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dmaengine: cppi41: Ignore EINPROGRESS for PM runtime

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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: fdea2d09b9 ("dmaengine: cppi41: Add basic PM runtime support")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Tony Lindgren 2016-09-13 10:22:43 -07:00 committed by Vinod Koul
parent 522ef6144f
commit f2f6f828fc
1 changed files with 1 additions and 1 deletions
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drivers/dma/cppi41.c
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@ -462,7 +462,7 @@ static void cppi41_dma_issue_pending(struct dma_chan *chan)
/* 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);