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coresight: tmc-etb/etf: Prepare to handle errors enabling
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Thu, 20 Sep 2018 19:18:06 +0000 (13:18 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Sep 2018 18:09:18 +0000 (20:09 +0200)
commit1d364034aaf2fcc7bc23cac2ffde52747376337e
treed9bcdf6e048e43feaa4c049763b330ba2feb8e4e
parent1c7995e11cd3252d0db63dad948fc96f05d75b77
coresight: tmc-etb/etf: Prepare to handle errors enabling

Prepare to handle errors in enabling the hardware and
report it back to the core driver.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight-tmc-etf.c