From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Sean Nyekjaer <sean@geanix.com>
Cc: <jic23@kernel.org>, <linux-iio@vger.kernel.org>,
<andy.shevchenko@gmail.com>, <lars@metafoo.de>,
<Nuno.Sa@analog.com>, <robh+dt@kernel.org>,
<devicetree@vger.kernel.org>
Subject: Re: [RFC PATCH 3/4] iio: accel: fxls8962af: add hw buffered sampling
Date: Wed, 28 Apr 2021 14:53:37 +0100 [thread overview]
Message-ID: <20210428145337.00002166@Huawei.com> (raw)
In-Reply-To: <d536b4ab-eaa5-5411-9b68-266b7a8a56b6@geanix.com>
On Wed, 28 Apr 2021 13:05:38 +0200
Sean Nyekjaer <sean@geanix.com> wrote:
> On 28/04/2021 10.22, Sean Nyekjaer wrote:
> > |@@ -433,7 +450,10 @@ static int fxls8962af_read_raw(struct iio_dev
> > *indio_dev, ret = fxls8962af_get_temp(data, val); break; case
> > IIO_ACCEL: - ret = fxls8962af_get_axis(data, chan, val); + if
> > (iio_buffer_enabled(indio_dev))|
> |Seeing the iio_device_claim_direct_mode() is doing exactly the same
> check :)|
And in a race free fashion ;)
> > |+ ret = -EBUSY; + else + ret = fxls8962af_get_axis(data, chan, val);
> > break; default: ret = -EINVAL;|
>
next prev parent reply other threads:[~2021-04-28 13:55 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-28 8:22 [RFC PATCH 1/4] dt-bindings: iio: accel: fxls8962af: add interrupt options Sean Nyekjaer
2021-04-28 8:22 ` [RFC PATCH 2/4] iio: accel: fxls8962af: add interrupt support Sean Nyekjaer
2021-04-28 14:26 ` Jonathan Cameron
2021-04-29 8:58 ` Lars-Peter Clausen
2021-04-29 9:35 ` Andy Shevchenko
2021-04-29 9:37 ` Lars-Peter Clausen
2021-04-29 11:35 ` Andy Shevchenko
2021-04-29 19:19 ` Lars-Peter Clausen
2021-04-30 8:54 ` Andy Shevchenko
2021-04-28 8:22 ` [RFC PATCH 3/4] iio: accel: fxls8962af: add hw buffered sampling Sean Nyekjaer
2021-04-28 11:05 ` Sean Nyekjaer
2021-04-28 13:53 ` Jonathan Cameron [this message]
2021-04-28 16:32 ` Jonathan Cameron
2021-04-29 7:40 ` Sean Nyekjaer
2021-04-29 14:52 ` Jonathan Cameron
2021-04-28 8:22 ` [RFC PATCH 4/4] iio: accel: fxls8962af: fix errata bug E3 - I2C burst reads Sean Nyekjaer
2021-04-28 11:24 ` Andy Shevchenko
2021-04-28 11:37 ` Sean Nyekjaer
2021-04-28 13:56 ` [RFC PATCH 1/4] dt-bindings: iio: accel: fxls8962af: add interrupt options Jonathan Cameron
2021-05-03 19:21 ` Rob Herring
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