target/linux/brcm2708/patches-3.10/0040-Make-sure-we-wait-for-the-reset-to-finish.patch

   1 From 6b194b997f5deb970901d3aaabd9effe4a5d5071 Mon Sep 17 00:00:00 2001
   2 From: Gordon Hollingworth <gordon@holliweb.co.uk>
   3 Date: Sun, 4 Nov 2012 15:55:01 +0000
   4 Subject: [PATCH 040/196] Make sure we wait for the reset to finish
   5
   6 ---
   7  drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 2 ++
   8  1 file changed, 2 insertions(+)
   9
  10 diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
  11 index 3e762e2..e8c91e7 100644
  12 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
  13 +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
  14 @@ -232,6 +232,8 @@ exit_handler_routine:
  15                 if (mphi_int_count >= 60)
  16                 {
  17                         DWC_WRITE_REG32(c_mphi_regs.ctrl, ((1<<31) + (1<<16)));
  18 +                       while(!(DWC_READ_REG32(c_mphi_regs.ctrl) & (1 << 17)))
  19 +                               ;
  20                         DWC_WRITE_REG32(c_mphi_regs.ctrl, (1<<31));
  21                         mphi_int_count = 0;
  22                 }
  23 --
  24 1.9.1
  25