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 071E312B69; Sat, 24 Feb 2024 16:57:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708793844; cv=none; b=VGFrogss3SA9J3B2hBjDJ+d0wO3mb33ppJ+ykP6YuQVqHav4+D+bGZBCnFAfaxO76kf3IsY52l+7n4Q7i3i7kCW3GZaCZOeFXoFRZt4ny7lRdj7ur5ckXW85yoBj24YAqvPDMtddm9Mb6leYth/ZCD/H0D3UQuwHHDmvnhg4I1g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708793844; c=relaxed/simple; bh=b1/O19NtIgvo/C+lW8h+C0KQWgkOYejs2p1WPoFlrhQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IEMgUgOO/pGUS9BkRJDVEJ47OrU6I7/VtIczCCIkps6EAHu8FOxSpNGdEyO4rlKKpa+tgLjyrYtiawUUxsKHyqSPogSxitPORzWK2HPFdC3s7Jn2Hd074f+6VAZy2kze7REtoTPbIZ5JXz/sawsQIItCUBMyuqYoaPUayykRTRc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=o0SNdABS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="o0SNdABS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E09E2C433C7; Sat, 24 Feb 2024 16:57:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708793843; bh=b1/O19NtIgvo/C+lW8h+C0KQWgkOYejs2p1WPoFlrhQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=o0SNdABSZnstzIU5Tkf/2awpLbq6irmAkpVOB826tfoe+pTjmSkJv7cWfXBql67Cy 2ykl6W0SfHuZQKaM7IDFV4s0rolTsZlDVJD6weRIv1T2x5EEmbpa+ACLQScmDPEYcu YKhO5EHBaxgAeMKVyF788hgYzJIuqnLPfH9frtZS/zJm1jJ59LlFsXXNja5y+60Rlw Dbzo/da4Zum8Sdp/+fuiXvZAkU3ultlDRy0pZMZaWWcCpdfnMGdoJ7ys4tBN1LYXnC NG5yZTgqyODzmpC773fHbt+nCY6qm4yGyx44JMj6nxrI3QXhybydAkPiZhFnnVVrUg GgCeUxwIy2yMg== Date: Sat, 24 Feb 2024 16:57:06 +0000 From: Jonathan Cameron To: David Lechner Cc: Mark Brown , Martin Sperl , David Jander , Michael Hennerich , Nuno =?UTF-8?B?U8Oh?= , Alain Volmat , Maxime Coquelin , Alexandre Torgue , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org, Julien Stephan Subject: Re: [PATCH v2 5/5] iio: adc: ad7380: use spi_optimize_message() Message-ID: <20240224165706.18cc0d7e@jic23-huawei> In-Reply-To: <20240219-mainline-spi-precook-message-v2-5-4a762c6701b9@baylibre.com> References: <20240219-mainline-spi-precook-message-v2-0-4a762c6701b9@baylibre.com> <20240219-mainline-spi-precook-message-v2-5-4a762c6701b9@baylibre.com> X-Mailer: Claws Mail 4.2.0 (GTK 3.24.41; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 19 Feb 2024 16:33:22 -0600 David Lechner wrote: > This modifies the ad7380 ADC driver to use spi_optimize_message() to > optimize the SPI message for the buffered read operation. Since buffered > reads reuse the same SPI message for each read, this can improve > performance by reducing the overhead of setting up some parts the SPI > message in each spi_sync() call. > > Signed-off-by: David Lechner Looks good to me. As this is the driver you asked me to drop earlier this cycle, how do we plan to merge this series? If Mark is fine taking 1-4 with the user following along that's fine by me, if not I guess we are in immutable tree territory for next cycle? Jonathan