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scsi: remove the unchecked_isa_dma flag

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Remove the unchecked_isa_dma now that all users are gone.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20210331073001.46776-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2021-03-31 09:29:58 +02:00
committed by Jens Axboe
parent 9b4c8eaa68
commit aaff5ebaa2
13 changed files with 25 additions and 105 deletions
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4
Documentation/scsi/scsi_mid_low_api.rst
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@@ -1095,10 +1095,6 @@ of interest:
- maximum number of commands that can be queued on devices
controlled by the host. Overridden by LLD calls to
scsi_change_queue_depth().
unchecked_isa_dma
- 1=>only use bottom 16 MB of ram (ISA DMA addressing
restriction), 0=>can use full 32 bit (or better) DMA
address space
no_async_abort
- 1=>Asynchronous aborts are not supported
- 0=>Timed-out commands will be aborted asynchronously