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authorGregor Boirie <gregor.boirie@parrot.com>2016-09-02 20:47:55 +0200
committerJonathan Cameron <jic23@kernel.org>2016-09-04 15:42:46 +0100
commit70e483487db787b152da756d4be0fef917378142 (patch)
tree53e07ce3e66eede20b9516083d06f9d5571f4386 /include/linux/iio
parent9083325f1197a6956db17809d74dbe3578dc1005 (diff)
downloadop-kernel-dev-70e483487db787b152da756d4be0fef917378142.zip
op-kernel-dev-70e483487db787b152da756d4be0fef917378142.tar.gz
iio: add resource managed triggered buffer init helpers
Add resource managed devm_iio_triggered_buffer_setup() and devm_iio_triggered_buffer_cleanup() to automatically clean up triggered buffers setup by IIO drivers, thus leading to simplified IIO drivers code. Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux/iio')
-rw-r--r--include/linux/iio/iio.h1
-rw-r--r--include/linux/iio/triggered_buffer.h8
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 786952c..b4a0679 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -644,6 +644,7 @@ static inline struct iio_dev *iio_priv_to_dev(void *priv)
}
void iio_device_free(struct iio_dev *indio_dev);
+int devm_iio_device_match(struct device *dev, void *res, void *data);
struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv);
void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev);
struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h
index f72f70d..3014561 100644
--- a/include/linux/iio/triggered_buffer.h
+++ b/include/linux/iio/triggered_buffer.h
@@ -12,4 +12,12 @@ int iio_triggered_buffer_setup(struct iio_dev *indio_dev,
const struct iio_buffer_setup_ops *setup_ops);
void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev);
+int devm_iio_triggered_buffer_setup(struct device *dev,
+ struct iio_dev *indio_dev,
+ irqreturn_t (*h)(int irq, void *p),
+ irqreturn_t (*thread)(int irq, void *p),
+ const struct iio_buffer_setup_ops *ops);
+void devm_iio_triggered_buffer_cleanup(struct device *dev,
+ struct iio_dev *indio_dev);
+
#endif
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