ACPI / video: mark acpi_video_get_levels() inline

[linux-2.6-block.git] / include / acpi / video.h

diff --git a/include/acpi/video.h b/include/acpi/video.h
index 5ca2f2c1645811f4893a7c15758da1bccf05bfe7..70a41f74203728ecfd86e5807563110a690238c5 100644 (file)
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -4,6 +4,19 @@
 #include <linux/errno.h> /* for ENODEV */
 #include <linux/types.h> /* for bool */
 
+struct acpi_video_brightness_flags {
+       u8 _BCL_no_ac_battery_levels:1; /* no AC/Battery levels in _BCL */
+       u8 _BCL_reversed:1;             /* _BCL package is in a reversed order */
+       u8 _BQC_use_index:1;            /* _BQC returns an index value */
+};
+
+struct acpi_video_device_brightness {
+       int curr;
+       int count;
+       int *levels;
+       struct acpi_video_brightness_flags flags;
+};
+
 struct acpi_device;
 
 #define ACPI_VIDEO_CLASS       "video"
@@ -37,6 +50,8 @@ extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
  * may change over time and should not be cached.
  */
 extern bool acpi_video_handles_brightness_key_presses(void);
+extern int acpi_video_get_levels(struct acpi_device *device,
+                                struct acpi_video_device_brightness **dev_br);
 #else
 static inline int acpi_video_register(void) { return 0; }
 static inline void acpi_video_unregister(void) { return; }
@@ -56,6 +71,11 @@ static inline bool acpi_video_handles_brightness_key_presses(void)
 {
        return false;
 }
+static inline int acpi_video_get_levels(struct acpi_device *device,
+                       struct acpi_video_device_brightness **dev_br)
+{
+       return -ENODEV;
+}
 #endif
 
 #endif