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Date:   Tue, 21 Dec 2021 11:35:49 +0000
From:   John Keeping <john@metanate.com>
To:     Pavel Hofman <pavel.hofman@ivitera.com>
Cc:     linux-usb@vger.kernel.org,
        Ruslan Bilovol <ruslan.bilovol@gmail.com>,
        Felipe Balbi <balbi@kernel.org>,
        Jerome Brunet <jbrunet@baylibre.com>,
        Julian Scheel <julian@jusst.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v2 02/11] usb: gadget: u_audio: Support multiple sampling
 rates
Message-ID: <YcG8Fa8mBg7VL8sb@donbot>
References: <20211220211130.88590-1-pavel.hofman@ivitera.com>
 <20211220211130.88590-3-pavel.hofman@ivitera.com>
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On Mon, Dec 20, 2021 at 10:11:21PM +0100, Pavel Hofman wrote:
> From: Julian Scheel <julian@jusst.de>
> 
> Implement support for multiple sampling rates in u_audio part of the
> audio gadget. The currently configured rates are exposed through
> read-only amixer controls 'Capture Rate' and 'Playback Rate'.
> 
> Signed-off-by: Julian Scheel <julian@jusst.de>
> Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
> ---

> diff --git a/drivers/usb/gadget/function/uac_common.h b/drivers/usb/gadget/function/uac_common.h
> new file mode 100644
> index 000000000000..3ecf89d6e814
> --- /dev/null
> +++ b/drivers/usb/gadget/function/uac_common.h
> @@ -0,0 +1,9 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + */
> +
> +#ifndef UAC_COMMON_H
> +#define UAC_COMMON_H
> +
> +#define UAC_MAX_RATES 10 /* maximum number of rates configurable by f_uac1/2 */

Why a new header for this - doesn't it belong in u_audio.h?