Commit bf69bd3f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

scsi: make imm depend on !HIGHMEM 



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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarJohn Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20250505081138.3435992-3-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7b32cb54

drivers/scsi/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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).

drivers/scsi/imm.c

+0 −1
Original line number Diff line number Diff line
@@ -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;