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Groups > linux.kernel > #1434718

[PATCH 09/13] coresight: Cleanup TMC status check

From Mathieu Poirier <mathieu.poirier@linaro.org>
Newsgroups linux.kernel
Subject [PATCH 09/13] coresight: Cleanup TMC status check
Date 2016-06-30 18:30 +0200
Message-ID <rPN0J-3nZ-11@gated-at.bofh.it> (permalink)
References <rPN0J-3nZ-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Suzuki K Poulose <suzuki.poulose@arm.com>

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>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
 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 03f36cb8b0c8..6d7de0309e94 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -68,7 +68,7 @@ static void tmc_etr_dump_hw(struct tmc_drvdata *drvdata)
 	 * Adjust the buffer to point to the beginning of the trace data
 	 * and update the available trace data.
 	 */
-	if (val & BIT(0)) {
+	if (val & TMC_STS_FULL) {
 		drvdata->buf = drvdata->vaddr + rwp - drvdata->paddr;
 		drvdata->len = drvdata->size;
 	} else {
-- 
2.7.4

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Thread

[PATCH 00/13] coresight: next v4.7-rc5  Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 09/13] coresight: Cleanup TMC status check Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 06/13] coresight: Fix csdev connections initialisation Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 01/13] coresight: access conn->child_name only if it's initialised Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 11/13] coresight: delay initialisation when children are missing Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 04/13] coresight: Remove erroneous dma_free_coherent in tmc_probe Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 10/13] coresight: Add better messages for coresight_timeout Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 02/13] coresight-stm: support mmapping channel regions with mmio_addr Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:30 +0200
  [PATCH 12/13] coresight: document binding acronyms Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:40 +0200
  [PATCH 13/13] coresight: add PM runtime calls to coresight_simple_func() Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-06-30 18:40 +0200

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