Path: csiph.com!aioe.org!bofh.it!news.nic.it!robomod From: Jonathan Cameron Newsgroups: linux.kernel Subject: Re: [PATCH 2/5] mfd: sunxi-gpadc-mfd: add buffer structure Date: Sun, 24 Jul 2016 12:40:02 +0200 Message-ID: References: X-Original-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 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 30 Organization: linux.* mail to news gateway X-Original-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 X-Original-Date: Sun, 24 Jul 2016 11:32:09 +0100 X-Original-Message-ID: <8e64fb86-d59c-c641-ded4-6c9f372e2a56@kernel.org> X-Original-References: <1469003351-15263-1-git-send-email-quentin.schulz@free-electrons.com> <1469003351-15263-3-git-send-email-quentin.schulz@free-electrons.com> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1449106 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 >