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authorIrina Tirdea <irina.tirdea@intel.com>2014-12-05 23:18:08 +0100
committerJonathan Cameron <jic23@kernel.org>2014-12-12 13:28:27 +0100
commitc75b8dc84fd28511224a4cd2bfa791bb56a06172 (patch)
treec14b6e6fda34766d987f097a1d87c0100970c99f
parentiio: accel: kxcjk-1013: always power on device in resume (diff)
downloadlinux-c75b8dc84fd28511224a4cd2bfa791bb56a06172.tar.xz
linux-c75b8dc84fd28511224a4cd2bfa791bb56a06172.zip
iio: accel: kxcjk-1013: only set power state if CONFIG_PM is defined
When CONFIG_PM is not defined and the driver tries to power off the device, kxcjk1013_set_power_state will call pm_runtime_put_autosuspend, which is not implemented (wil return -ENOSYS). Only call pm_runtime calls to change power state when CONFIG_PM is defined. Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--drivers/iio/accel/kxcjk-1013.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index aed377797ded..7b0a9dac7ae3 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -376,6 +376,7 @@ static int kxcjk1013_get_startup_times(struct kxcjk1013_data *data)
static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
{
+#ifdef CONFIG_PM
int ret;
if (on)
@@ -389,6 +390,7 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
"Failed: kxcjk1013_set_power_state for %d\n", on);
return ret;
}
+#endif
return 0;
}