97 	csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_tx_flush_fifo()
103 		musb_writew(epio, MUSB_TXCSR, csr);  in musb_h_tx_flush_fifo()
104 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_tx_flush_fifo()
121 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_ep0_flush_fifo()
124 		musb_writew(epio, MUSB_TXCSR, MUSB_CSR0_FLUSHFIFO);  in musb_h_ep0_flush_fifo()
125 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_h_ep0_flush_fifo()
133 	musb_writew(epio, MUSB_TXCSR, 0);  in musb_h_ep0_flush_fifo()
146 		txcsr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_h_tx_start()
148 		musb_writew(ep->regs, MUSB_TXCSR, txcsr);  in musb_h_tx_start()
161 	txcsr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_h_tx_dma_start()
165 	musb_writew(ep->regs, MUSB_TXCSR, txcsr);  in musb_h_tx_dma_start()
327 		csr = musb_readw(epio, MUSB_TXCSR) & MUSB_TXCSR_H_DATATOGGLE;  in musb_save_toggle()
565 		csr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_rx_reinit()
568 			csr = musb_readw(ep->regs, MUSB_TXCSR);  in musb_rx_reinit()
569 			musb_writew(ep->regs, MUSB_TXCSR,  in musb_rx_reinit()
578 			musb_writew(ep->regs, MUSB_TXCSR, MUSB_TXCSR_DMAMODE);  in musb_rx_reinit()
579 		musb_writew(ep->regs, MUSB_TXCSR, 0);  in musb_rx_reinit()
630 	csr = musb_readw(epio, MUSB_TXCSR);  in musb_tx_dma_program()
643 	musb_writew(epio, MUSB_TXCSR, csr);  in musb_tx_dma_program()
670 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_tx_dma_program()
672 		musb_writew(epio, MUSB_TXCSR, csr | MUSB_TXCSR_H_WZC_BITS);  in musb_tx_dma_program()
728 		csr = musb_readw(epio, MUSB_TXCSR);  in musb_ep_program()
760 			musb_writew(epio, MUSB_TXCSR, csr);  in musb_ep_program()
763 			musb_writew(epio, MUSB_TXCSR, csr);  in musb_ep_program()
764 			csr = musb_readw(epio, MUSB_TXCSR);  in musb_ep_program()
1119 	tx_csr = musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1158 		musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1182 		musb_writew(epio, MUSB_TXCSR, tx_csr);  in musb_host_tx()
1184 		musb_writew(epio, MUSB_TXCSR, tx_csr);  in musb_host_tx()
1222 			tx_csr &= musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1226 				musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1231 			musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
1240 			tx_csr = musb_readw(epio, MUSB_TXCSR);  in musb_host_tx()
1339 	musb_writew(epio, MUSB_TXCSR,  in musb_host_tx()
2159 		csr = musb_readw(epio, MUSB_TXCSR);
2166 		musb_writew(epio, MUSB_TXCSR, csr);
2168 		musb_writew(epio, MUSB_TXCSR, csr);
2170 		csr = musb_readw(epio, MUSB_TXCSR);