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The TRCSEQEVR(3) is reserved, using '@nrseqstate - 1' instead to avoid accessing the reserved register. Fixes: f188b5e76aae ("coresight: etm4x: Save/restore state across CPU low power states") Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Shaokun Zhang <zhangshaokun@hisilicon.com> Signed-off-by: Jonathan Zhou <jonathan.zhouwen@huawei.com> [Fixed capital letter in title] Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20200916191737.4001561-12-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>