USB: gadget: f_acm: add support for SuperSpeed Plus

Setup the SuperSpeed Plus descriptors for f_acm.  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: taehyun.cho <taehyun.cho@samsung.com>
Signed-off-by: Will McVicker <willmcvicker@google.com>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20201127140559.381351-3-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 46647bfac2ef8d85eb5b354862f403b783f93bf8..349945e064bba3c0fbbaf0efc4c7a2c2d31d4612 100644 (file)
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -686,7 +686,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
        acm_ss_out_desc.bEndpointAddress = acm_fs_out_desc.bEndpointAddress;
 
        status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function,
-                       acm_ss_function, NULL);
+                       acm_ss_function, acm_ss_function);
        if (status)
                goto fail;