diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.c | 3 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-pcidrv.c | 3 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c index 7c10c5bd36dc..21fbb340ad66 100644 --- a/drivers/i2c/busses/i2c-designware-core.c +++ b/drivers/i2c/busses/i2c-designware-core.c @@ -600,7 +600,8 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) ret = -EIO; done: - pm_runtime_put(dev->dev); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); mutex_unlock(&dev->lock); return ret; diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index aacb64e916a5..c8797e22459c 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -291,7 +291,8 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, /* Increase reference counter */ get_device(&pdev->dev); - pm_runtime_put_noidle(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); + pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_allow(&pdev->dev); return 0; diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 2a596dd1ec66..dec939aca588 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -173,9 +173,10 @@ static int dw_i2c_probe(struct platform_device *pdev) /* Increase reference counter */ get_device(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 1000); + pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); - pm_runtime_put(&pdev->dev); return 0; } |