From 9bf9e813584c23b677e92d8dca742ae9ef27fc94 Mon Sep 17 00:00:00 2001
From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Wed, 22 Feb 2017 11:22:38 +0200
Subject: [PATCH] usb: gadget: f_dfu: set serial number if serial# is valid
With this patch, USB Command Verifier is happy with our DFU
implementation on Chapter 9 tests.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---
drivers/usb/gadget/f_dfu.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index 81929d3e0da..dfa43595779 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -691,6 +691,7 @@ static int dfu_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = c->cdev;
struct f_dfu *f_dfu = func_to_dfu(f);
+ const char *s;
int alt_num = dfu_get_alt_number();
int rv, id, i;
@@ -724,6 +725,10 @@ static int dfu_bind(struct usb_configuration *c, struct usb_function *f)
cdev->req->context = f_dfu;
+ s = getenv("serial#");
+ if (s)
+ g_dnl_set_serialnumber((char *)s);
+
error:
return rv;
}
--
GitLab