Sensors discovery is independent of HID device initialization. If sensor
discovery fails after HID initialization, then the HID device needs to be
deinitialized. Therefore, sensors discovery should be moved before HID
device initialization.
Fixes: 7bcfdab3f0c6 ("HID: amd_sfh: if no sensors are enabled, clean up")
Tested-by: Aurinko <petrvelicka@xxxxxxx>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@xxxxxxx>
---
drivers/hid/amd-sfh-hid/amd_sfh_client.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index bdb578e0899f..4b59687ff5d8 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -288,12 +288,22 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
mp2_ops->start(privdata, info);
cl_data->sensor_sts[i] = amd_sfh_wait_for_response
(privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
+
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED)
+ cl_data->is_any_sensor_enabled = true;
+ }
+
+ if (!cl_data->is_any_sensor_enabled ||
+ (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) {
+ dev_warn(dev, "Failed to discover, sensors not enabled is %d\n",
+ cl_data->is_any_sensor_enabled);
+ rc = -EOPNOTSUPP;
+ goto cleanup;
}
for (i = 0; i < cl_data->num_hid_devices; i++) {
cl_data->cur_hid_dev = i;
if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
- cl_data->is_any_sensor_enabled = true;
rc = amdtp_hid_probe(i, cl_data);
if (rc)
goto cleanup;
@@ -305,12 +315,6 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
cl_data->sensor_sts[i]);
}
- if (!cl_data->is_any_sensor_enabled ||
- (mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) {
- dev_warn(dev, "Failed to discover, sensors not enabled is %d\n", cl_data->is_any_sensor_enabled);
- rc = -EOPNOTSUPP;
- goto cleanup;
- }
schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
return 0;
--
2.25.1
