PC && !rq->bio) { + ide_end_request(drive, 1, 1); + return ide_stopped; } goto end_request; } |