diff options
| author |   Mathieu Poirier <mathieu.poirier@linaro.org> | 2017-08-02 10:21:58 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 16:05:47 +0200 |
| commit | 1655a3d6f3174f359bc0bf25312fa4057dc81c72 (patch) | |
| tree | 252e7e9bf046e7d278502e84692de9f24f2a91ec /drivers/hwtracing | |
| parent | coresight: Add barrier packet for synchronisation (diff) | |
| download | linux-dev-1655a3d6f3174f359bc0bf25312fa4057dc81c72.tar.xz linux-dev-1655a3d6f3174f359bc0bf25312fa4057dc81c72.zip | |
coresight: etb10: Move etb_disable_hw() outside of lock
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etb10.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |