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authorStefan Roese <sr@denx.de>2010-11-26 15:43:28 +0100
committerRemy Bohmer <linux@bohmer.net>2010-11-26 21:21:50 +0100
commit67333f76b683cb19762c60f180a4e9c592064fc1 (patch)
tree8e215e2637cd0fcd28dbc537d2c6eca7bee9c09b
parent222d6dff27b81dd9cfd57b984538f3d481aae0f5 (diff)
downloadu-boot-linaro-stable-67333f76b683cb19762c60f180a4e9c592064fc1.tar.gz
usb: Add WATCHDOG_RESET call to polling loop
This watchdog reset call is needed here, otherwise the lwmon5 board (PPC440EPx based) will reset upon the "usb reset" command. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Remy Bohmer <linux@bohmer.net>
-rw-r--r--drivers/usb/host/ehci-hcd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c7fba1048..c7de6f054 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -25,6 +25,7 @@
#include <usb.h>
#include <asm/io.h>
#include <malloc.h>
+#include <watchdog.h>
#include "ehci.h"
@@ -452,6 +453,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
token = hc32_to_cpu(vtd->qt_token);
if (!(token & 0x80))
break;
+ WATCHDOG_RESET();
} while (get_timer(ts) < CONFIG_SYS_HZ);
/* Disable async schedule. */