| commit | f72896063396b0cb205cbf0fd76ec6ab3ca11c8a | [log] [tgz] |
|---|---|---|
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | Mon Feb 01 11:13:51 2021 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Feb 04 17:00:34 2021 +0100 |
| tree | 38b251c2859a6f01e5fdb16c6016b7df3ce20fa6 | |
| parent | e5d51fbe9bf5f13e72e3c742705928c74d8ba8bf [diff] |
coresight: etm4x: Handle accesses to TRCSTALLCTLR TRCSTALLCTLR register is only implemented if TRCIDR3.STALLCTL == 0b1 Make sure the driver touches the register only it is implemented. Link: https://lore.kernel.org/r/20210127184617.3684379-1-suzuki.poulose@arm.com Cc: stable@vger.kernel.org Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Leo Yan <leo.yan@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20210201181351.1475223-32-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>