From 457a902ba1a73b7720666b21ca038cd19764db18 Mon Sep 17 00:00:00 2001
From: Will McVicker <willmcvicker@google.com>
Date: Fri, 27 Nov 2020 15:05:57 +0100
Subject: [PATCH] USB: gadget: f_midi: setup SuperSpeed Plus descriptors
Git-commit: 457a902ba1a73b7720666b21ca038cd19764db18
Patch-mainline: v5.11-rc1
References: git-fixes

Needed for SuperSpeed Plus support for f_midi.  This allows the
gadget to work properly without crashing at SuperSpeed rates.

Cc: Felipe Balbi <balbi@kernel.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Will McVicker <willmcvicker@google.com>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20201127140559.381351-4-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/usb/gadget/function/f_midi.c |    6 ++++++
 1 file changed, 6 insertions(+)

--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -1008,6 +1008,12 @@ static int f_midi_bind(struct usb_config
 		f->hs_descriptors = usb_copy_descriptors(midi_function);
 		if (!f->hs_descriptors)
 			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);