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authorLaurentiu Palcu <laurentiu.palcu@intel.com>2014-08-29 09:38:00 +0100
committerJonathan Cameron <jic23@kernel.org>2014-08-30 11:44:26 +0100
commitb31b05cf629574d47b324bb52128ed1b199faccd (patch)
tree4b4c38824914bcafeac5dfcadb6282d3924fcdb4 /drivers/iio/accel
parent823615e2de6880de3c8e681333147a09719f6fdb (diff)
iio: accel: BMC150: fix issues when CONFIG_PM_RUNTIME is not set
When CONFIG_PM_RUNTIME is not set, the following issues are seen: * warning message at compilation time: warning: 'bmc150_accel_get_startup_times' defined but not used [-Wunused-function] * bmc150_accel_set_power_state() will always fail and reading the accelerometer data is impossible; This occurs because of the call to pm_runtime_put_autosuspend calls __pm_runtime_suspend which returns -ENOSYS. This commit fixes these. Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r--drivers/iio/accel/bmc150-accel.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index ccb6cf83f5f..0e6566adca2 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -499,6 +499,7 @@ static int bmc150_accel_get_bw(struct bmc150_accel_data *data, int *val,
return -EINVAL;
}
+#ifdef CONFIG_PM_RUNTIME
static int bmc150_accel_get_startup_times(struct bmc150_accel_data *data)
{
int i;
@@ -529,6 +530,12 @@ static int bmc150_accel_set_power_state(struct bmc150_accel_data *data, bool on)
return 0;
}
+#else
+static int bmc150_accel_set_power_state(struct bmc150_accel_data *data, bool on)
+{
+ return 0;
+}
+#endif
static int bmc150_accel_set_scale(struct bmc150_accel_data *data, int val)
{