void diagfwd_cntl_init(void)
{
int success;
int i;
reg_dirty = 0;
driver->polling_reg_flag = 0;
driver->log_on_demand_support = 1;
driver->diag_cntl_wq = create_singlethread_workqueue("diag_cntl_wq");
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
success = diag_smd_constructor(&driver->smd_cntl[i], i,
SMD_CNTL_TYPE);
if (!success)
goto err;
}
platform_driver_register(&msm_smd_ch1_cntl_driver);
platform_driver_register(&diag_smd_lite_cntl_driver);
return;
err:
pr_err("diag: Could not initialize diag buffers");
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++)
diag_smd_destructor(&driver->smd_cntl[i]);
if (driver->diag_cntl_wq)
destroy_workqueue(driver->diag_cntl_wq);
}
void diagfwd_init(void)
{
int success;
int i;
wrap_enabled = 0;
wrap_count = 0;
diag_debug_buf_idx = 0;
driver->read_len_legacy = 0;
driver->use_device_tree = has_device_tree();
mutex_init(&driver->diag_cntl_mutex);
success = diag_smd_constructor(&driver->smd_data[MODEM_DATA],
MODEM_DATA, SMD_DATA_TYPE);
if (!success)
goto err;
success = diag_smd_constructor(&driver->smd_data[LPASS_DATA],
LPASS_DATA, SMD_DATA_TYPE);
if (!success)
goto err;
success = diag_smd_constructor(&driver->smd_data[WCNSS_DATA],
WCNSS_DATA, SMD_DATA_TYPE);
if (!success)
goto err;
if (driver->usb_buf_out == NULL &&
(driver->usb_buf_out = kzalloc(USB_MAX_OUT_BUF,
GFP_KERNEL)) == NULL)
goto err;
kmemleak_not_leak(driver->usb_buf_out);
if (driver->hdlc_buf == NULL
&& (driver->hdlc_buf = kzalloc(HDLC_MAX, GFP_KERNEL)) == NULL)
goto err;
kmemleak_not_leak(driver->hdlc_buf);
if (driver->user_space_data == NULL)
driver->user_space_data = kzalloc(USER_SPACE_DATA, GFP_KERNEL);
if (driver->user_space_data == NULL)
goto err;
kmemleak_not_leak(driver->user_space_data);
if (driver->client_map == NULL &&
(driver->client_map = kzalloc
((driver->num_clients) * sizeof(struct diag_client_map),
GFP_KERNEL)) == NULL)
goto err;
kmemleak_not_leak(driver->client_map);
if (driver->buf_tbl == NULL)
driver->buf_tbl = kzalloc(buf_tbl_size *
sizeof(struct diag_write_device), GFP_KERNEL);
if (driver->buf_tbl == NULL)
goto err;
kmemleak_not_leak(driver->buf_tbl);
if (driver->data_ready == NULL &&
(driver->data_ready = kzalloc(driver->num_clients * sizeof(int)
, GFP_KERNEL)) == NULL)
goto err;
kmemleak_not_leak(driver->data_ready);
if (driver->table == NULL &&
(driver->table = kzalloc(diag_max_reg*
sizeof(struct diag_master_table),
GFP_KERNEL)) == NULL)
goto err;
kmemleak_not_leak(driver->table);
if (driver->usb_read_ptr == NULL) {
driver->usb_read_ptr = kzalloc(
sizeof(struct diag_request), GFP_KERNEL);
if (driver->usb_read_ptr == NULL)
goto err;
kmemleak_not_leak(driver->usb_read_ptr);
}
if (driver->pkt_buf == NULL &&
(driver->pkt_buf = kzalloc(PKT_SIZE,
GFP_KERNEL)) == NULL)
goto err;
kmemleak_not_leak(driver->pkt_buf);
if (driver->apps_rsp_buf == NULL) {
driver->apps_rsp_buf = kzalloc(APPS_BUF_SIZE, GFP_KERNEL);
if (driver->apps_rsp_buf == NULL)
goto err;
kmemleak_not_leak(driver->apps_rsp_buf);
}
driver->diag_wq = create_singlethread_workqueue("diag_wq");
#ifdef CONFIG_DIAG_OVER_USB
INIT_WORK(&(driver->diag_proc_hdlc_work), diag_process_hdlc_fn);
INIT_WORK(&(driver->diag_read_work), diag_read_work_fn);
driver->legacy_ch = usb_diag_open(DIAG_LEGACY, driver,
diag_usb_legacy_notifier);
if (IS_ERR(driver->legacy_ch)) {
printk(KERN_ERR "Unable to open USB diag legacy channel\n");
goto err;
}
#endif
platform_driver_register(&msm_smd_ch1_driver);
platform_driver_register(&diag_smd_lite_driver);
return;
err:
pr_err("diag: Could not initialize diag buffers");
for (i = 0; i < NUM_SMD_DATA_CHANNELS; i++)
diag_smd_destructor(&driver->smd_data[i]);
kfree(driver->buf_msg_mask_update);
kfree(driver->buf_log_mask_update);
kfree(driver->buf_event_mask_update);
kfree(driver->usb_buf_out);
kfree(driver->hdlc_buf);
kfree(driver->client_map);
kfree(driver->buf_tbl);
kfree(driver->data_ready);
kfree(driver->table);
kfree(driver->pkt_buf);
kfree(driver->usb_read_ptr);
kfree(driver->apps_rsp_buf);
kfree(driver->user_space_data);
if (driver->diag_wq)
destroy_workqueue(driver->diag_wq);
}