The problem was in the line rc = pm_runtime_get(&lp->pdev->dev); that was later replaced with rc = pm_runtime_get_sync(&lp->pdev->dev); Andrey -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.yoctoproject.org/pipermail/meta-xilinx/attachments/20131119/c2dcd882/attachment.html>