aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char/tpm/tpm_tis.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/tpm/tpm_tis.c')
-rw-r--r--drivers/char/tpm/tpm_tis.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 24314a9cffe8..94345994f8a6 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -598,7 +598,7 @@ out_err:
598 tpm_remove_hardware(chip->dev); 598 tpm_remove_hardware(chip->dev);
599 return rc; 599 return rc;
600} 600}
601#ifdef CONFIG_PNP 601
602static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev, 602static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
603 const struct pnp_device_id *pnp_id) 603 const struct pnp_device_id *pnp_id)
604{ 604{
@@ -663,7 +663,7 @@ static struct pnp_driver tis_pnp_driver = {
663module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id, 663module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
664 sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444); 664 sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
665MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe"); 665MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
666#endif 666
667static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg) 667static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
668{ 668{
669 return tpm_pm_suspend(&dev->dev, msg); 669 return tpm_pm_suspend(&dev->dev, msg);
@@ -690,21 +690,21 @@ MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
690static int __init init_tis(void) 690static int __init init_tis(void)
691{ 691{
692 int rc; 692 int rc;
693#ifdef CONFIG_PNP
694 if (!force)
695 return pnp_register_driver(&tis_pnp_driver);
696#endif
697 693
698 rc = platform_driver_register(&tis_drv); 694 if (force) {
699 if (rc < 0) 695 rc = platform_driver_register(&tis_drv);
696 if (rc < 0)
697 return rc;
698 if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
699 return PTR_ERR(pdev);
700 if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
701 platform_device_unregister(pdev);
702 platform_driver_unregister(&tis_drv);
703 }
700 return rc; 704 return rc;
701 if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
702 return PTR_ERR(pdev);
703 if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
704 platform_device_unregister(pdev);
705 platform_driver_unregister(&tis_drv);
706 } 705 }
707 return rc; 706
707 return pnp_register_driver(&tis_pnp_driver);
708} 708}
709 709
710static void __exit cleanup_tis(void) 710static void __exit cleanup_tis(void)
@@ -728,14 +728,12 @@ static void __exit cleanup_tis(void)
728 list_del(&i->list); 728 list_del(&i->list);
729 } 729 }
730 spin_unlock(&tis_lock); 730 spin_unlock(&tis_lock);
731#ifdef CONFIG_PNP 731
732 if (!force) { 732 if (force) {
733 platform_device_unregister(pdev);
734 platform_driver_unregister(&tis_drv);
735 } else
733 pnp_unregister_driver(&tis_pnp_driver); 736 pnp_unregister_driver(&tis_pnp_driver);
734 return;
735 }
736#endif
737 platform_device_unregister(pdev);
738 platform_driver_unregister(&tis_drv);
739} 737}
740 738
741module_init(init_tis); 739module_init(init_tis);