| Date | Wed, 25 Mar 2015 16:50:04 +0000 | From | Catalin Marinas <> | Subject | Re: [patch v11 05/23] ACPI: fix acpi_os_ioremap for arm64 |
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On Tue, Mar 24, 2015 at 10:02:38PM +0800, Hanjun Guo wrote: > From: Mark Salter <msalter@redhat.com> > > The acpi_os_ioremap() function may be used to map normal RAM or IO > regions. The current implementation simply uses ioremap_cache(). This > will work for some architectures, but arm64 ioremap_cache() cannot be > used to map IO regions which don't support caching. So for arm64, use > ioremap() for non-RAM regions. > > CC: Rafael J Wysocki <rjw@rjwysocki.net> > CC: Catalin Marinas <catalin.marinas@arm.com> > Tested-by: Robert Richter <rrichter@cavium.com> > Tested-by: Timur Tabi <timur@codeaurora.org> > Acked-by: Robert Richter <rrichter@cavium.com> > Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > Reviewed-by: Grant Likely <grant.likely@linaro.org> > Signed-off-by: Mark Salter <msalter@redhat.com> > Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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