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authorMatt Fornero <matt.fornero@mathworks.com>2017-12-06 20:43:30 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-08 16:03:41 +0100
commit350f6c75f6933d5d58548d68f9336543c56b4a02 (patch)
tree056a75fe99ad2653d510bc2892574f5e6e1d3c70 /drivers/spi/spi-dw.h
parentiio: mma8452: replace license description with SPDX specifier (diff)
downloadlinux-350f6c75f6933d5d58548d68f9336543c56b4a02.tar.xz
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iio: buffer: Expose data available
Add a sysfs attribute that exposes buffer data available to userspace. This attribute can be checked at runtime to determine the overall buffer fill level (across all allocated buffers). Signed-off-by: Matt Fornero <matt.fornero@mathworks.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spi/spi-dw.h')
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