On Tue, Mar 24, 2015 at 10:02:51PM +0800, Hanjun Guo wrote: > From: Al Stone <al.stone@xxxxxxxxxx> > > ACPI reduced hardware mode is disabled by default, but ARM64 > can only run properly in ACPI hardware reduced mode, so select > ACPI_REDUCED_HARDWARE_ONLY if ACPI is enabled on ARM64. > > If the firmware is not using hardware reduced ACPI mode, we > will disable ACPI to avoid nightmare such as accessing some > registers which are not available on ARM64. > > CC: Catalin Marinas <catalin.marinas@xxxxxxx> > CC: Will Deacon <will.deacon@xxxxxxx> > Reviewed-by: Grant Likely <grant.likely@xxxxxxxxxx> > Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx> > Tested-by: Yijing Wang <wangyijing@xxxxxxxxxx> > Tested-by: Mark Langsdorf <mlangsdo@xxxxxxxxxx> > Tested-by: Jon Masters <jcm@xxxxxxxxxx> > Tested-by: Timur Tabi <timur@xxxxxxxxxxxxxx> > Tested-by: Robert Richter <rrichter@xxxxxxxxxx> > Acked-by: Robert Richter <rrichter@xxxxxxxxxx> > Signed-off-by: Al Stone <al.stone@xxxxxxxxxx> > Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html