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authorMark Brown <broonie@kernel.org>2020-08-25 13:01:46 +0300
committerMark Brown <broonie@kernel.org>2020-08-25 13:01:46 +0300
commit3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch)
treefd597b87faf55ceb2a207ee94f4feca6276696db /drivers/dma/dmatest.c
parenta577f3456c0a2fac3dee037c483753e6e68f3e49 (diff)
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
downloadlinux-3bec5b6aae830355e786e204b20a7cea38c3a8ed.tar.xz
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'drivers/dma/dmatest.c')
-rw-r--r--drivers/dma/dmatest.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index b175229a4b01..45d4d92e91db 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -829,7 +829,10 @@ static int dmatest_func(void *data)
result("test timed out", total_tests, src->off, dst->off,
len, 0);
goto error_unmap_continue;
- } else if (status != DMA_COMPLETE) {
+ } else if (status != DMA_COMPLETE &&
+ !(dma_has_cap(DMA_COMPLETION_NO_ORDER,
+ dev->cap_mask) &&
+ status == DMA_OUT_OF_ORDER)) {
result(status == DMA_ERROR ?
"completion error status" :
"completion busy status", total_tests, src->off,
@@ -1007,6 +1010,12 @@ static int dmatest_add_channel(struct dmatest_info *info,
dtc->chan = chan;
INIT_LIST_HEAD(&dtc->threads);
+ if (dma_has_cap(DMA_COMPLETION_NO_ORDER, dma_dev->cap_mask) &&
+ info->params.polled) {
+ info->params.polled = false;
+ pr_warn("DMA_COMPLETION_NO_ORDER, polled disabled\n");
+ }
+
if (dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask)) {
if (dmatest == 0) {
cnt = dmatest_add_threads(info, dtc, DMA_MEMCPY);
@@ -1176,6 +1185,8 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
} else if (dmatest_run) {
if (!is_threaded_test_pending(info)) {
pr_info("No channels configured, continue with any\n");
+ if (!is_threaded_test_run(info))
+ stop_threaded_test(info);
add_threaded_test(info);
}
start_threaded_tests(info);