linux-kernel - [PATCH v2 2/5] USB: gadget: f_acm: add support for SuperSpeed Plus

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Message-Id: <20201127140559.381351-3-gregkh@linuxfoundation.org>
Date:   Fri, 27 Nov 2020 15:05:56 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     balbi@...nel.org
Cc:     peter.chen@....com, willmcvicker@...gle.com,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        "taehyun.cho" <taehyun.cho@...sung.com>,
        stable <stable@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH v2 2/5] USB: gadget: f_acm: add support for SuperSpeed Plus

From: "taehyun.cho" <taehyun.cho@...sung.com>

Setup the SuperSpeed Plus descriptors for f_acm.  This allows the gadget
to work properly without crashing at SuperSpeed rates.

Cc: Felipe Balbi <balbi@...nel.org>
Cc: stable <stable@...r.kernel.org>
Signed-off-by: taehyun.cho <taehyun.cho@...sung.com>
Signed-off-by: Will McVicker <willmcvicker@...gle.com>
Reviewed-by: Peter Chen <peter.chen@....com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/usb/gadget/function/f_acm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 46647bfac2ef..349945e064bb 100644
--- 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;
 
-- 
2.29.2