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authorSong Hongyan <hongyan.song@intel.com>2016-10-25 03:06:03 +0200
committerJonathan Cameron <jic23@kernel.org>2016-11-05 18:47:47 +0100
commit8af644a7d6846f48d6b72be5d4a3c6eb16bd33c8 (patch)
treed73fdd89582b3dfe1a2761102f34f55349961bad
parentiio: st_sensors: fix scale configuration for h3lis331dl (diff)
downloadlinux-8af644a7d6846f48d6b72be5d4a3c6eb16bd33c8.tar.xz
linux-8af644a7d6846f48d6b72be5d4a3c6eb16bd33c8.zip
iio: orientation: hid-sensor-rotation: Add PM function (fix non working driver)
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") Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.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,