From: Mathieu Poirier Date: Wed, 2 Aug 2017 16:21:58 +0000 (-0600) Subject: coresight: etb10: Move etb_disable_hw() outside of lock X-Git-Tag: v4.14-rc1~146^2~111 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=1655a3d6f3174f359bc0bf25312fa4057dc81c72;p=linux.git 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 Signed-off-by: Greg Kroah-Hartman --- 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);