Beispiel #1
0
/* disable the device; this must be called with the device spinlock held */
static void it8709_disable(struct ite_dev *dev)
{
	ite_dbg("%s called", __func__);

	/* clear out all interrupt enable flags */
	it8709_wr(dev, it8709_rr(dev, IT85_C0IER) &
			~(IT85_IEC | IT85_RFOIE | IT85_RDAIE | IT85_TLDLIE),
		  IT85_C0IER);

	/* disable the receiver */
	it8709_disable_rx(dev);

	/* erase the FIFO */
	it8709_wr(dev, IT85_FIFOCLR | it8709_rr(dev, IT85_C0MSTCR),
			    IT85_C0MSTCR);
}
static void it8709_disable(struct ite_dev *dev)
{
	ite_dbg("%s called", __func__);

	
	it8709_wr(dev, it8709_rr(dev, IT85_C0IER) &
			~(IT85_IEC | IT85_RFOIE | IT85_RDAIE | IT85_TLDLIE),
		  IT85_C0IER);

	
	it8709_disable_rx(dev);

	
	it8709_wr(dev, IT85_FIFOCLR | it8709_rr(dev, IT85_C0MSTCR),
			    IT85_C0MSTCR);
}