brcm2708: update against latest rpi-3.10.y branch

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

diff --git a/target/linux/brcm2708/patches-3.10/0040-Make-sure-we-wait-for-the-reset-to-finish.patch b/target/linux/brcm2708/patches-3.10/0040-Make-sure-we-wait-for-the-reset-to-finish.patch
new file mode 100644 (file)
index 0000000..5ac1327
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.10/0040-Make-sure-we-wait-for-the-reset-to-finish.patch
@@ -0,0 +1,20 @@
+From c7502584abba164c1cda1378c86e95cd879e1e1a Mon Sep 17 00:00:00 2001
+From: Gordon Hollingworth <gordon@holliweb.co.uk>
+Date: Sun, 4 Nov 2012 15:55:01 +0000
+Subject: [PATCH 040/174] Make sure we wait for the reset to finish
+
+---
+ drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- 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 @@ exit_handler_routine:
+               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;
+               }