AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 18:20:52 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

[PATCH] relax ide-cd dma restrictions

Browse Source 
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>
This commit is contained in:
Jens Axboe 2005-05-25 17:00:15 +02:00 committed by Linus Torvalds
parent 0e15850200
commit 384f1fcd2d
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/ide/ide-cd.c
View File

@ -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;
}