We can occasionally get -EINPROGRESS for pm_runtime_get.
This is happening when an interrupt is fired before PM runtime had time
to update the PM state to RESUMED.
In that case, don't print any error.
Signed-off-by: Alexandre Bailon <abai...@baylibre.com>
---
drivers/dma/cppi41.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index dfc880a..e4bee1c 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -351,7 +351,7 @@ static irqreturn_t cppi41_irq(struct cppi41_dd *cdd)
int error;
error = pm_runtime_get(cdd->ddev.dev);
- if (error < 0)
+ if ((error != -EINPROGRESS) && error < 0)
dev_err(cdd->ddev.dev, "%s pm runtime get:
%i\n",
__func__, error);
--
2.10.2
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