C++ (Cpp) sw_usb_disable_hcd示例

示例#1

文件： wifi_pm_rtl8723au.c 项目： cta08403/android_kernel_allwinner_a31

static int rtl8723au_gpio_ctrl(char* name, int level)
{
	static int usbc_enable = 0;
	
	if (strcmp(name, "rtl8723au_wl") == 0) {
		if ((level && !rtl8723au_bt_power)	|| (!level && !rtl8723au_bt_power)) {
			rtl8723au_msg("rtl8723au is powered %s by wifi\n", level ? "up" : "down");
			goto power_change;
		} else {
			if (level) {
				rtl8723au_msg("rtl8723au is already on by bt\n");
			} else {
				rtl8723au_msg("rtl8723au should stay on because of bt\n");
			}
			goto state_change;
		}
	}
	
	if (strcmp(name, "rtl8723au_bt") == 0) {
		if ((level && !rtl8723au_wifi_power && !rtl8723au_bt_power)	|| (!level && !rtl8723au_wifi_power)) {
			rtl8723au_msg("rtl8723au is powered %s by bt\n", level ? "up" : "down");
			goto power_change;
		} else {
			if (level) {
				rtl8723au_msg("rtl8723au is already on by wifi\n");
			} else {
				rtl8723au_msg("rtl8723au should stay on because of wifi\n");
			}
			goto state_change;
		}
	}

	return 0;

power_change:	
	if (level) {
		rtl8723au_module_power(level);
		if (!usbc_enable) {
			msleep(10);
			sw_usb_enable_hcd(usbc_id);
			usbc_enable = 1;
		}
	} else {
		if (usbc_enable && !rtl8723au_bt_power) {
			sw_usb_disable_hcd(usbc_id);
			msleep(1);
			usbc_enable = 0;
		}
		rtl8723au_module_power(level);
	}
	
state_change:
	if (strcmp(name, "rtl8723au_wl")==0)
		rtl8723au_wifi_power = level;
	if (strcmp(name, "rtl8723au_bt")==0)
		rtl8723au_bt_power = level;
	rtl8723au_msg("rtl8723au power state change: wifi %d, bt %d !!\n", rtl8723au_wifi_power, rtl8723au_bt_power);
	
	return 0;
}

示例#2

文件： usb_main_dev.c 项目： pocketbook/U7

/* Deinit driver module */
VOID __exit rtusb_exit(void)
{
	usb_deregister(&rtusb_driver);	
	
#ifdef RESOURCE_BOOT_ALLOC
	rtusb_resource_exit();
#endif /* RESOURCE_BOOT_ALLOC */	

	printk("sw_usb_disable_hcd: usbc_num = %d\n", usb_wifi_host);
	sw_usb_disable_hcd(usb_wifi_host);

	printk("<--- rtusb exit\n");
}

示例#3

文件： platform_ARM_SUNxI_usb.c 项目： mfkiwl/CC-A80-kernel-source

void platform_wifi_power_off(void)
{
#if defined(CONFIG_PLATFORM_ARM_SUN6I) || defined(CONFIG_PLATFORM_ARM_SUN7I)
	#if !(defined(CONFIG_RTL8723A)) && !(defined(CONFIG_RTL8723B))
	sw_usb_disable_hcd(item.val);
	#endif
	wifi_pm_power(0);
#endif //defined(CONFIG_PLATFORM_ARM_SUN6I) || defined(CONFIG_PLATFORM_ARM_SUN7I)

#if defined(CONFIG_PLATFORM_ARM_SUNxI)
	#if !(defined(CONFIG_RTL8723A)) && !(defined(CONFIG_RTL8723B))
	sunxi_usb_disable_hcd(item.val);
	#endif
	wifi_pm_power(0);
#endif //defined(CONFIG_PLATFORM_ARM_SUNxI) 

}