HID: amd_sfh: Stop sensor before starting

HID: amd_sfh: Stop sensor before starting

Titas reports that the accelerometer sensor on their laptop only
works after a warm boot or unloading/reloading the amd-sfh kernel
module.

Presumably the sensor is in a bad state on cold boot and failing to
start, so explicitly stop it before starting.

Cc: stable@vger.kernel.org
Fixes: 93ce5e0231d79 ("HID: amd_sfh: Implement SFH1.1 functionality")
Reported-by: Titas <novatitas366@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220670
Tested-by: Titas <novatitas366@gmail.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>