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authorSong Hongyan <hongyan.song@intel.com>2016-10-25 01:06:03 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-18 10:48:35 +0100
commit29cf142cefede765664f33a394a1b72c1cc5f1f6 (patch)
tree4022d802ca49ec4b214650043719e2c5bbd605e8
parentcaff14e99c63b79cff95ff21474b13a22db7d8ed (diff)
iio: orientation: hid-sensor-rotation: Add PM function (fix non working driver)
commit 8af644a7d6846f48d6b72be5d4a3c6eb16bd33c8 upstream. This fix makes newer ISH hubs work. Previous ones worked by lucky coincidence. Rotation sensor function does not work due to miss PM function. Add common hid sensor iio pm function for rotation sensor. Further clarification from Srinivas: If CONFIG_PM is not defined, then this prevents this sensor to function. So above commit caused this. This sensor was supposed to be always on to trigger wake up in prior external hubs. But with the new ISH hub this is not the case. Signed-off-by: Song Hongyan <hongyan.song@intel.com> Fixes: 2b89635e9a9e ("iio: hid_sensor_hub: Common PM functions") Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/iio/orientation/hid-sensor-rotation.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index b98b9d94d184..a97e802ca523 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -335,6 +335,7 @@ static struct platform_driver hid_dev_rot_platform_driver = {
.id_table = hid_dev_rot_ids,
.driver = {
.name = KBUILD_MODNAME,
+ .pm = &hid_sensor_pm_ops,
},
.probe = hid_dev_rot_probe,
.remove = hid_dev_rot_remove,