[PATCH 3/8] iio: hid-sensor-gyro-3d: Introduce PM

[Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>]

Use common hid sensor iio pm functions. Also the poll time read and
wait is part of power up function of hid sensor iio pm function, so
remove from the client drivers.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 drivers/iio/gyro/hid-sensor-gyro-3d.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index bdcd105..b5883b6 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -111,19 +111,12 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
-	s32 poll_value;
 
 	*val = 0;
 	*val2 = 0;
 	switch (mask) {
 	case 0:
-		poll_value = hid_sensor_read_poll_value(
-					&gyro_state->common_attributes);
-		if (poll_value < 0)
-			return -EINVAL;
-
 		hid_sensor_power_state(&gyro_state->common_attributes, true);
-		msleep_interruptible(poll_value * 2);
 		report_id = gyro_state->gyro[chan->scan_index].report_id;
 		address = gyro_3d_addresses[chan->scan_index];
 		if (report_id >= 0)
@@ -417,6 +410,7 @@ static struct platform_driver hid_gyro_3d_platform_driver = {
 	.id_table = hid_gyro_3d_ids,
 	.driver = {
 		.name	= KBUILD_MODNAME,
+		.pm	= &hid_sensor_pm_ops,
 	},
 	.probe		= hid_gyro_3d_probe,
 	.remove		= hid_gyro_3d_remove,
-- 
1.9.1