98 	csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_tx_flush_fifo()
104 		musb_writew(epio, MUSB_TXCSR, csr);  in musb_h_tx_flush_fifo()
105 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_tx_flush_fifo()
122 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_ep0_flush_fifo()
125 		musb_writew(epio, MUSB_TXCSR, MUSB_CSR0_FLUSHFIFO);  in musb_h_ep0_flush_fifo()
126 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_ep0_flush_fifo()
134 	musb_writew(epio, MUSB_TXCSR, 0);  in musb_h_ep0_flush_fifo()
147 		txcsr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_h_tx_start()
149 		musb_writew(ep->regs, MUSB_TXCSR, txcsr);  in musb_h_tx_start()
162 	txcsr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_h_tx_dma_start()
166 	musb_writew(ep->regs, MUSB_TXCSR, txcsr);  in musb_h_tx_dma_start()
328 		csr = musb_readw(epio, MUSB_TXCSR) & MUSB_TXCSR_H_DATATOGGLE;  in musb_save_toggle()
566 		csr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_rx_reinit()
569 			csr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_rx_reinit()
570 			musb_writew(ep->regs, MUSB_TXCSR,  in musb_rx_reinit()
579 			musb_writew(ep->regs, MUSB_TXCSR, MUSB_TXCSR_DMAMODE);  in musb_rx_reinit()
580 		musb_writew(ep->regs, MUSB_TXCSR, 0);  in musb_rx_reinit()
631 	csr = musb_readw(epio, MUSB_TXCSR);  in musb_tx_dma_program()
644 	musb_writew(epio, MUSB_TXCSR, csr);  in musb_tx_dma_program()
671 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_tx_dma_program()
673 		musb_writew(epio, MUSB_TXCSR, csr | MUSB_TXCSR_H_WZC_BITS);  in musb_tx_dma_program()
729 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_ep_program()
761 			musb_writew(epio, MUSB_TXCSR, csr);  in musb_ep_program()
764 			musb_writew(epio, MUSB_TXCSR, csr);  in musb_ep_program()
765 			csr = musb_readw(epio, MUSB_TXCSR);  in musb_ep_program()
1120 	tx_csr = musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1159 		musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1183 		musb_writew(epio, MUSB_TXCSR, tx_csr);  in musb_host_tx()
1185 		musb_writew(epio, MUSB_TXCSR, tx_csr);  in musb_host_tx()
1223 			tx_csr &= musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1227 				musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1232 			musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1241 			tx_csr = musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1340 	musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
2160 		csr = musb_readw(epio, MUSB_TXCSR);
2167 		musb_writew(epio, MUSB_TXCSR, csr);
2169 		musb_writew(epio, MUSB_TXCSR, csr);
2171 		csr = musb_readw(epio, MUSB_TXCSR);