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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-12-09 23:36:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-10 18:31:46 +0300
commit0aec2da436623abe19b80b21dd9fc5ec9300a152 (patch)
tree1375608cdd70a7428b707d9a8240b4a4c6b52c25 /include/linux/platform_device.h
parent3577afb0052fca65e67efdfc8e0859bb7bac87a6 (diff)
downloadlinux-0aec2da436623abe19b80b21dd9fc5ec9300a152.tar.xz
driver core: platform: Introduce platform_get_mem_or_io()
There are at least few existing users of the proposed API which retrieves either MEM or IO resource from platform device. Make it common to utilize in the existing and new users. Cc: Eric Auger <eric.auger@redhat.com> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: kvm@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: Peng Hao <peng.hao2@zte.com.cn> Cc: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20201209203642.27648-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/platform_device.h')
-rw-r--r--include/linux/platform_device.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 77a2aada106d..ee6a9f10c2c7 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -52,6 +52,9 @@ extern struct device platform_bus;
extern struct resource *platform_get_resource(struct platform_device *,
unsigned int, unsigned int);
+extern struct resource *platform_get_mem_or_io(struct platform_device *,
+ unsigned int);
+
extern struct device *
platform_find_device_by_driver(struct device *start,
const struct device_driver *drv);