From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:58535 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752035AbcGXKcN (ORCPT ); Sun, 24 Jul 2016 06:32:13 -0400 Subject: Re: [PATCH 2/5] mfd: sunxi-gpadc-mfd: add buffer structure To: Quentin Schulz , knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, maxime.ripard@free-electrons.com, wens@csie.org, dmitry.torokhov@gmail.com, lee.jones@linaro.org References: <1469003351-15263-1-git-send-email-quentin.schulz@free-electrons.com> <1469003351-15263-3-git-send-email-quentin.schulz@free-electrons.com> Cc: antoine.tenart@free-electrons.com, thomas.petazzoni@free-electrons.com, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org From: Jonathan Cameron Message-ID: <8e64fb86-d59c-c641-ded4-6c9f372e2a56@kernel.org> Date: Sun, 24 Jul 2016 11:32:09 +0100 MIME-Version: 1.0 In-Reply-To: <1469003351-15263-3-git-send-email-quentin.schulz@free-electrons.com> Content-Type: text/plain; charset=windows-1252 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 20/07/16 09:29, Quentin Schulz wrote: > This adds a buffer structure for files including the sunxi-gpadc-mfd > header. This structure has a buffer of 32 u32 values to store data from the > FIFO of the GPADC of Allwinner SoCs. A buff_size is provided in case the > buffer is not full. > > Signed-off-by: Quentin Schulz I'd roll this into the first patch that uses it. Easier to see what is for when reviewing then! Jonathan > --- > include/linux/mfd/sunxi-gpadc-mfd.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/linux/mfd/sunxi-gpadc-mfd.h b/include/linux/mfd/sunxi-gpadc-mfd.h > index 7155845..f658299 100644 > --- a/include/linux/mfd/sunxi-gpadc-mfd.h > +++ b/include/linux/mfd/sunxi-gpadc-mfd.h > @@ -20,4 +20,9 @@ struct sunxi_gpadc_mfd_dev { > void __iomem *regs; > }; > > +struct sunxi_gpadc_buffer { > + u32 buffer[32]; > + unsigned int buff_size; > +}; > + > #endif >