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: 93ce5e0 ("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>

Author: superm1

drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c

@@ -194,6 +194,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
 		if (rc)
 			goto cleanup;
 
+		mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
+		amd_sfh_wait_for_response(privdata, cl_data->sensor_idx[i], DISABLE_SENSOR);
 		writel(0, privdata->mmio + amd_get_p2c_val(privdata, 0));
 		mp2_ops->start(privdata, info);
 		status = amd_sfh_wait_for_response