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authorRandall Spangler <rspangler@chromium.org>2013-10-23 11:25:11 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2013-10-23 23:53:23 +0000
commit251a80add32509d258ada5dd5744371f50253b43 (patch)
treeb5ac83771fcdbfd81705309fa3eefbbd185890cd
parent2ad076f8a02c8a3165a76dfb093cefd79fdbfc67 (diff)
downloadchrome-ec-251a80add32509d258ada5dd5744371f50253b43.tar.gz
throttle_ap.c should only be compiled if there's a chipset/power task
It doesn't need to be compiled if there would be nothing for it to talk to. BUG=chrome-os-partner:20739 BRANCH=none TEST=build all platforms, pass unit tests comment out chipset task in Rambi ec.tasklist; code still compiles Change-Id: I004364b8c1fdf02c420162b5ad2843068a26b452 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/174302
-rw-r--r--common/build.mk3
-rw-r--r--include/throttle_ap.h9
2 files changed, 9 insertions, 3 deletions
diff --git a/common/build.mk b/common/build.mk
index bd1bccdc82..15669a5dfe 100644
--- a/common/build.mk
+++ b/common/build.mk
@@ -9,7 +9,6 @@
common-y=main.o util.o console_output.o uart_buffering.o
common-y+=memory_commands.o shared_mem.o system.o hooks.o
common-y+=gpio.o version.o printf.o queue.o
-common-y+=throttle_ap.o
common-$(CONFIG_BACKLIGHT_LID)+=backlight_lid.o
# TODO(rspangler): Why do these include battery_common but the other batteries
@@ -52,7 +51,7 @@ common-$(CONFIG_TEMP_SENSOR)+=temp_sensor.o thermal.o
common-$(CONFIG_USB_PORT_POWER_DUMB)+=usb_port_power_dumb.o
common-$(CONFIG_USB_PORT_POWER_SMART)+=usb_port_power_smart.o
common-$(CONFIG_WIRELESS)+=wireless.o
-common-$(HAS_TASK_CHIPSET)+=chipset.o
+common-$(HAS_TASK_CHIPSET)+=chipset.o throttle_ap.o
common-$(HAS_TASK_CONSOLE)+=console.o
common-$(HAS_TASK_HOSTCMD)+=host_command.o host_event_commands.o
common-$(HAS_TASK_KEYSCAN)+=keyboard_scan.o
diff --git a/include/throttle_ap.h b/include/throttle_ap.h
index e66a5c6bec..54a4b9fc40 100644
--- a/include/throttle_ap.h
+++ b/include/throttle_ap.h
@@ -33,7 +33,6 @@ enum throttle_sources {
THROTTLE_SRC_POWER,
};
-
/**
* Enable/disable CPU throttling.
*
@@ -44,8 +43,16 @@ enum throttle_sources {
* @param type Type of throttling desired
* @param source Which task is requesting throttling
*/
+#ifdef HAS_TASK_CHIPSET
void throttle_ap(enum throttle_level level,
enum throttle_type type,
enum throttle_sources source);
+#else
+static inline void throttle_ap(enum throttle_level level,
+ enum throttle_type type,
+ enum throttle_sources source)
+{}
+#endif
+
#endif /* __CROS_EC_THROTTLE_AP_H */