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Groups > linux.kernel > #1470442

[PATCH 09/28] coresight: Cleanup TMC status check

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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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[PATCH 00/28] coresight: next v4.8-rc3  Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 20/28] coresight: etm-perf: pass struct perf_event to source::enable/disable() Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 03/28] coresight: always use stashed trace id value in etm4_trace_id Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 21/28] coresight: remove duplicated enumeration Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 02/28] coresight-stm: support mmapping channel regions with mmio_addr Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 26/28] coresight: etm4x: configuring include/exclude function Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 17/28] coresight: tmc: Delete an unnecessary check before the function call "kfree" Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 24/28] coresight: etm4x: cleaning up default filter configuration Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 04/28] coresight: Remove erroneous dma_free_coherent in tmc_probe Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 09/28] coresight: Cleanup TMC status check Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 28/28] coresight: etm4x: adding configurable start/stop filtering Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 08/28] coresight: etmv4: Fix ETMv4x peripheral ID table Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 25/28] coresight: etm4x: adding range filter configuration function Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:30 +0200
  [PATCH 16/28] coresight: etm4x: remove duplicated include from coresight-etm4x.c Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:40 +0200
  [PATCH 10/28] coresight: Add better messages for coresight_timeout Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:40 +0200
  [PATCH 14/28] hwtracing: coresight: of_coresight: add missing of_node_put after calling of_parse_phandle Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:40 +0200
  [PATCH 15/28] coresight: Use local coresight_desc instances Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:40 +0200
  [PATCH 13/28] coresight-etm3x: Add ARM ETM 3.5 Cortex-A5 peripheral ID Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:40 +0200
  [PATCH 11/28] coresight: delay initialisation when children are missing Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:50 +0200
  [PATCH 12/28] coresight: add PM runtime calls to coresight_simple_func() Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:50 +0200
  [PATCH 06/28] coresight: Fix csdev connections initialisation Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:50 +0200
  [PATCH 23/28] coresight: etm4x: split default and filter configuration Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-25 23:50 +0200
  [PATCH 07/28] coresight: tmc: Limit the trace to available data Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-26 00:00 +0200
  [PATCH 19/28] coresight: fix handling of ETM trace register access via sysfs Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-26 00:00 +0200
  [PATCH 27/28] coresight: etm4x: adding configurable address range filtering Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-26 00:00 +0200
  [PATCH 01/28] coresight: access conn->child_name only if it's initialised Mathieu Poirier <mathieu.poirier@linaro.org> - 2016-08-26 00:30 +0200
  Re: [PATCH 00/28] coresight: next v4.8-rc3 Greg KH <gregkh@linuxfoundation.org> - 2016-08-31 13:10 +0200

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