dmatest: use pseudo random numbers
There is no need for dmatest to drain the entropy pool.
It would be nice to one day have repeatable runs, but would need a
larger rework to synchronize and order calls to the rng across test
threads.
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index ea82965..01ac711 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -176,7 +176,7 @@
{
unsigned long buf;
- get_random_bytes(&buf, sizeof(buf));
+ prandom_bytes(&buf, sizeof(buf));
return buf;
}