From: qianfan Zhao qianfanguijin@163.com
The host will report such error message if the fastboot device work in full-speed mode: "Duplicate descriptor for config 1 interface 0 altsetting 0, skipping"
Fastboot device ack both full and high speed interface descriptors when work in full-speed mode, that's will cause this issue.
Fix it.
Signed-off-by: qianfan Zhao qianfanguijin@163.com --- drivers/usb/gadget/f_fastboot.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index 8ba55aab9f..d0e92c7a07 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -119,6 +119,7 @@ static struct usb_descriptor_header *fb_fs_function[] = { (struct usb_descriptor_header *)&interface_desc, (struct usb_descriptor_header *)&fs_ep_in, (struct usb_descriptor_header *)&fs_ep_out, + NULL, };
static struct usb_descriptor_header *fb_hs_function[] = {