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(parent: 4ac54f3) | patch
coresight: add PM runtime calls to coresight_simple_func()
authorMathieu Poirier <mathieu.poirier@linaro.org>
Thu, 16 Jun 2016 19:04:12 +0000 (13:04 -0600)
committerMathieu Poirier <mathieu.poirier@linaro.org>
Tue, 6 Sep 2016 14:24:32 +0000 (08:24 -0600)
commit908fe8e4064f684f1cfcf4653215e2463bdce8e6
treeca8ce4da8f6c1dd1a2479180aed78fc3a9c75585tree | snapshot
parent4ac54f35dddee37b58a529eb76bec373bb490c0bcommit | diff
coresight: add PM runtime calls to coresight_simple_func()

It is mandatory to enable a coresight block's power domain before
trying to access management registers.  Otherwise the transaction
simply stalls, leading to a system hang.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
drivers/hwtracing/coresight/coresight-priv.h diff | blob | blame | history
Linux kernel - Deliverables
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