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(parent: 282768b) | patch
coresight: tmc-etr: Handle errors enabling CATU
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Thu, 20 Sep 2018 19:18:05 +0000 (13:18 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Sep 2018 18:09:18 +0000 (20:09 +0200)
commite14f73bce3466a15788c9ef4df93887554add6e0
tree4f5eb849c401c642f8ef5754727f79d657eb7d7btree | snapshot
parent282768b4a71add876831a4e6dcacd184616633aecommit | diff
coresight: tmc-etr: Handle errors enabling CATU

Make sure we honor the errors in CATU device and abort the operation.
While at it, delay setting the etr_buf for the session until we are
sure that we are indeed enabling the ETR.

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-etr.c diff | blob | history
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