[PATCH 5/5] coresight: Cleanup TMC status check
From: suzuki.poulose@arm.com (Suzuki K Poulose)
Date: 2016-05-31 11:57:58
Also in:
lkml
Subsystem:
arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers:
Suzuki K Poulose, Alexander Shishkin, Linus Torvalds
Use the defined symbol rather than hardcoding the value to check whether the TMC buffer is full. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- drivers/hwtracing/coresight/coresight-tmc-etr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 847d1b5..b0dce93 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c@@ -65,7 +65,7 @@ static void tmc_etr_dump_hw(struct tmc_drvdata *drvdata) val = readl_relaxed(drvdata->base + TMC_STS); /* How much memory do we still have */ - if (val & BIT(0)) + if (val & TMC_STS_FULL) drvdata->buf = drvdata->vaddr + rwp - drvdata->paddr; else drvdata->buf = drvdata->vaddr;
--
1.9.1