SPI driver will do unhandled fault on OMAP2420 if trying to probe non-existing SPI busses. Register those additional busses runtime only for cpus having them. Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxx> --- arch/arm/mach-omap2/devices.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index cc5c294..bd49a0f 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -255,10 +255,12 @@ static void omap_init_mcspi(void) platform_device_register(&omap2_mcspi1); platform_device_register(&omap2_mcspi2); #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) - platform_device_register(&omap2_mcspi3); + if (cpu_is_omap2430() || cpu_is_omap343x()) + platform_device_register(&omap2_mcspi3); #endif #ifdef CONFIG_ARCH_OMAP3 - platform_device_register(&omap2_mcspi4); + if (cpu_is_omap343x()) + platform_device_register(&omap2_mcspi4); #endif } -- 1.5.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html