From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 3EDA917B506; Fri, 30 Aug 2024 10:11:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725012694; cv=none; b=sZQsosNq/q3hmHHeq7d4QMrNTrST7xFQLAhc4/a2r47T+Q+d3Rrnql7LY9EYpJsPi82L7TZESlspvlN/VvAEXKYcvfDasqP/DCLJOryzYlltPv6nz/tBaq7G/wFLHCTyl9r9AWtTcgOs9OJhDVFu9qU+m2ajwOHQQMue50g14NI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725012694; c=relaxed/simple; bh=WjrGopvfWBwqadCF5AMZbTn86mU67OhWuakpxI4+ldA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kK/86XGVOEPksywLl53i/PTVQjgiH+wLLaXg4QXEmcNVlHmKMh1phEk228lyWgj2a6eP0eYjmah58zp9dlkjVKzDEikNxPXVJmUQ0U+93z8qGHamYN4nX5nxq+Ae06OWiKYjLD4Ej7v7HE5aki01kYhHC56RE3A0dJ/Cew/joB4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=XNVMrX4Z; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="XNVMrX4Z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725012693; x=1756548693; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=WjrGopvfWBwqadCF5AMZbTn86mU67OhWuakpxI4+ldA=; b=XNVMrX4ZLLQWvOs6g+X1hzVA5VjDrEpvzHXO96a+RFs7LHiP9H8G6d/c GO3wuoEIuF1sGtRHVPZ92/QK0BEt4V/yKZoD8ukwYbRhqKDRiLQdwzBuy Bam8TR2GdaYK9vnKv27WQviBt2dcx7AeQBZ0lvmmCxj51QEfIFWvwfgb9 2wLB9QVcdVquKFD/LqY3zl2EuQRGAAReftqoUdQlnL1tNMLmX6krJJFUf T4oOHB9LH1DVk9I9WCxVWQWE9trwXO7WgZUDBpRRo8g6FEdehR1iLJmck HftOVekmUMV/cjdhJHr8wCPbhDQ1FsycesIyewlPAwI9W4BR/SunX9zWT w==; X-CSE-ConnectionGUID: QaCaVC0LQFqwErzFn8THrg== X-CSE-MsgGUID: iUoBpJnQRT2G313ws72OWg== X-IronPort-AV: E=McAfee;i="6700,10204,11179"; a="34218716" X-IronPort-AV: E=Sophos;i="6.10,188,1719903600"; d="scan'208";a="34218716" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2024 03:11:33 -0700 X-CSE-ConnectionGUID: fdk8jU+yTuSP5Li9jQhozA== X-CSE-MsgGUID: iX//HswMRjeENxKXJX8Byw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,188,1719903600"; d="scan'208";a="63481353" Received: from ltuz-desk.ger.corp.intel.com (HELO [10.245.246.101]) ([10.245.246.101]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2024 03:11:27 -0700 Message-ID: Date: Fri, 30 Aug 2024 10:34:12 +0200 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v26 11/33] ALSA: usb-audio: Check for support for requested audio format To: Wesley Cheng , srinivas.kandagatla@linaro.org, mathias.nyman@intel.com, perex@perex.cz, conor+dt@kernel.org, dmitry.torokhov@gmail.com, corbet@lwn.net, broonie@kernel.org, lgirdwood@gmail.com, tiwai@suse.com, krzk+dt@kernel.org, Thinh.Nguyen@synopsys.com, bgoswami@quicinc.com, robh@kernel.org, gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-sound@vger.kernel.org, linux-input@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-doc@vger.kernel.org, alsa-devel@alsa-project.org References: <20240829194105.1504814-1-quic_wcheng@quicinc.com> <20240829194105.1504814-12-quic_wcheng@quicinc.com> Content-Language: en-US From: Pierre-Louis Bossart In-Reply-To: <20240829194105.1504814-12-quic_wcheng@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/29/24 21:40, Wesley Cheng wrote: > Allow for checks on a specific USB audio device to see if a requested PCM > format is supported. This is needed for support when playback is > initiated by the ASoC USB backend path. > > Signed-off-by: Wesley Cheng Reviewed-by: Pierre-Louis Bossart