Author: hselasky
Date: Fri Aug 14 13:58:18 2015
New Revision: 286778
URL: https://svnweb.freebsd.org/changeset/base/286778

Log:
  Minor code refactor to avoid duplicating code.
  
  MFC after:    2 weeks

Modified:
  head/sys/dev/usb/controller/dwc_otg.c

Modified: head/sys/dev/usb/controller/dwc_otg.c
==============================================================================
--- head/sys/dev/usb/controller/dwc_otg.c       Fri Aug 14 13:51:59 2015        
(r286777)
+++ head/sys/dev/usb/controller/dwc_otg.c       Fri Aug 14 13:58:18 2015        
(r286778)
@@ -2551,11 +2551,19 @@ static void
 dwc_otg_interrupt_poll_locked(struct dwc_otg_softc *sc)
 {
        struct usb_xfer *xfer;
-       uint32_t count = 0;
+       uint32_t count;
        uint32_t temp;
        uint8_t got_rx_status;
        uint8_t x;
 
+       if (sc->sc_flags.status_device_mode == 0) {
+               /*
+                * Update host transfer schedule, so that new
+                * transfers can be issued:
+                */
+               dwc_otg_update_host_transfer_schedule_locked(sc);
+       }
+       count = 0;
 repeat:
        if (++count == 16) {
                /* give other interrupts a chance */
@@ -2659,12 +2667,6 @@ repeat:
                sc->sc_irq_mask &= ~GINTMSK_RXFLVLMSK;
                DWC_OTG_WRITE_4(sc, DOTG_GINTMSK, sc->sc_irq_mask);
        }
-
-       if (sc->sc_flags.status_device_mode == 0 && sc->sc_xfer_complete == 0) {
-               /* update host transfer schedule, so that new transfers can be 
issued */
-               if (dwc_otg_update_host_transfer_schedule_locked(sc))
-                       goto repeat;
-       }
 }
 
 static void
@@ -2944,12 +2946,6 @@ dwc_otg_interrupt(void *arg)
 
                /* complete FIFOs, if any */
                dwc_otg_interrupt_complete_locked(sc);
-
-               if (sc->sc_flags.status_device_mode == 0) {
-                       /* update host transfer schedule, so that new transfers 
can be issued */
-                       if (dwc_otg_update_host_transfer_schedule_locked(sc))
-                               dwc_otg_interrupt_poll_locked(sc);
-               }
        }
        USB_BUS_SPIN_UNLOCK(&sc->sc_bus);
        USB_BUS_UNLOCK(&sc->sc_bus);
@@ -3950,11 +3946,6 @@ dwc_otg_do_poll(struct usb_bus *bus)
        USB_BUS_SPIN_LOCK(&sc->sc_bus);
        dwc_otg_interrupt_poll_locked(sc);
        dwc_otg_interrupt_complete_locked(sc);
-       if (sc->sc_flags.status_device_mode == 0) {
-               /* update host transfer schedule, so that new transfers can be 
issued */
-               if (dwc_otg_update_host_transfer_schedule_locked(sc))
-                       dwc_otg_interrupt_poll_locked(sc);
-       }
        USB_BUS_SPIN_UNLOCK(&sc->sc_bus);
        USB_BUS_UNLOCK(&sc->sc_bus);
 }
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