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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>
This commit is contained in:
Srinivas Pandruvada 2015-01-07 10:55:58 -08:00 committed by Jonathan Cameron
parent a357b9b0c5
commit 0ef809cf99
1 changed files with 1 additions and 8 deletions
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9
drivers/iio/magnetometer/hid-sensor-magn-3d.c
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@ -157,20 +157,12 @@ static int magn_3d_read_raw(struct iio_dev *indio_dev,
int report_id = -1; int report_id = -1;
u32 address; u32 address;
int ret_type; int ret_type;
s32 poll_value;
*val = 0; *val = 0;
*val2 = 0; *val2 = 0;
switch (mask) { switch (mask) {
case 0: 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); hid_sensor_power_state(&magn_state->common_attributes, true);
msleep_interruptible(poll_value * 2);
report_id = report_id =
magn_state->magn[chan->address].report_id; magn_state->magn[chan->address].report_id;
address = magn_3d_addresses[chan->address]; 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, .id_table = hid_magn_3d_ids,
.driver = { .driver = {
.name = KBUILD_MODNAME, .name = KBUILD_MODNAME,
.pm = &hid_sensor_pm_ops,
}, },
.probe = hid_magn_3d_probe, .probe = hid_magn_3d_probe,
.remove = hid_magn_3d_remove, .remove = hid_magn_3d_remove,