From: Felipe Balbi <balbi@kernel.org>
To: Lorenzo Colitti <lorenzo@google.com>,
linux-usb@vger.kernel.org, gregkh@linuxfoundation.org
Cc: taehyun.cho@samsung.com, Lorenzo Colitti <lorenzo@google.com>
Subject: Re: [PATCH] usb: gadget: enable super speed plus
Date: Thu, 07 Jan 2021 11:19:58 +0200 [thread overview]
Message-ID: <871rexcddt.fsf@kernel.org> (raw)
In-Reply-To: <20210106154625.2801030-1-lorenzo@google.com>
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Hi,
Lorenzo Colitti <lorenzo@google.com> writes:
> From: "taehyun.cho" <taehyun.cho@samsung.com>
>
> Enable Super speed plus in configfs to support USB3.1 Gen2.
> This ensures that when a USB gadget is plugged in, it is
> enumerated as Gen 2 and connected at 10 Gbps if the host and
> cable are capable of it.
>
> Many in-tree gadget functions (fs, midi, acm, ncm, mass_storage,
> etc.) already have SuperSpeed Plus support.
>
> Tested: plugged gadget into Linux host and saw:
> [284907.385986] usb 8-2: new SuperSpeedPlus Gen 2 USB device number 3 using xhci_hcd
>
> Signed-off-by: taehyun.cho <taehyun.cho@samsung.com>
> Tested-by: Lorenzo Colitti <lorenzo@google.com>
> Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Acked-by: Felipe Balbi <balbi@kernel.org>
--
balbi
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prev parent reply other threads:[~2021-01-07 9:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-06 15:46 [PATCH] usb: gadget: enable super speed plus Lorenzo Colitti
2021-01-07 9:19 ` Felipe Balbi [this message]
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