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lf-6.6.y
linux-imx/Documentation/ABI/testing/sysfs-class-bsr
Aishwarya Pant 2ddf0d6559 char/bsr: add sysfs interface documentation 
Descriptions have collected from code comments and by reading through
code.

Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2018-03-21 09:26:07 -06:00

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What: /sys/class/bsr/bsr*/bsr_size Date: Jul, 2008 KernelVersion: 2.6.27 Contact: Arnd Bergmann arnd@arndb.de, Greg Kroah-Hartman gregkh@linuxfoundation.org Description: (RO) Size of the barrier-synchronization register (BSR) register in bytes.

What: /sys/class/bsr/bsr*/bsr_length Date: Jul, 2008 KernelVersion: 2.6.27 Contact: Arnd Bergmann arnd@arndb.de, Greg Kroah-Hartman gregkh@linuxfoundation.org Description: (RO) The length of memory region that can be mapped in bytes.

What: /sys/class/bsr/bsr*/bsr_stride Date: Jul, 2008 KernelVersion: 2.6.27 Contact: Arnd Bergmann arnd@arndb.de, Greg Kroah-Hartman gregkh@linuxfoundation.org Description: (RO) The stride or the interval at which the allocated BSR bytes repeat within the mapping.