From: Shiraz Hashim <shiraz.has...@st.com>
dmatest erroneously terminated transfers in normal cases also leading to
test failures for multiple threads over a channel. Fix this and
terminate transfers only in case of errors.
Signed-off-by: Shiraz Hashim <shiraz.has...@st.com>
Signed-off-by: Deepak Sikri <deepak.si...@st.com>
---
drivers/dma/dmatest.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 8f130d4e..ce58b8e 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -509,7 +509,9 @@ err_srcs:
thread_name, total_tests, failed_tests, ret);
/* terminate all transfers on specified channels */
- chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+ if (ret)
+ chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+
if (iterations > 0)
while (!kthread_should_stop()) {
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait_dmatest_exit);
--
1.7.12.rc2.18.g61b472e
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