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| author | Jens Axboe <axboe@suse.de> | 2005-05-25 17:00:15 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-25 10:17:08 -0700 |
| commit | 384f1fcd2db8bc5a15f20f10793d8e1c82acd6c5 (patch) | |
| tree | 146040edb5fb3b7ce29ba468f6392b7eadf28fdc /drivers/ide | |
| parent | 0e15850200437c60b969025500e466383ec51ed8 (diff) | |
| download | linux-stable-384f1fcd2db8bc5a15f20f10793d8e1c82acd6c5.tar.gz linux-stable-384f1fcd2db8bc5a15f20f10793d8e1c82acd6c5.tar.bz2 linux-stable-384f1fcd2db8bc5a15f20f10793d8e1c82acd6c5.zip | |
[PATCH] relax ide-cd dma restrictions
This has been sitting for a while, and is causing lots of grief for
people burning CDs. It relaxes the dma restriction for ide-cd,
requiring only the length to be 32-byte aligned, address should be fine
at normal double word alignment.
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-cd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 33a020faeabd..4f7ce7056228 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1933,7 +1933,7 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) /* * check if dma is safe */ - if ((rq->data_len & mask) || (addr & mask)) + if ((rq->data_len & 3) || (addr & mask)) info->dma = 0; } |