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usb: gadget: fastboot: Set the Serial Number for Fastboot Gadget

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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>
Acked-by: Steve Rae <srae@broadcom.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
This commit is contained in:
Dileep Katta 2015-02-13 14:33:43 +08:00 • committed by Marek Vasut
parent e874207134
commit 537cd072da
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/gadget/f_fastboot.c
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@ -137,6 +137,7 @@ 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);
@ -162,6 +163,10 @@ 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;
}