diff options
| author | Aaron Lu <aaron.lu@intel.com> | 2013-03-05 11:24:52 +0800 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-03-22 12:26:54 -0400 |
| commit | eed222aca8d077af3600b651176f6fd04d95cce1 (patch) | |
| tree | 741ebe379dda6cf1eaf9632812b2e9febc6fccb7 /include/linux/mmc | |
| parent | 94144a465dd0b34b3249f988a09472d0f57ad2b7 (diff) | |
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 <aaron.lu@intel.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index d6f20cc6415..17d714801e9 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; }; |