Received-SPF: pass (google.com: domain of linux-kernel+bounces-24775-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
Precedence: bulk
MIME-Version: 1.0
References: <20240109-axi-spi-engine-series-3-v1-0-e42c6a986580@baylibre.com>
 <20240109-axi-spi-engine-series-3-v1-10-e42c6a986580@baylibre.com> <20240112123759.00007440@Huawei.com>
In-Reply-To: <20240112123759.00007440@Huawei.com>
From: David Lechner <dlechner@baylibre.com>
Date: Fri, 12 Jan 2024 08:55:13 -0600
Message-ID: <CAMknhBHOEQ7vs9S=SFPxDPsKFWdoWe4EtxU_8+M=h7gDH83Afw@mail.gmail.com>
Subject: Re: [PATCH 10/13] iio: buffer: dmaengine: export devm_iio_dmaengine_buffer_alloc()
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Mark Brown <broonie@kernel.org>, Jonathan Cameron <jic23@kernel.org>, 
	Rob Herring <robh+dt@kernel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, 
	Michael Hennerich <michael.hennerich@analog.com>, =?UTF-8?B?TnVubyBTw6E=?= <nuno.sa@analog.com>, 
	Frank Rowand <frowand.list@gmail.com>, Thierry Reding <thierry.reding@gmail.com>, 
	=?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= <u.kleine-koenig@pengutronix.de>, 
	Jonathan Corbet <corbet@lwn.net>, linux-spi@vger.kernel.org, linux-iio@vger.kernel.org, 
	devicetree@vger.kernel.org, linux-doc@vger.kernel.org, 
	linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

On Fri, Jan 12, 2024 at 6:38=E2=80=AFAM Jonathan Cameron
<Jonathan.Cameron@huawei.com> wrote:
>
> On Wed, 10 Jan 2024 13:49:51 -0600
> David Lechner <dlechner@baylibre.com> wrote:
>
> > This changes devm_iio_dmaengine_buffer_alloc() to an exported symbol.
> > This will be used by drivers that need to allocate a DMA buffer without
> > attaching it to an IIO device.
> >
> > Signed-off-by: David Lechner <dlechner@baylibre.com>
> > ---
> >  Documentation/driver-api/driver-model/devres.rst   |  1 +
> >  drivers/iio/buffer/Kconfig                         | 14 +++++++-------
> >  drivers/iio/buffer/industrialio-buffer-dmaengine.c |  3 ++-
> >  include/linux/iio/buffer-dmaengine.h               |  2 ++
> >  4 files changed, 12 insertions(+), 8 deletions(-)
> >
> > diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documen=
tation/driver-api/driver-model/devres.rst
> > index b23d4a2b68a6..60e4b7ba38e5 100644
> > --- a/Documentation/driver-api/driver-model/devres.rst
> > +++ b/Documentation/driver-api/driver-model/devres.rst
> > @@ -285,6 +285,7 @@ I2C
> >  IIO
> >    devm_iio_device_alloc()
> >    devm_iio_device_register()
> > +  devm_iio_dmaengine_buffer_alloc()
> >    devm_iio_dmaengine_buffer_setup()
> >    devm_iio_kfifo_buffer_setup()
> >    devm_iio_kfifo_buffer_setup_ext()
> > diff --git a/drivers/iio/buffer/Kconfig b/drivers/iio/buffer/Kconfig
> > index 925c5bf074bc..27d82fb4bc4d 100644
> > --- a/drivers/iio/buffer/Kconfig
> > +++ b/drivers/iio/buffer/Kconfig
> > @@ -40,6 +40,13 @@ config IIO_BUFFER_HW_CONSUMER
> >         Should be selected by drivers that want to use the generic Hw c=
onsumer
> >         interface.
> >
> > +config IIO_HW_TRIGGERED_BUFFER
> > +     tristate "Industrial I/O hardware triggered buffer support"
> > +     select AUXILIARY_BUS
> > +     select IIO_TRIGGER
> > +     help
> > +       Provides helper functions for setting up hardware triggered buf=
fers.
> > +
> >  config IIO_KFIFO_BUF
> >       tristate "Industrial I/O buffering based on kfifo"
> >       help
> > @@ -53,10 +60,3 @@ config IIO_TRIGGERED_BUFFER
> >       select IIO_KFIFO_BUF
> >       help
> >         Provides helper functions for setting up triggered buffers.
> > -
> > -config IIO_HW_TRIGGERED_BUFFER
> > -     tristate "Industrial I/O hardware triggered buffer support"
> > -     select AUXILIARY_BUS
> > -     select IIO_TRIGGER
> > -     help
> > -       Provides helper functions for setting up hardware triggered buf=
fers.
>
> Why move this?
>

Oops, this shouldn't be here. Looks like an artifact from a botched
rebase. The intention was to put it in alphabetical order.