dmaengine: cppi41: Ignore EINPROGRESS for PM runtime
We can occasionally get -EINPROGRESS for pm_runtime_get. In that case
we can just continue as we're queueing transfers anyways when
pm_runtime_active is not set.
Fixes: fdea2d09b997 ("dmaengine: cppi41: Add basic PM runtime support")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 2f1994e..97f4d6c 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -462,7 +462,7 @@
/* PM runtime paired with dmaengine_desc_get_callback_invoke */
error = pm_runtime_get(cdd->ddev.dev);
- if (error < 0) {
+ if ((error != -EINPROGRESS) && error < 0) {
dev_err(cdd->ddev.dev, "Failed to pm_runtime_get: %i\n",
error);