102 	csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_tx_flush_fifo()
108 		musb_writew(epio, MUSB_TXCSR, csr);  in musb_h_tx_flush_fifo()
109 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_tx_flush_fifo()
126 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_ep0_flush_fifo()
129 		musb_writew(epio, MUSB_TXCSR, MUSB_CSR0_FLUSHFIFO);  in musb_h_ep0_flush_fifo()
130 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_ep0_flush_fifo()
138 	musb_writew(epio, MUSB_TXCSR, 0);  in musb_h_ep0_flush_fifo()
151 		txcsr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_h_tx_start()
153 		musb_writew(ep->regs, MUSB_TXCSR, txcsr);  in musb_h_tx_start()
166 	txcsr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_h_tx_dma_start()
170 	musb_writew(ep->regs, MUSB_TXCSR, txcsr);  in musb_h_tx_dma_start()
332 		csr = musb_readw(epio, MUSB_TXCSR) & MUSB_TXCSR_H_DATATOGGLE;  in musb_save_toggle()
570 		csr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_rx_reinit()
573 			csr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_rx_reinit()
574 			musb_writew(ep->regs, MUSB_TXCSR,  in musb_rx_reinit()
583 			musb_writew(ep->regs, MUSB_TXCSR, MUSB_TXCSR_DMAMODE);  in musb_rx_reinit()
584 		musb_writew(ep->regs, MUSB_TXCSR, 0);  in musb_rx_reinit()
635 	csr = musb_readw(epio, MUSB_TXCSR);  in musb_tx_dma_program()
648 	musb_writew(epio, MUSB_TXCSR, csr);  in musb_tx_dma_program()
675 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_tx_dma_program()
677 		musb_writew(epio, MUSB_TXCSR, csr | MUSB_TXCSR_H_WZC_BITS);  in musb_tx_dma_program()
733 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_ep_program()
765 			musb_writew(epio, MUSB_TXCSR, csr);  in musb_ep_program()
768 			musb_writew(epio, MUSB_TXCSR, csr);  in musb_ep_program()
769 			csr = musb_readw(epio, MUSB_TXCSR);  in musb_ep_program()
1124 	tx_csr = musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1163 		musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1187 		musb_writew(epio, MUSB_TXCSR, tx_csr);  in musb_host_tx()
1189 		musb_writew(epio, MUSB_TXCSR, tx_csr);  in musb_host_tx()
1227 			tx_csr &= musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1231 				musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1236 			musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1245 			tx_csr = musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1344 	musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
2164 		csr = musb_readw(epio, MUSB_TXCSR);
2171 		musb_writew(epio, MUSB_TXCSR, csr);
2173 		musb_writew(epio, MUSB_TXCSR, csr);
2175 		csr = musb_readw(epio, MUSB_TXCSR);