]> git.baikalelectronics.ru Git - kernel.git/commit
BusLogic: reject broken old firmware that requires ISA-style bounce buffering
authorChristoph Hellwig <hch@lst.de>
Wed, 31 Mar 2021 07:29:56 +0000 (09:29 +0200)
committerJens Axboe <axboe@kernel.dk>
Tue, 6 Apr 2021 15:28:17 +0000 (09:28 -0600)
commit3558507d0c410a91c9eeca016d9957ad0b839903
tree79da7b2a23f61c6acb3c929b5f623ad355660cf2
parent5b7ba2f020a3f7682509a2f7cbf0bac9dbaa7a77
BusLogic: reject broken old firmware that requires ISA-style bounce buffering

Warn on and don't support adapters that have a DMA bug that forces ISA-style
bounce buffering.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Khalid Aziz <khalid@gonehiking.org>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20210331073001.46776-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/scsi/BusLogic.c
drivers/scsi/BusLogic.h