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-rw-r--r--drivers/char/Kconfig5
-rw-r--r--drivers/scsi/Kconfig6
-rw-r--r--drivers/scsi/atari_scsi.c2
3 files changed, 5 insertions, 8 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 2e2ffe7010aa..a8cac68de177 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -244,7 +244,7 @@ source "drivers/char/hw_random/Kconfig"
config NVRAM
tristate "/dev/nvram support"
- depends on ATARI || X86 || GENERIC_NVRAM
+ depends on X86 || GENERIC_NVRAM
---help---
If you say Y here and create a character special file /dev/nvram
with major number 10 and minor number 144 using mknod ("man mknod"),
@@ -262,9 +262,6 @@ config NVRAM
should NEVER idly tamper with it. See Ralf Brown's interrupt list
for a guide to the use of CMOS bytes by your BIOS.
- On Atari machines, /dev/nvram is always configured and does not need
- to be selected.
-
To compile this driver as a module, choose M here: the
module will be called nvram.
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index f38882f6f37d..8f9d9e9fa695 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1369,14 +1369,14 @@ config ATARI_SCSI
tristate "Atari native SCSI support"
depends on ATARI && SCSI
select SCSI_SPI_ATTRS
- select NVRAM
---help---
If you have an Atari with built-in NCR5380 SCSI controller (TT,
Falcon, ...) say Y to get it supported. Of course also, if you have
a compatible SCSI controller (e.g. for Medusa).
- To compile this driver as a module, choose M here: the
- module will be called atari_scsi.
+ To compile this driver as a module, choose M here: the module will
+ be called atari_scsi. If you also enable NVRAM support, the SCSI
+ host's ID is taken from the setting in TT RTC NVRAM.
This driver supports both styles of NCR integration into the
system: the TT style (separate DMA), and the Falcon style (via
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index a503dc50c4f8..78b43200c99e 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -757,7 +757,7 @@ static int __init atari_scsi_probe(struct platform_device *pdev)
if (setup_hostid >= 0) {
atari_scsi_template.this_id = setup_hostid & 7;
- } else {
+ } else if (IS_REACHABLE(CONFIG_NVRAM)) {
/* Test if a host id is set in the NVRam */
if (ATARIHW_PRESENT(TT_CLK) && nvram_check_checksum()) {
unsigned char b = nvram_read_byte(16);