From: Mark Salter Date: Tue, 24 Mar 2015 14:02:38 +0000 (+0000) Subject: ACPI: fix acpi_os_ioremap for arm64 X-Git-Tag: omap-for-v4.2/o2_dc~26^2~26 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=652261a7a86c884147930fa1e5ddd82a8a5748da;p=pandora-kernel.git ACPI: fix acpi_os_ioremap for arm64 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 CC: Catalin Marinas Tested-by: Robert Richter Tested-by: Timur Tabi Acked-by: Robert Richter Acked-by: Rafael J. Wysocki Reviewed-by: Grant Likely Signed-off-by: Mark Salter Signed-off-by: Hanjun Guo Signed-off-by: Will Deacon --- Reading git-diff-tree failed