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| author |   Shiraz Hashim <shiraz.hashim@st.com> | 2012-11-09 15:26:29 +0000 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2013-01-07 22:05:07 -0800 |
| commit | 5e034f7b659be9d94e64aaaa985ab530dd847fdb (patch) | |
| tree | 2d26d8d83035a199d8f773f9bc66562713387133 | |
| parent | dma: sh: Don't use ENODEV for failing slave lookup (diff) | |
| download | linux-dev-5e034f7b659be9d94e64aaaa985ab530dd847fdb.tar.xz linux-dev-5e034f7b659be9d94e64aaaa985ab530dd847fdb.zip | |
dmaengine/dmatest: terminate transfers only in case of errors
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.hashim@st.com>
Signed-off-by: Deepak Sikri <deepak.sikri@st.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
| -rw-r--r-- | drivers/dma/dmatest.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 99a75e5d66be..a2c8904b63ea 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -536,7 +536,9 @@ err_srcs: thread_name, total_tests, failed_tests, ret); /* terminate all transfers on specified channels */ - dmaengine_terminate_all(chan); + if (ret) + dmaengine_terminate_all(chan); + if (iterations > 0) while (!kthread_should_stop()) { DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait_dmatest_exit); |