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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2015-01-07 10:55:58 -0800
committerJonathan Cameron <jic23@kernel.org>2015-01-25 22:55:53 +0000
commit0ef809cf9956c156220155203b0df934f2b2fc14 (patch)
treefebd7b16ab9e37e833a12945a3758db42a3d7f36
parenta357b9b0c5e7ac8276aebd366297d6441e697a27 (diff)
iio: hid-sensor-magn-3d: Introduce PM
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> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--drivers/iio/magnetometer/hid-sensor-magn-3d.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index 6294575d2777..d22993b4066a 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];
@@ -530,6 +522,7 @@ 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,