tree d3e2d92f460276c89ce5136091baf78d0cbfd44b
parent b217601e9adce4d2dccc95a9e6814bdbf5a4a815
author Mathieu Poirier <mathieu.poirier@linaro.org> 1462296837 -0600
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1462312770 -0700

coresight: tmc: keep track of memory width

Accessing the HW configuration register each time the memory
width is needed simply doesn't make sense.  It is much more
efficient to read the value once and keep a reference for
later use.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>