void usb_phy_savecurrent(void)
{
/* to avoid hw access during clock-off */
unsigned long flags;
int do_lock;
do_lock = 0;
usb_phy_savecurrent_internal();
/* to avoid deadlock, musb_shutdown will hold this clock too */
if (mtk_musb && !musb_is_shutting) {
spin_lock_irqsave(&mtk_musb->lock, flags);
do_lock = 1;
}
/* 4 14. turn off internal 48Mhz PLL. */
usb_enable_clock(false);
if (do_lock)
spin_unlock_irqrestore(&mtk_musb->lock, flags);
DBG(0, "usb save current success\n");
}
void usb_phy_savecurrent(void){
usb_phy_savecurrent_internal();
//4 14. turn off internal 48Mhz PLL.
usb_enable_clock(false);
printk("usb save current success\n");
}
void usb_phy_context_restore(void)
{
#ifdef CONFIG_MTK_UART_USB_SWITCH
if (in_uart_mode)
usb_phy_switch_to_uart();
#endif
usb_phy_savecurrent_internal();
}
