diff options
| author | Will McVicker <willmcvicker@google.com> | 2020-11-27 15:05:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-26 16:02:39 +0100 |
| commit | 245cb2f26ea0ebbdfbb146e55997e935a5f0bc18 (patch) | |
| tree | 96a290ba49fccfeca6be2f0201dada5b26bf4c3a /drivers/usb/gadget/function | |
| parent | 798be9a2f9d745b578044eb519c5bca1ec745150 (diff) | |
USB: gadget: f_midi: setup SuperSpeed Plus descriptors
commit 457a902ba1a73b7720666b21ca038cd19764db18 upstream.
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>
Diffstat (limited to 'drivers/usb/gadget/function')
| -rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 19d97940eeb9..8fff995b8dd5 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -1048,6 +1048,12 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f) f->ss_descriptors = usb_copy_descriptors(midi_function); if (!f->ss_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); |