/* * drv_init() - a device potentially for us * * notes: drv_init() is called when the bus driver has located a card for us to support. * We accept the new device by returning 0. */ static int /*__devinit*/ rtw_drv_probe(struct spi_device *spi) { int status = _FAIL; struct dvobj_priv *dvobj; struct net_device *pnetdev; PADAPTER if1 = NULL, if2 = NULL; DBG_8192C("RTW: %s line:%d", __FUNCTION__, __LINE__); if ((dvobj = gspi_dvobj_init(spi)) == NULL) { DBG_871X("%s: Initialize device object priv Failed!\n", __FUNCTION__); goto exit; } if ((if1 = rtw_gspi_if1_init(dvobj)) == NULL) { DBG_871X("rtw_init_primary_adapter Failed!\n"); goto free_dvobj; } #ifdef CONFIG_CONCURRENT_MODE if ((if2 = rtw_drv_if2_init(if1, NULL, spi_set_intf_ops)) == NULL) { goto free_if1; } #endif if (gspi_alloc_irq(dvobj) != _SUCCESS) goto free_if2; #ifdef CONFIG_GLOBAL_UI_PID if(ui_pid[1]!=0) { DBG_871X("ui_pid[1]:%d\n",ui_pid[1]); rtw_signal_process(ui_pid[1], SIGUSR2); } #endif RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-871x_drv - drv_init, success!\n")); status = _SUCCESS; free_if2: if (status != _SUCCESS && if2) { #ifdef CONFIG_CONCURRENT_MODE rtw_drv_if2_free(if1); #endif } free_if1: if (status != _SUCCESS && if1) { rtw_gspi_if1_deinit(if1); } free_dvobj: if (status != _SUCCESS) gspi_dvobj_deinit(spi); exit: return status == _SUCCESS?0:-ENODEV; }
int rtw_resume_process(_adapter *padapter) { struct net_device *pnetdev; struct pwrctrl_priv *pwrpriv; u8 is_pwrlock_hold_by_caller; u8 is_directly_called_by_auto_resume; int ret = 0; u32 start_time = rtw_get_current_time(); _func_enter_; DBG_871X("==> %s (%s:%d)\n",__FUNCTION__, current->comm, current->pid); rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_ON); rtw_mdelay_os(1); { u32 ret = 0; DBG_8192C("read start:\n"); //spi_write8_endian(padapter, SPI_LOCAL_OFFSET | 0xF0, 0x01, 1); rtw_write8(padapter, SPI_LOCAL_OFFSET | 0xF0, 0x03); ret = rtw_read32(padapter, SPI_LOCAL_OFFSET | 0xF0); DBG_8192C("read end 0xF0 read32:%x:\n", ret); DBG_8192C("read end 0xF0 read8:%x:\n", rtw_read8(padapter, SPI_LOCAL_OFFSET | 0xF0)); } if (padapter) { pnetdev = padapter->pnetdev; pwrpriv = &padapter->pwrctrlpriv; } else { ret = -1; goto exit; } // interface init if (gspi_init(adapter_to_dvobj(padapter)) != _SUCCESS) { ret = -1; RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: initialize SDIO Failed!!\n", __FUNCTION__)); goto exit; } rtw_hal_disable_interrupt(padapter); if (gspi_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) { ret = -1; RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: gspi_alloc_irq Failed!!\n", __FUNCTION__)); goto exit; } rtw_reset_drv_sw(padapter); pwrpriv->bkeepfwalive = _FALSE; DBG_871X("bkeepfwalive(%x)\n",pwrpriv->bkeepfwalive); if(pm_netdev_open(pnetdev,_TRUE) != 0) { ret = -1; goto exit; } netif_device_attach(pnetdev); netif_carrier_on(pnetdev); if( padapter->pid[1]!=0) { DBG_871X("pid[1]:%d\n",padapter->pid[1]); rtw_signal_process(padapter->pid[1], SIGUSR2); } #ifdef CONFIG_LAYER2_ROAMING_RESUME rtw_roaming(padapter, NULL); #endif #ifdef CONFIG_RESUME_IN_WORKQUEUE rtw_unlock_suspend(); #endif //CONFIG_RESUME_IN_WORKQUEUE exit: pwrpriv->bInSuspend = _FALSE; DBG_871X("<=== %s return %d.............. in %dms\n", __FUNCTION__ , ret, rtw_get_passing_time_ms(start_time)); _func_exit_; return ret; }
/* * drv_init() - a device potentially for us * * notes: drv_init() is called when the bus driver has located a card for us to support. * We accept the new device by returning 0. */ static int /*__devinit*/ rtw_drv_probe(struct spi_device *spi) { int status = _FAIL; struct dvobj_priv *dvobj; struct net_device *pnetdev; PADAPTER if1 = NULL, if2 = NULL; DBG_8192C("RTW: %s line:%d", __FUNCTION__, __LINE__); if ((dvobj = gspi_dvobj_init(spi)) == NULL) { DBG_871X("%s: Initialize device object priv Failed!\n", __FUNCTION__); goto exit; } if ((if1 = rtw_gspi_if1_init(dvobj)) == NULL) { DBG_871X("rtw_init_primary_adapter Failed!\n"); goto free_dvobj; } #ifdef CONFIG_CONCURRENT_MODE if ((if2 = rtw_drv_if2_init(if1, NULL, spi_set_intf_ops)) == NULL) { goto free_if1; } #endif //dev_alloc_name && register_netdev if((status = rtw_drv_register_netdev(if1)) != _SUCCESS) { goto free_if2; } #ifdef CONFIG_HOSTAPD_MLME hostapd_mode_init(if1); #endif #ifdef CONFIG_PLATFORM_RTD2880B DBG_871X("wlan link up\n"); rtd2885_wlan_netlink_sendMsg("linkup", "8712"); #endif #ifdef RTK_DMP_PLATFORM rtw_proc_init_one(if1->pnetdev); #endif if (gspi_alloc_irq(dvobj) != _SUCCESS) goto free_if2; #ifdef CONFIG_GLOBAL_UI_PID if(ui_pid[1]!=0) { DBG_871X("ui_pid[1]:%d\n",ui_pid[1]); rtw_signal_process(ui_pid[1], SIGUSR2); } #endif RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-871x_drv - drv_init, success!\n")); status = _SUCCESS; free_if2: if (status != _SUCCESS && if2) { #ifdef CONFIG_CONCURRENT_MODE rtw_drv_if2_stop(if2); rtw_drv_if2_free(if2); #endif } free_if1: if (status != _SUCCESS && if1) { rtw_gspi_if1_deinit(if1); } free_dvobj: if (status != _SUCCESS) gspi_dvobj_deinit(spi); exit: return status == _SUCCESS?0:-ENODEV; }