From: "Nuno Sá" <nuno.sa@analog.com>
To: <devicetree@vger.kernel.org>, <linux-iio@vger.kernel.org>
Cc: Jonathan Cameron <jic23@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Lars-Peter Clausen <lars@metafoo.de>,
Michael Hennerich <Michael.Hennerich@analog.com>,
Alexandru Ardelean <alexandru.ardelean@analog.com>
Subject: [PATCH 1/4] iio: adis: add helpers for locking
Date: Thu, 21 Jan 2021 12:49:51 +0100 [thread overview]
Message-ID: <20210121114954.64156-2-nuno.sa@analog.com> (raw)
In-Reply-To: <20210121114954.64156-1-nuno.sa@analog.com>
Add some helpers to lock and unlock the device.
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
---
include/linux/iio/imu/adis.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 04e96d688ba9..f9b728d490b1 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -428,6 +428,16 @@ static inline int adis_initial_startup(struct adis *adis)
return ret;
}
+static inline void adis_dev_lock(struct adis *adis)
+{
+ mutex_lock(&adis->state_lock);
+}
+
+static inline void adis_dev_unlock(struct adis *adis)
+{
+ mutex_unlock(&adis->state_lock);
+}
+
int adis_single_conversion(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int error_mask,
int *val);
--
2.30.0
next prev parent reply other threads:[~2021-01-21 11:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-21 11:49 [PATCH 0/4] Fix/Improve sync clock mode handling Nuno Sá
2021-01-21 11:49 ` Nuno Sá [this message]
2021-01-24 13:30 ` [PATCH 1/4] iio: adis: add helpers for locking Jonathan Cameron
2021-01-25 8:46 ` Sa, Nuno
2021-01-21 11:49 ` [PATCH 2/4] iio: adis16480: fix pps mode sampling frequency math Nuno Sá
2021-01-24 13:43 ` Jonathan Cameron
2021-01-25 8:47 ` Sa, Nuno
2021-01-26 8:29 ` Sa, Nuno
2021-01-21 11:49 ` [PATCH 3/4] iio: adis16475: improve sync scale mode handling Nuno Sá
2021-01-21 11:49 ` [PATCH 4/4] dt-bindings: adis16475: remove property Nuno Sá
2021-02-09 16:04 ` Rob Herring
2021-01-24 14:20 ` [PATCH 0/4] Fix/Improve sync clock mode handling Jonathan Cameron
2021-01-25 9:16 ` Sa, Nuno
2021-01-31 11:35 ` Jonathan Cameron
2021-02-02 9:45 ` Sa, Nuno
2021-02-06 14:06 ` Jonathan Cameron
2021-01-26 12:13 ` Sa, Nuno
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