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[v1,3/3] usb: gadget: fastboot: Set the Serial Number for Fastboot Gadget

Message ID 1423809223-24219-3-git-send-email-dileep.katta@linaro.org
State Accepted
Commit 537cd072da9c350d6709785c85f83cae2ad53493
Headers show

Commit Message

Dileep Katta Feb. 13, 2015, 6:33 a.m. UTC 
Configure the serial number using the serial# environment variable
during the fastboot bind.

This enables "fastboot devices" to return the serial number for
the attached devices.

Signed-off-by: Dileep Katta <dileep.katta@linaro.org>
---
 drivers/usb/gadget/f_fastboot.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 0d53a61..d114c07 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -136,6 +136,7 @@  static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
 	int id;
 	struct usb_gadget *gadget = c->cdev->gadget;
 	struct f_fastboot *f_fb = func_to_fastboot(f);
+	const char *s;
 
 	/* DYNAMIC interface numbers assignments */
 	id = usb_interface_id(c, f);
@@ -161,6 +162,10 @@  static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
 
 	hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
 
+	s = getenv("serial#");
+	if (s)
+		g_dnl_set_serialnumber((char *)s);
+
 	return 0;
 }