diff options
Diffstat (limited to 'drivers/uio/uio_dmem_genirq.c')
| -rw-r--r-- | drivers/uio/uio_dmem_genirq.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c index 31aa75110ba5..41c18ec62a45 100644 --- a/drivers/uio/uio_dmem_genirq.c +++ b/drivers/uio/uio_dmem_genirq.c @@ -297,28 +297,6 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev) return devm_uio_register_device(&pdev->dev, priv->uioinfo); } -static int uio_dmem_genirq_runtime_nop(struct device *dev) -{ - /* Runtime PM callback shared between ->runtime_suspend() - * and ->runtime_resume(). Simply returns success. - * - * In this driver pm_runtime_get_sync() and pm_runtime_put_sync() - * are used at open() and release() time. This allows the - * Runtime PM code to turn off power to the device while the - * device is unused, ie before open() and after release(). - * - * This Runtime PM callback does not need to save or restore - * any registers since user space is responsbile for hardware - * register reinitialization after open(). - */ - return 0; -} - -static const struct dev_pm_ops uio_dmem_genirq_dev_pm_ops = { - .runtime_suspend = uio_dmem_genirq_runtime_nop, - .runtime_resume = uio_dmem_genirq_runtime_nop, -}; - #ifdef CONFIG_OF static const struct of_device_id uio_of_genirq_match[] = { { /* empty for now */ }, @@ -330,7 +308,6 @@ static struct platform_driver uio_dmem_genirq = { .probe = uio_dmem_genirq_probe, .driver = { .name = DRIVER_NAME, - .pm = &uio_dmem_genirq_dev_pm_ops, .of_match_table = of_match_ptr(uio_of_genirq_match), }, }; |