From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D81142C05 for ; Tue, 17 Oct 2023 13:17:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="SBuaUInP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A635C433C8; Tue, 17 Oct 2023 13:17:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1697548643; bh=4nxP30gbvbNfQrY208MgnErY+n4i02uV5NqlW9QbLzI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SBuaUInP4tgE2HpRyQ1jcrpnrSEvHJo+OYTaWY8jEOzCA3pIFUmlpBBCqdnZIiNVG PuQqn5WvPSP51VNsRyrto64K9+offURwZ9At3X0w+urQ4G74qaxxUtxnIdVAjio9G5 +5OsTi9s1qaxMLnuU4puNkRabM5RBBgcR847JEe8= Date: Tue, 17 Oct 2023 15:17:18 +0200 From: Greg KH To: Charles Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] usb: gadget: f_uac1: add adaptive sync support for capture Message-ID: <2023101743-repaint-krypton-ba0c@gregkh> References: <20231017083918.1149647-1-be286@163.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231017083918.1149647-1-be286@163.com> On Tue, Oct 17, 2023 at 04:39:18PM +0800, Charles wrote: > UAC1 has it's own freerunning clock and can update Host about > real clock frequency through feedback endpoint so Host > can align number of samples sent to the UAC1 to > prevent overruns/underruns. > > Change UAC1 driver to make it configurable through > additional 'c_sync' configfs file. > > Default remains 'asynchronous' with possibility to > switch it to 'adaptive'. > > Signed-off-by: Charles Why the odd indentation? And why not use your full name? Please fix up and send a v2. thanks, greg k-h