diff options
| -rw-r--r-- | drivers/crypto/caam/jr.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index d2593db0158b..a5bc44250184 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -527,9 +527,39 @@ static int caam_jr_probe(struct platform_device *pdev) atomic_set(&jrpriv->tfm_count, 0); + device_init_wakeup(&pdev->dev, 1); + device_set_wakeup_enable(&pdev->dev, false); + + return 0; +} + +#ifdef CONFIG_PM +static int caam_jr_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct caam_drv_private_jr *jrpriv = platform_get_drvdata(pdev); + + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(jrpriv->irq); + return 0; } +static int caam_jr_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct caam_drv_private_jr *jrpriv = platform_get_drvdata(pdev); + + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(jrpriv->irq); + + return 0; +} + +static SIMPLE_DEV_PM_OPS(caam_jr_pm_ops, caam_jr_suspend, + caam_jr_resume); +#endif + static struct of_device_id caam_jr_match[] = { { .compatible = "fsl,sec-v4.0-job-ring", @@ -545,6 +575,9 @@ static struct platform_driver caam_jr_driver = { .driver = { .name = "caam_jr", .of_match_table = caam_jr_match, +#ifdef CONFIG_PM + .pm = &caam_jr_pm_ops, +#endif }, .probe = caam_jr_probe, .remove = caam_jr_remove, |