coresight-etm4x: Read only access to the tracer's ID registers
authorMathieu Poirier <mathieu.poirier@linaro.org>
Wed, 13 May 2015 16:34:21 +0000 (10:34 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 24 May 2015 18:11:21 +0000 (11:11 -0700)
commit5625988e1e21261e20e18a64f275236eb47a9944
tree9f6a994601e22f043aa51b6a000c65a434ee38bb
parenta467dae11d57c60dabf9f85d7691e6ce097fc424
coresight-etm4x: Read only access to the tracer's ID registers

ETM ID registers contain valuable information about the capabilities
of the implementation and are very useful when configuring the device for
various trace scenarios.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
drivers/hwtracing/coresight/coresight-etm4x.c