ChangeSet 1.1254.1.79, 2003/06/01 23:06:14-07:00, [EMAIL PROTECTED]
[PATCH] USB: return errors when disabling a port
this allows us to learn about a port that cannot be disabled. It's needed
for a superrobust usb_reset_device().
drivers/usb/core/hub.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
diff -Nru a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
--- a/drivers/usb/core/hub.c Mon Jun 2 11:20:08 2003
+++ b/drivers/usb/core/hub.c Mon Jun 2 11:20:08 2003
@@ -756,7 +756,7 @@
return -1;
}
-void usb_hub_port_disable(struct usb_device *hub, int port)
+int usb_hub_port_disable(struct usb_device *hub, int port)
{
int ret;
@@ -764,6 +764,8 @@
if (ret)
dev_err(hubdev(hub), "cannot disable port %d (err = %d)\n",
port + 1, ret);
+
+ return ret;
}
/* USB 2.0 spec, 7.1.7.3 / fig 7-29:
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