static void __exit rtw_drv_halt(void)
{
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+rtw_drv_halt\n"));
DBG_8192C("RTW: rtw_drv_halt enter\n");
rtw_suspend_lock_uninit();
drvpriv.drv_registered = _FALSE;
spi_unregister_driver(&rtw_spi_drv);
_rtw_mutex_free(&drvpriv.hw_init_mutex);
#if defined(CONFIG_CONCURRENT_MODE) || defined(CONFIG_DUALMAC_CONCURRENT)
_rtw_mutex_free(&drvpriv.h2c_fwcmd_mutex);
_rtw_mutex_free(&drvpriv.setch_mutex);
_rtw_mutex_free(&drvpriv.setbw_mutex);
#endif
rtw_wifi_gpio_wlan_ctrl(WLAN_PWDN_OFF);
rtw_wifi_gpio_deinit();
DBG_8192C("RTW: rtw_drv_halt enter\n");
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("-rtw_drv_halt\n"));
}
static struct dvobj_priv *gspi_dvobj_init(struct spi_device *spi)
{
int status = _FAIL;
struct dvobj_priv *dvobj = NULL;
PGSPI_DATA pgspi;
_func_enter_;
dvobj = (struct dvobj_priv*)rtw_zmalloc(sizeof(*dvobj));
if (NULL == dvobj) {
goto exit;
}
_rtw_mutex_init(&dvobj->hw_init_mutex);
_rtw_mutex_init(&dvobj->h2c_fwcmd_mutex);
_rtw_mutex_init(&dvobj->setch_mutex);
_rtw_mutex_init(&dvobj->setbw_mutex);
dvobj->processing_dev_remove = _FALSE;
_rtw_spinlock_init(&dvobj->lock);
dvobj->macid[1] = _TRUE; //macid=1 for bc/mc stainfo
_rtw_spinlock_init(&dvobj->cam_ctl.lock);
//spi init
/* This is the only SPI value that we need to set here, the rest
* comes from the board-peripherals file */
spi->bits_per_word = 32;
spi->max_speed_hz = 48 * 1000 * 1000;
//here mode 0 and 3 all ok,
//3 can run under 48M clock when SPI_CTL4 bit14 IS_FST set to 1
//0 can run under 24M clock, but can run under 48M when SPI_CTL4 bit14 IS_FST set to 1 and Ctl0_reg[1:0] set to 3.
spi->mode = SPI_MODE_3;
spi_setup(spi);
#if 1
//DBG_8192C("set spi ==========================%d \n", spi_setup(spi));
DBG_871X("%s, mode = %d \n", __func__, spi->mode);
DBG_871X("%s, bit_per_word = %d \n", __func__, spi->bits_per_word);
DBG_871X("%s, speed = %d \n", __func__, spi->max_speed_hz);
DBG_871X("%s, chip_select = %d \n", __func__, spi->chip_select);
DBG_871X("%s, controller_data = %d \n", __func__, *(int *)spi->controller_data);
DBG_871X("%s, irq= %d \n", __func__, oob_irq);
#endif
spi_set_drvdata(spi, dvobj);
pgspi = &dvobj->intf_data;
pgspi->func = spi;
if (gspi_init(dvobj) != _SUCCESS) {
DBG_871X("%s: initialize GSPI Failed!\n", __FUNCTION__);
goto free_dvobj;
}
rtw_reset_continual_io_error(dvobj);
status = _SUCCESS;
free_dvobj:
if (status != _SUCCESS && dvobj) {
spi_set_drvdata(spi, NULL);
_rtw_spinlock_free(&dvobj->lock);
_rtw_mutex_free(&dvobj->hw_init_mutex);
_rtw_mutex_free(&dvobj->h2c_fwcmd_mutex);
_rtw_mutex_free(&dvobj->setch_mutex);
_rtw_mutex_free(&dvobj->setbw_mutex);
_rtw_spinlock_free(&dvobj->cam_ctl.lock);
rtw_mfree((u8*)dvobj, sizeof(*dvobj));
dvobj = NULL;
}
exit:
_func_exit_;
return dvobj;
}
