[PATCH 2/7] scsi: make imm depend on !HIGHMEM

Christoph Hellwig
2025-05-02T06:49:40Z

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>
---
drivers/scsi/Kconfig | 1 +
drivers/scsi/imm.c | 1 -
2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index c89e6991e934..82e0b7eaed4c 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -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).
diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c
index 1d4c7310f1a6..0821cf994b98 100644
--- a/drivers/scsi/imm.c
+++ b/drivers/scsi/imm.c
@@ -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;
--
2.47.2