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[6/8] iio: hid-sensor-magn-3d: Introduce PM

Message ID 1420656960-7365-7-git-send-email-srinivas.pandruvada@linux.intel.com (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

srinivas pandruvada Jan. 7, 2015, 6:55 p.m. UTC 
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/magnetometer/hid-sensor-magn-3d.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
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Patch

diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index 4d299f3..4f9c0be 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -157,20 +157,12 @@  static int magn_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(
-					&magn_state->common_attributes);
-		if (poll_value < 0)
-				return -EINVAL;
-
 		hid_sensor_power_state(&magn_state->common_attributes, true);
-		msleep_interruptible(poll_value * 2);
-
 		report_id =
 			magn_state->magn[chan->address].report_id;
 		address = magn_3d_addresses[chan->address];
@@ -531,6 +523,7 @@  static struct platform_driver hid_magn_3d_platform_driver = {
 	.id_table = hid_magn_3d_ids,
 	.driver = {
 		.name	= KBUILD_MODNAME,
+		.pm	= &hid_sensor_pm_ops,
 	},
 	.probe		= hid_magn_3d_probe,
 	.remove		= hid_magn_3d_remove,