Make sure we wait for the reset to finish

raspberrypi · Nov 4, 2012 · 42a864b · 42a864b
1 parent 807223a
commit 42a864b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
@@ -232,6 +232,8 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd)
  if (mphi_int_count >= 60)
  {
  DWC_WRITE_REG32(c_mphi_regs.ctrl, ((1<<31) + (1<<16)));
+ while(!(DWC_READ_REG32(c_mphi_regs.ctrl) & (1 << 17)))
+ ;
  DWC_WRITE_REG32(c_mphi_regs.ctrl, (1<<31));
  mphi_int_count = 0;
  }