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authorJiang Liu <jiang.liu@linux.intel.com>2015-02-02 05:42:58 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-02-04 00:27:21 +0300
commita49170b552423a3e85fc4f0d778c707402ee4863 (patch)
treee78aa9b2c9d8c1aa39958f82df27f3980304ea5d /include/linux/acpi.h
parenta274019fc332d7b4dcb85735978c2018522be312 (diff)
downloadlinux-a49170b552423a3e85fc4f0d778c707402ee4863.tar.xz
ACPI: Return translation offset when parsing ACPI address space resources
Change function acpi_dev_resource_address_space() and acpi_dev_resource_ext_address_space() to return address space translation offset. It's based on a patch from Yinghai Lu <yinghai@kernel.org>. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d459cd17b477..be9eaee8f4ae 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -285,12 +285,17 @@ extern int pnpacpi_disabled;
#define PXM_INVAL (-1)
+struct resource_win {
+ struct resource res;
+ resource_size_t offset;
+};
+
bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
bool acpi_dev_resource_address_space(struct acpi_resource *ares,
- struct resource *res);
+ struct resource_win *win);
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
- struct resource *res);
+ struct resource_win *win);
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
struct resource *res);