476 	u8 devctl;  in musb_set_host()  local
481 	devctl = musb_read_devctl(musb);  in musb_set_host()
482 	if (!(devctl & MUSB_DEVCTL_BDEVICE)) {  in musb_set_host()
485 			 __func__, devctl);  in musb_set_host()
489 	devctl |= MUSB_DEVCTL_SESSION;  in musb_set_host()
490 	musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in musb_set_host()
492 	error = readx_poll_timeout(musb_read_devctl, musb, devctl,  in musb_set_host()
493 				   !(devctl & MUSB_DEVCTL_BDEVICE), 5000,  in musb_set_host()
497 			__func__, devctl);  in musb_set_host()
522 	u8 devctl;  in musb_set_peripheral()  local
527 	devctl = musb_read_devctl(musb);  in musb_set_peripheral()
528 	if (devctl & MUSB_DEVCTL_BDEVICE) {  in musb_set_peripheral()
531 			 __func__, devctl);  in musb_set_peripheral()
536 	devctl &= ~MUSB_DEVCTL_SESSION;  in musb_set_peripheral()
537 	musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in musb_set_peripheral()
539 	error = readx_poll_timeout(musb_read_devctl, musb, devctl,  in musb_set_peripheral()
540 				   devctl & MUSB_DEVCTL_BDEVICE, 5000,  in musb_set_peripheral()
544 			__func__, devctl);  in musb_set_peripheral()
667 static void musb_handle_intr_resume(struct musb *musb, u8 devctl)  in musb_handle_intr_resume()  argument
672 	if (devctl & MUSB_DEVCTL_HM) {  in musb_handle_intr_resume()
709 			if ((devctl & MUSB_DEVCTL_VBUS)  in musb_handle_intr_resume()
730 static irqreturn_t musb_handle_intr_sessreq(struct musb *musb, u8 devctl)  in musb_handle_intr_sessreq()  argument
734 	if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS  in musb_handle_intr_sessreq()
735 			&& (devctl & MUSB_DEVCTL_BDEVICE)) {  in musb_handle_intr_sessreq()
759 static void musb_handle_intr_vbuserr(struct musb *musb, u8 devctl)  in musb_handle_intr_vbuserr()  argument
794 			devctl |= MUSB_DEVCTL_SESSION;  in musb_handle_intr_vbuserr()
795 			musb_writeb(mbase, MUSB_DEVCTL, devctl);  in musb_handle_intr_vbuserr()
809 			devctl,  in musb_handle_intr_vbuserr()
811 			switch (devctl & MUSB_DEVCTL_VBUS) {  in musb_handle_intr_vbuserr()
830 static void musb_handle_intr_suspend(struct musb *musb, u8 devctl)  in musb_handle_intr_suspend()  argument
833 		usb_otg_state_string(musb->xceiv->otg->state), devctl);  in musb_handle_intr_suspend()
887 static void musb_handle_intr_connect(struct musb *musb, u8 devctl, u8 int_usb)  in musb_handle_intr_connect()  argument
907 	if (devctl & MUSB_DEVCTL_LSDEV)  in musb_handle_intr_connect()
929 		if ((devctl & MUSB_DEVCTL_VBUS)  in musb_handle_intr_connect()
941 			usb_otg_state_string(musb->xceiv->otg->state), devctl);  in musb_handle_intr_connect()
944 static void musb_handle_intr_disconnect(struct musb *musb, u8 devctl)  in musb_handle_intr_disconnect()  argument
948 			MUSB_MODE(musb), devctl);  in musb_handle_intr_disconnect()
1055 				u8 devctl)  in musb_stage0_irq()  argument
1059 	musb_dbg(musb, "<== DevCtl=%02x, int_usb=0x%x", devctl, int_usb);  in musb_stage0_irq()
1066 		musb_handle_intr_resume(musb, devctl);  in musb_stage0_irq()
1072 		if (musb_handle_intr_sessreq(musb, devctl))  in musb_stage0_irq()
1078 		musb_handle_intr_vbuserr(musb, devctl);  in musb_stage0_irq()
1083 		musb_handle_intr_suspend(musb, devctl);  in musb_stage0_irq()
1088 		musb_handle_intr_connect(musb, devctl, int_usb);  in musb_stage0_irq()
1093 		musb_handle_intr_disconnect(musb, devctl);  in musb_stage0_irq()
1190 	u8              devctl = musb_readb(regs, MUSB_DEVCTL);  in musb_start()  local
1193 	musb_dbg(musb, "<== devctl %02x", devctl);  in musb_start()
1209 	devctl = musb_readb(regs, MUSB_DEVCTL);  in musb_start()
1210 	devctl &= ~MUSB_DEVCTL_SESSION;  in musb_start()
1219 			(devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) {  in musb_start()
1222 		devctl |= MUSB_DEVCTL_SESSION;  in musb_start()
1226 	musb_writeb(regs, MUSB_DEVCTL, devctl);  in musb_start()
1730 	u8		devctl;  in musb_interrupt()  local
1735 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);  in musb_interrupt()
1760 		retval |= musb_stage0_irq(musb, musb->int_usb, devctl);  in musb_interrupt()
1925 	u8		devctl;  in vbus_show()  local
1933 		devctl = musb_readb(musb->mregs, MUSB_DEVCTL);  in vbus_show()
1934 		if ((devctl & MUSB_DEVCTL_VBUS)  in vbus_show()
1997 	u8 devctl, s;  in musb_pm_runtime_check_session()  local
2000 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);  in musb_pm_runtime_check_session()
2005 	switch (devctl & ~s) {  in musb_pm_runtime_check_session()
2042 	s = devctl & MUSB_DEVCTL_SESSION;  in musb_pm_runtime_check_session()
2048 		musb_dbg(musb, "Block PM on active session: %02x", devctl);  in musb_pm_runtime_check_session()
2055 		musb_dbg(musb, "Allow PM with no session: %02x", devctl);  in musb_pm_runtime_check_session()
2090 	u8 devctl;  in musb_recover_from_babble()  local
2107 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);  in musb_recover_from_babble()
2108 	devctl &= ~MUSB_DEVCTL_SESSION;  in musb_recover_from_babble()
2109 	musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in musb_recover_from_babble()
2667 	musb->context.devctl = musb_readb(musb_base, MUSB_DEVCTL);  in musb_save_context()
2747 	if (musb->context.devctl & MUSB_DEVCTL_SESSION)  in musb_restore_context()
2748 		musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl);  in musb_restore_context()
2856 	u8 devctl;  in musb_resume()  local
2871 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);  in musb_resume()
2873 	if ((devctl & mask) != (musb->context.devctl & mask))  in musb_resume()
2882 		devctl |= MUSB_DEVCTL_SESSION;  in musb_resume()
2883 		musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in musb_resume()