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path: root/drivers/hid/amd-sfh-hid/amd_sfh_client.c
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Diffstat (limited to 'drivers/hid/amd-sfh-hid/amd_sfh_client.c')
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 0f2cbae39b2b..7017bfa59093 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -39,8 +39,12 @@ int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type)
struct amdtp_hid_data *hid_data = hid->driver_data;
struct amdtp_cl_data *cli_data = hid_data->cli_data;
struct request_list *req_list = &cli_data->req_list;
+ struct amd_input_data *in_data = cli_data->in_data;
+ struct amd_mp2_dev *mp2;
int i;
+ mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
+ guard(mutex)(&mp2->lock);
for (i = 0; i < cli_data->num_hid_devices; i++) {
if (cli_data->hid_sensor_hubs[i] == hid) {
struct request_list *new = kzalloc(sizeof(*new), GFP_KERNEL);
@@ -75,6 +79,8 @@ void amd_sfh_work(struct work_struct *work)
u8 report_id, node_type;
u8 report_size = 0;
+ mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
+ guard(mutex)(&mp2->lock);
req_node = list_last_entry(&req_list->list, struct request_list, list);
list_del(&req_node->list);
current_index = req_node->current_index;
@@ -83,7 +89,6 @@ void amd_sfh_work(struct work_struct *work)
node_type = req_node->report_type;
kfree(req_node);
- mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
mp2_ops = mp2->mp2_ops;
if (node_type == HID_FEATURE_REPORT) {
report_size = mp2_ops->get_feat_rep(sensor_index, report_id,
@@ -107,6 +112,8 @@ void amd_sfh_work(struct work_struct *work)
cli_data->cur_hid_dev = current_index;
cli_data->sensor_requested_cnt[current_index] = 0;
amdtp_hid_wakeup(cli_data->hid_sensor_hubs[current_index]);
+ if (!list_empty(&req_list->list))
+ schedule_delayed_work(&cli_data->work, 0);
}
void amd_sfh_work_buffer(struct work_struct *work)
@@ -117,9 +124,10 @@ void amd_sfh_work_buffer(struct work_struct *work)
u8 report_size;
int i;
+ mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
+ guard(mutex)(&mp2->lock);
for (i = 0; i < cli_data->num_hid_devices; i++) {
if (cli_data->sensor_sts[i] == SENSOR_ENABLED) {
- mp2 = container_of(in_data, struct amd_mp2_dev, in_data);
report_size = mp2->mp2_ops->get_in_rep(i, cli_data->sensor_idx[i],
cli_data->report_id[i], in_data);
hid_input_report(cli_data->hid_sensor_hubs[i], HID_INPUT_REPORT,