LPC17 USB Host: Minor clean-up after performing some regressin testing

This commit is contained in:
Gregory Nutt 2014-03-19 08:33:15 -06:00
parent f713b4937c
commit 9e68a2690f

View File

@ -1,7 +1,7 @@
/*******************************************************************************
* arch/arm/src/lpc17xx/lpc17_usbhost.c
*
* Copyright (C) 2010-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2010-2012, 2014 Gregory Nutt. All rights reserved.
* Authors: Rafael Noronha <rafael@pdsolucoes.com.br>
* Gregory Nutt <gnutt@nuttx.org>
*
@ -44,6 +44,7 @@
#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include <semaphore.h>
#include <string.h>
#include <errno.h>
@ -1619,7 +1620,7 @@ static int lpc17_enumerate(FAR struct usbhost_connection_s *conn, int rphndx)
/* USB 2.0 spec says at least 50ms delay before port reset */
up_mdelay(100);
(void)usleep(100*1000);
/* Put RH port 1 in reset (the LPC176x supports only a single downstream port) */
@ -1632,7 +1633,7 @@ static int lpc17_enumerate(FAR struct usbhost_connection_s *conn, int rphndx)
/* Release RH port 1 from reset and wait a bit */
lpc17_putreg(OHCI_RHPORTST_PRSC, LPC17_USBHOST_RHPORTST1);
up_mdelay(200);
(void)usleep(200*1000);
/* Let the common usbhost_enumerate do all of the real work. Note that the
* FunctionAddress (USB address) is hardcoded to one.