iio:buffer: Simplify iio_buffer_is_active()

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We can skip having to loop through all the device's buffers to see if a certain
buffer is active, if we let the buffer's list head point to itself when the
buffer is inactive.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Lars-Peter Clausen 2013-09-15 16:31:00 +01:00 • committed by Jonathan Cameron

parent a646fbf0fd

commit 705ee2c98a

1 changed files with 11 additions and 20 deletions

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drivers/iio/industrialio-buffer.c

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