int wl_android_wifi_on(struct net_device *dev)
{
int ret = 0;
int retry = POWERUP_MAX_RETRY;
if (!dev) {
ANDROID_ERROR(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
printk("%s in\n", __FUNCTION__);
if (!g_wifi_on) {
do {
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
ret = sdioh_start(NULL, 0);
if (ret == 0)
break;
ANDROID_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
retry+1));
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
} while (retry-- >= 0);
if (ret != 0) {
ANDROID_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
goto exit;
}
ret = dhd_dev_reset(dev, FALSE);
if (ret)
goto err;
sdioh_start(NULL, 1);
if (!ret) {
if (dhd_dev_init_ioctl(dev) < 0) {
ret = -EFAULT;
goto err;
}
}
#if defined(PROP_TXSTATUS) && !defined(PROP_TXSTATUS_VSDB)
dhd_wlfc_init(bcmsdh_get_drvdata());
#endif
g_wifi_on = TRUE;
}
exit:
printk("%s: Success\n", __FUNCTION__);
dhd_net_if_unlock(dev);
return ret;
err:
dhd_dev_reset(dev, TRUE);
sdioh_stop(NULL);
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
printk("%s: Failed\n", __FUNCTION__);
dhd_net_if_unlock(dev);
return ret;
}
int wl_android_wifi_on(struct net_device *dev)
{
int ret = 0;
int retry = POWERUP_MAX_RETRY;
printf("in\n");
if (!dev) {
DHD_ERROR(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
if (!g_wifi_on) {
do {
/* fix sdio init error/timeout issue begin */
sdioh_power_on();
/* fix sdio init error/timeout issue end */
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
ret = sdioh_start(NULL, 0);
if (ret == 0)
break;
DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
retry+1));
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
/* fix sdio init error/timeout issue begin */
sdioh_power_off();
/* fix sdio init error/timeout issue end */
} while (retry-- >= 0);
if (ret != 0) {
DHD_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
goto exit;
}
ret = dhd_dev_reset(dev, FALSE);
sdioh_start(NULL, 1);
if (!ret) {
if (dhd_dev_init_ioctl(dev) < 0)
ret = -EFAULT;
} else {
DHD_ERROR(("%s: dhd_dev_reset failed, ret is %d\n", __FUNCTION__, ret));
}
#if defined(PROP_TXSTATUS) && !defined(PROP_TXSTATUS_VSDB) && defined(BCMLXSDMMC)
dhd_wlfc_init(bcmsdh_get_drvdata());
#endif
g_wifi_on = TRUE;
}
exit:
dhd_net_if_unlock(dev);
return ret;
}