From: Pavol Kurina <kurina@gmx.net>
Date: Wed, 7 Sep 2005 16:49:34 +0000 (-0700)
Subject: [PATCH] USB gadgetfs: fixes an error on writing to endpoint file
X-Git-Tag: v2.6.14-rc1~11^2~14
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4809ecc29935893d954ab9244899777ffaca40ac;p=linux-2.6

[PATCH] USB gadgetfs: fixes an error on writing to endpoint file

this patch fixes an "Invalid argument" error returned by a write to an
endpoint-file after reopening it in the gadgetfs module in the kernel
2.6.12.

This was testet only with dummy_hcd module!

Signed-off-by: Pavol Kurina  <kurina@gmx.net>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
---

diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 020815397a..5c40980a5b 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -483,6 +483,7 @@ ep_release (struct inode *inode, struct file *fd)
 		data->state = STATE_EP_DISABLED;
 		data->desc.bDescriptorType = 0;
 		data->hs_desc.bDescriptorType = 0;
+		usb_ep_disable(data->ep);
 	}
 	put_ep (data);
 	return 0;