coresight: perf: Add helper to retrieve sink configuration

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We can always find the sink configuration for a given perf_output_handle.
Add a helper to retrieve the sink configuration for a given
perf_output_handle. This will be used to get rid of the set_buffer()
call back.

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>

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Suzuki K Poulose 2018-09-20 13:17:55 -06:00 • committed by Greg Kroah-Hartman

parent 7ec786ad19

commit d25054ee8d

2 changed files with 26 additions and 14 deletions

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14

drivers/hwtracing/coresight/coresight-etm-perf.c

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26

drivers/hwtracing/coresight/coresight-etm-perf.h

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