Messages in this thread Patch in this message | | | From | Mathieu Poirier <> | Subject | [PATCH 4/5] coresight: etb10: Move etb_disable_hw() outside of lock | Date | Fri, 30 Jun 2017 11:41:58 -0600 |
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Function etb_disable_hw() is already taking care of unlocking and locking the coresight access register and as such doesn't need to be placed within the unlock/lock of function etb_update_buffer().
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- drivers/hwtracing/coresight/coresight-etb10.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c index 42360306f049..d0d186575c5d 100644 --- a/drivers/hwtracing/coresight/coresight-etb10.c +++ b/drivers/hwtracing/coresight/coresight-etb10.c @@ -376,8 +376,8 @@ static void etb_update_buffer(struct coresight_device *csdev, capacity = drvdata->buffer_depth * ETB_FRAME_SIZE_WORDS; - CS_UNLOCK(drvdata->base); etb_disable_hw(drvdata); + CS_UNLOCK(drvdata->base); /* unit is in words, not bytes */ read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER); -- 2.7.4
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