From 0ef809cf9956c156220155203b0df934f2b2fc14 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Wed, 7 Jan 2015 10:55:58 -0800 Subject: [PATCH] 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 Signed-off-by: Jonathan Cameron --- drivers/iio/magnetometer/hid-sensor-magn-3d.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index 6294575..d22993b 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, -- 2.7.4