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-rw-r--r--common/usb.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/common/usb.c b/common/usb.c
index 60daa10052..bd0f8d5d18 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -34,7 +34,7 @@
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#include <compiler.h>
-
+#include <errno.h>
#include <usb.h>
#ifdef CONFIG_4xx
#include <asm/4xx_pci.h>
@@ -60,6 +60,7 @@ int usb_init(void)
void *ctrl;
struct usb_device *dev;
int i, start_index = 0;
+ int ret;
dev_index = 0;
asynch_allowed = 1;
@@ -75,7 +76,13 @@ int usb_init(void)
for (i = 0; i < CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
/* init low_level USB */
printf("USB%d: ", i);
- if (usb_lowlevel_init(i, USB_INIT_HOST, &ctrl)) {
+ ret = usb_lowlevel_init(i, USB_INIT_HOST, &ctrl);
+ if (ret == -ENODEV) { /* No such device. */
+ puts("Port not available.\n");
+ continue;
+ }
+
+ if (ret) { /* Other error. */
puts("lowlevel init failed\n");
continue;
}