From e52d0ec388f0ab4896ba288dab96c268f214b366 Mon Sep 17 00:00:00 2001 From: Hemant Kumar Date: Thu, 21 Mar 2019 12:08:56 -0700 Subject: [PATCH] usb: gadget: Add super speed plus desc for midi function midi device enumeration is failing in super speed plus mode because function driver does not pass super speed plus desc. Change-Id: Iebfab054c3bdb3a326d585de9d106a01a3dd9877 Signed-off-by: Hemant Kumar --- drivers/usb/gadget/function/f_midi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 4713a1c7f622..9b86d552ed7d 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -1050,6 +1050,12 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f) goto fail_f_midi; } + if (gadget_is_superspeed_plus(c->cdev->gadget)) { + f->ssp_descriptors = usb_copy_descriptors(midi_function); + if (!f->ssp_descriptors) + goto fail_f_midi; + } + kfree(midi_function); return 0;