From eed222aca8d077af3600b651176f6fd04d95cce1 Mon Sep 17 00:00:00 2001 From: Aaron Lu Date: Tue, 5 Mar 2013 11:24:52 +0800 Subject: mmc: sdio: bind acpi with sdio function device ACPI spec 5 defined the _ADR encoding for sdio bus as: High word - slot number (0 based) Low word - function number This patch adds support for binding sdio function device with acpi node, and if successful, involve acpi into its power management. Signed-off-by: Aaron Lu Reviewed-by: Adrian Hunter Signed-off-by: Chris Ball --- include/linux/mmc/host.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/mmc') diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index d6f20cc6415e..17d714801e94 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -361,6 +361,8 @@ struct mmc_host { unsigned int actual_clock; /* Actual HC clock rate */ + unsigned int slotno; /* used for sdio acpi binding */ + unsigned long private[0] ____cacheline_aligned; }; -- cgit v1.2.3