637 static void dma_irq(struct omap_udc *udc, u16 irq_src)  in dma_irq()  argument
644 	if (irq_src & UDC_TXN_DONE) {  in dma_irq()
663 	if (irq_src & UDC_RXN_EOT) {  in dma_irq()
681 	if (irq_src & UDC_RXN_CNT) {  in dma_irq()
1393 static void ep0_irq(struct omap_udc *udc, u16 irq_src)  in ep0_irq()  argument
1403 	if (irq_src & UDC_SETUP) {  in ep0_irq()
1404 		u16	ack = irq_src & (UDC_EP0_TX|UDC_EP0_RX);  in ep0_irq()
1409 			irq_src = UDC_SETUP;  in ep0_irq()
1425 	if (irq_src & UDC_EP0_TX) {  in ep0_irq()
1462 	if (irq_src & UDC_EP0_RX) {  in ep0_irq()
1509 	if (irq_src & UDC_SETUP) {  in ep0_irq()
1724 static void devstate_irq(struct omap_udc *udc, u16 irq_src)  in devstate_irq()  argument
1821 	u16		irq_src;  in omap_udc_irq()  local
1826 	irq_src = omap_readw(UDC_IRQ_SRC);  in omap_udc_irq()
1829 	if (irq_src & UDC_DS_CHG) {  in omap_udc_irq()
1830 		devstate_irq(_udc, irq_src);  in omap_udc_irq()
1832 		irq_src &= ~UDC_DS_CHG;  in omap_udc_irq()
1836 	if (irq_src & (UDC_EP0_RX|UDC_SETUP|UDC_EP0_TX)) {  in omap_udc_irq()
1837 		ep0_irq(_udc, irq_src);  in omap_udc_irq()
1839 		irq_src &= ~(UDC_EP0_RX|UDC_SETUP|UDC_EP0_TX);  in omap_udc_irq()
1843 	if (use_dma && (irq_src & (UDC_TXN_DONE|UDC_RXN_CNT|UDC_RXN_EOT))) {  in omap_udc_irq()
1844 		dma_irq(_udc, irq_src);  in omap_udc_irq()
1846 		irq_src &= ~(UDC_TXN_DONE|UDC_RXN_CNT|UDC_RXN_EOT);  in omap_udc_irq()
1849 	irq_src &= ~(UDC_IRQ_SOF | UDC_EPN_TX|UDC_EPN_RX);  in omap_udc_irq()
1850 	if (irq_src)  in omap_udc_irq()
1851 		DBG("udc_irq, unhandled %03x\n", irq_src);  in omap_udc_irq()
1892 	u16		epn_stat, irq_src;  in omap_udc_pio_irq()  local
1902 	irq_src = omap_readw(UDC_IRQ_SRC);  in omap_udc_pio_irq()
1905 	if (irq_src & UDC_EPN_RX) {  in omap_udc_pio_irq()
1941 	else if (irq_src & UDC_EPN_TX) {  in omap_udc_pio_irq()