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authorJingoo Han <jg1.han@samsung.com>2013-03-11 11:14:41 +0900
committerThierry Reding <thierry.reding@avionic-design.de>2013-03-11 08:28:22 +0100
commit29258b215af83dbb4ad143cefe7a1e5d0384a605 (patch)
treec96bf94915a316cc6f4691875b90cd00c0435b65 /drivers/pwm
parentc26e9bb4ac72312386dc8ffa4dc8c1b560d9b29b (diff)
downloadvexpress-lsk-29258b215af83dbb4ad143cefe7a1e5d0384a605.tar.gz
pwm: pwm-tiehrpwm: add CONFIG_PM_SLEEP to suspend/resume functions
This patch adds CONFIG_PM_SLEEP to suspend/resume functions to fix the following build warning when CONFIG_PM_SLEEP is not selected. drivers/pwm/pwm-tiehrpwm.c:562:12: warning: 'ehrpwm_pwm_suspend' defined but not used [-Wunused-function] drivers/pwm/pwm-tiehrpwm.c:580:12: warning: 'ehrpwm_pwm_resume' defined but not used [-Wunused-function Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-tiehrpwm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index 8b4c86fa99c..d058ba90845 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -559,6 +559,7 @@ void ehrpwm_pwm_restore_context(struct ehrpwm_pwm_chip *pc)
ehrpwm_write(pc->mmio_base, TBCTL, pc->ctx.tbctl);
}
+#ifdef CONFIG_PM_SLEEP
static int ehrpwm_pwm_suspend(struct device *dev)
{
struct ehrpwm_pwm_chip *pc = dev_get_drvdata(dev);
@@ -594,6 +595,7 @@ static int ehrpwm_pwm_resume(struct device *dev)
ehrpwm_pwm_restore_context(pc);
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(ehrpwm_pwm_pm_ops, ehrpwm_pwm_suspend,
ehrpwm_pwm_resume);