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Commit 09f50c95 authored by David Smith's avatar David Smith Committed by Linus Torvalds
Browse files

tpm: clean up tpm_nsc driver for platform_device suspend/resume compliance 



Signed-off-by: default avatarMarcel Selhorst <tpm@selhorst.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ad8f07cc

drivers/char/tpm/tpm_nsc.c

+22 −13
Original line number Diff line number Diff line
@@ -273,12 +273,23 @@ static void tpm_nsc_remove(struct device *dev) 
	}

}



static struct device_driver nsc_drv = {

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",

	.bus = &platform_bus_type,

		.owner   = THIS_MODULE,

	.suspend = tpm_pm_suspend,

	.resume = tpm_pm_resume,

	},

};



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 @@ static int __init init_nsc(void) 
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);