From f5bf22f3b5a6a0c6fbcac336f7e7dd96705fe678 Mon Sep 17 00:00:00 2001
From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Wed, 14 May 2014 11:32:15 +0000
Subject: [PATCH] Disable configuration of the host frame interval register
 until further, hence it breaks USB support on some non-RPI platforms.

---
 sys/dev/usb/controller/dwc_otg.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys/dev/usb/controller/dwc_otg.c b/sys/dev/usb/controller/dwc_otg.c
index 5d003a7eb72..06727d1691a 100644
--- a/sys/dev/usb/controller/dwc_otg.c
+++ b/sys/dev/usb/controller/dwc_otg.c
@@ -350,6 +350,12 @@ dwc_otg_init_fifo(struct dwc_otg_softc *sc, uint8_t mode)
 static void
 dwc_otg_update_host_frame_interval(struct dwc_otg_softc *sc)
 {
+
+  /*
+   * Disabled until further. Assuming that the register is already
+   * programmed correctly by the boot loader.
+   */
+#if 0
 	uint32_t temp;
 
 	/* setup HOST frame interval register, based on existing value */
@@ -375,6 +381,7 @@ dwc_otg_update_host_frame_interval(struct dwc_otg_softc *sc)
 	DPRINTF("HFIR=0x%08x\n", temp);
 
 	DWC_OTG_WRITE_4(sc, DOTG_HFIR, temp);
+#endif
 }
 
 static void