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scsi: make imm depend on !HIGHMEM

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This is one of the last drivers depending on the block layer bounce
buffering code.  Restrict it to run on non-highmem configs so that the
bounce buffering code can be removed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20250505081138.3435992-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2025-05-05 10:11:21 +02:00 committed by Jens Axboe
parent 7b32cb540b
commit bf69bd3fc2
2 changed files with 1 additions and 1 deletions
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1
drivers/scsi/Kconfig
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@ -823,6 +823,7 @@ config SCSI_PPA
config SCSI_IMM
tristate "IOMEGA parallel port (imm - newer drives)"
depends on SCSI && PARPORT_PC
depends on !HIGHMEM
help
This driver supports newer versions of IOMEGA's parallel port ZIP
drive (a 100 MB removable media device).

1
drivers/scsi/imm.c
View File

@ -1224,7 +1224,6 @@ static int __imm_attach(struct parport *pb)
host = scsi_host_alloc(&imm_template, sizeof(imm_struct *));
if (!host)
goto out1;
host->no_highmem = true;
host->io_port = pb->base;
host->n_io_port = ports;
host->dma_channel = -1;