Commit 1655a3d6 authored Aug 02, 2017 by Mathieu Poirier Committed by Greg Kroah-Hartman Aug 28, 2017

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>

parent 0c3fc4d5

drivers/hwtracing/coresight/coresight-etb10.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);