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 <abailon@xxxxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
