brcm2708: update against latest rpi-3.10.y branch
[openwrt/svn-archive/archive.git] / target / linux / brcm2708 / patches-3.10 / 0040-Make-sure-we-wait-for-the-reset-to-finish.patch
1 From c7502584abba164c1cda1378c86e95cd879e1e1a 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 040/174] 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 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
11 +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
12 @@ -232,6 +232,8 @@ exit_handler_routine:
13 if (mphi_int_count >= 60)
14 {
15 DWC_WRITE_REG32(c_mphi_regs.ctrl, ((1<<31) + (1<<16)));
16 + while(!(DWC_READ_REG32(c_mphi_regs.ctrl) & (1 << 17)))
17 + ;
18 DWC_WRITE_REG32(c_mphi_regs.ctrl, (1<<31));
19 mphi_int_count = 0;
20 }