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authorVic Yang <victoryang@chromium.org>2014-10-07 16:03:13 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-10-08 05:07:24 +0000
commit7f55a51ced7a714c1765116a0d279b9d97847b02 (patch)
treea9da26d5e33dffcf3fffb2e2588a792601600710
parent1eec1e3cd462b1be8a3063459a1119de79822ef1 (diff)
downloadchrome-ec-7f55a51ced7a714c1765116a0d279b9d97847b02.tar.gz
stm32f: stm32f0: guard hibernate function with CONFIG_HIBERNATE
If CONFIG_HIBERNATE is explicitly undefined for a platform, we shouldn't try to hibernate. BUG=chrome-os-partner:32727 TEST=None BRANCH=None Change-Id: Id0f93a3a694065478373e364d82589ff08e7d980 Signed-off-by: Vic Yang <victoryang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/222013 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
-rw-r--r--chip/stm32/clock-stm32f.c2
-rw-r--r--chip/stm32/clock-stm32f0.c2
-rw-r--r--chip/stm32/system.c2
3 files changed, 6 insertions, 0 deletions
diff --git a/chip/stm32/clock-stm32f.c b/chip/stm32/clock-stm32f.c
index 301b4c09ef..76278c9c01 100644
--- a/chip/stm32/clock-stm32f.c
+++ b/chip/stm32/clock-stm32f.c
@@ -161,6 +161,7 @@ static void config_hispeed_clock(void)
;
}
+#ifdef CONFIG_HIBERNATE
void __enter_hibernate(uint32_t seconds, uint32_t microseconds)
{
if (seconds || microseconds)
@@ -180,6 +181,7 @@ void __enter_hibernate(uint32_t seconds, uint32_t microseconds)
while (1)
;
}
+#endif
#ifdef CONFIG_LOW_POWER_IDLE
diff --git a/chip/stm32/clock-stm32f0.c b/chip/stm32/clock-stm32f0.c
index 76583eaab0..c3e5fe4f68 100644
--- a/chip/stm32/clock-stm32f0.c
+++ b/chip/stm32/clock-stm32f0.c
@@ -258,6 +258,7 @@ static void config_hispeed_clock(void)
#endif
}
+#ifdef CONFIG_HIBERNATE
void __enter_hibernate(uint32_t seconds, uint32_t microseconds)
{
uint32_t rtc, rtcss;
@@ -281,6 +282,7 @@ void __enter_hibernate(uint32_t seconds, uint32_t microseconds)
while (1)
;
}
+#endif
#ifdef CONFIG_LOW_POWER_IDLE
diff --git a/chip/stm32/system.c b/chip/stm32/system.c
index 1fce1ab35f..fa7b199325 100644
--- a/chip/stm32/system.c
+++ b/chip/stm32/system.c
@@ -80,6 +80,7 @@ static int bkpdata_write(enum bkpdata_index index, uint16_t value)
void __no_hibernate(uint32_t seconds, uint32_t microseconds)
{
+#ifdef CONFIG_COMMON_RUNTIME
/*
* Hibernate not implemented on this platform.
*
@@ -88,6 +89,7 @@ void __no_hibernate(uint32_t seconds, uint32_t microseconds)
cprints(CC_SYSTEM, "hibernate not supported, so rebooting");
cflush();
system_reset(SYSTEM_RESET_HARD);
+#endif
}
void __enter_hibernate(uint32_t seconds, uint32_t microseconds)