@@ -122,6 +122,14 @@ config ANDROID_INTF_ALARM_DEV
help
Exports the alarm interface to user-space.
+config ANDROID_ALARM_OLDDRV_COMPAT
+ bool "Android Alarm compatability with old drivers"
+ depends on ANDROID_INTF_ALARM
+ default n
+ help
+ Provides preprocessor alias to aid compatability with
+ older out-of-tree drivers that use the Android Alarm
+ in-kernel API. This will be removed eventually.
endif # if ANDROID
@@ -76,6 +76,20 @@ ktime_t alarm_get_elapsed_realtime(void);
/* set rtc while preserving elapsed realtime */
int android_alarm_set_rtc(const struct timespec ts);
+#ifdef CONFIG_ANDROID_ALARM_OLDDRV_COMPAT
+/*
+ * Some older drivers depend on the old API,
+ * so provide compatability macros for now.
+ */
+#define alarm android_alarm
+#define alarm_init(x, y, z) android_alarm_init(x, y, z)
+#define alarm_start_range(x, y, z) android_alarm_start_range(x, y, z)
+#define alarm_try_to_cancel(x) android_alarm_try_to_cancel(x)
+#define alarm_cancel(x) android_alarm_cancel(x)
+#define alarm_set_rtc(x) android_alarm_set_rtc(x)
+#endif
+
+
#endif
enum android_alarm_return_flags {
Older out of tree drivers that were desgined to the Android Alarm in-kernel API may not build due to the namespace collision fixed in an earlier patch. Per Arve's suggestion, this patch provides preprocessor macros that allow older drivers to build. CC: Arve Hjønnevåg <arve@android.com> CC: Greg KH <gregkh@suse.de> CC: Android Kernel Team <kernel-team@android.com> Signed-off-by: John Stultz <john.stultz@linaro.org> --- drivers/staging/android/Kconfig | 8 ++++++++ drivers/staging/android/android_alarm.h | 14 ++++++++++++++ 2 files changed, 22 insertions(+), 0 deletions(-)