diff options
| -rw-r--r-- | drivers/char/tpm/tpm_nsc.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index ab18c1e7b115..70efba2ee053 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -273,12 +273,23 @@ static void tpm_nsc_remove(struct device *dev) } } -static struct device_driver nsc_drv = { - .name = "tpm_nsc", - .bus = &platform_bus_type, - .owner = THIS_MODULE, - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, +static int tpm_nsc_suspend(struct platform_device *dev, pm_message_t msg) +{ + return tpm_pm_suspend(&dev->dev, msg); +} + +static int tpm_nsc_resume(struct platform_device *dev) +{ + return tpm_pm_resume(&dev->dev); +} + +static struct platform_driver nsc_drv = { + .suspend = tpm_nsc_suspend, + .resume = tpm_nsc_resume, + .driver = { + .name = "tpm_nsc", + .owner = THIS_MODULE, + }, }; static int __init init_nsc(void) @@ -297,7 +308,7 @@ static int __init init_nsc(void) return -ENODEV; } - err = driver_register(&nsc_drv); + err = platform_driver_register(&nsc_drv); if (err) return err; @@ -308,17 +319,15 @@ static int __init init_nsc(void) /* enable the DPM module */ tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01); - pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL); + pdev = platform_device_alloc("tpm_nscl0", -1); if (!pdev) { rc = -ENOMEM; goto err_unreg_drv; } - pdev->name = "tpm_nscl0"; - pdev->id = -1; pdev->num_resources = 0; + pdev->dev.driver = &nsc_drv.driver; pdev->dev.release = tpm_nsc_remove; - pdev->dev.driver = &nsc_drv; if ((rc = platform_device_register(pdev)) < 0) goto err_free_dev; @@ -377,7 +386,7 @@ err_unreg_dev: err_free_dev: kfree(pdev); err_unreg_drv: - driver_unregister(&nsc_drv); + platform_driver_unregister(&nsc_drv); return rc; } @@ -390,7 +399,7 @@ static void __exit cleanup_nsc(void) pdev = NULL; } - driver_unregister(&nsc_drv); + platform_driver_unregister(&nsc_drv); } module_init(init_nsc); |
