USB: gadget: f_midi: setup SuperSpeed Plus descriptors
commit 457a902ba1
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>
5.4-rM2-2.2.x-imx-squashed
parent
0ddb1d96a5
commit
3389281e0e
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@ -1048,6 +1048,12 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
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f->ss_descriptors = usb_copy_descriptors(midi_function);
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if (!f->ss_descriptors)
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goto fail_f_midi;
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if (gadget_is_superspeed_plus(c->cdev->gadget)) {
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f->ssp_descriptors = usb_copy_descriptors(midi_function);
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if (!f->ssp_descriptors)
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goto fail_f_midi;
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}
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}
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kfree(midi_function);
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