From 77537ad2917bbca0a73ee6ebd44fc0ce5416d590 Mon Sep 17 00:00:00 2001 From: Alexander Usyskin Date: Thu, 16 Jun 2016 17:58:52 +0300 Subject: mei: recover after errors in runtime pm flow Schedule link reset if failed to perform runtime suspend or resume. Set active runtime pm stte on link reset to clean runtimr pm error, if present. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/pci-txe.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/misc/mei/pci-txe.c') diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c index 30cc30683c07..58ffd30dcc91 100644 --- a/drivers/misc/mei/pci-txe.c +++ b/drivers/misc/mei/pci-txe.c @@ -347,6 +347,10 @@ static int mei_txe_pm_runtime_suspend(struct device *device) dev_dbg(&pdev->dev, "rpm: txe: runtime suspend ret=%d\n", ret); mutex_unlock(&dev->device_lock); + + if (ret && ret != -EAGAIN) + schedule_work(&dev->reset_work); + return ret; } @@ -372,6 +376,9 @@ static int mei_txe_pm_runtime_resume(struct device *device) dev_dbg(&pdev->dev, "rpm: txe: runtime resume ret = %d\n", ret); + if (ret) + schedule_work(&dev->reset_work); + return ret; } -- cgit v1.2.1