---

yaml
---
r: 192446
b: refs/heads/master
c: ec4a162
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f70e2e06196ad4c1c762037da2f75354f6c16b81
+refs/heads/master: ec4a162af388a2716c5314c4aff7029071d09f57

trunk/drivers/char/tpm/Kconfig

@@ -17,28 +17,20 @@ menuconfig TCG_TPM
 	  obtained at: <http://sourceforge.net/projects/trousers>.  To 
 	  compile this driver as a module, choose M here; the module 
 	  will be called tpm. If unsure, say N.
-	  Note: For more TPM drivers and BIOS LOG access enable
-	  CONFIG_PNP, CONFIG_ACPI and CONFIG_PNPACPI.
+	  Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
+	  and CONFIG_PNPACPI.
 
 if TCG_TPM
 
 config TCG_TIS
 	tristate "TPM Interface Specification 1.2 Interface"
+	depends on PNP
 	---help---
 	  If you have a TPM security chip that is compliant with the
 	  TCG TIS 1.2 TPM specification say Yes and it will be accessible
 	  from within Linux.  To compile this driver as a module, choose
 	  M here; the module will be called tpm_tis.
 
-config TCG_BIOS_LOG
-	bool "TPM bios mesurement log"
-	depends on X86
-	select ACPI
-	---help---
-	  ACPI is required for access to bios measurements lists and therefore
-	  to validate the PCR[0] value. So say Yes in case you want this
-	  feature and, consequently, ACPI will be enabled.
-
 config TCG_NSC
 	tristate "National Semiconductor TPM Interface"
 	---help---

trunk/drivers/char/tpm/tpm_tis.c

@@ -598,7 +598,7 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
 	tpm_remove_hardware(chip->dev);
 	return rc;
 }
-#ifdef CONFIG_PNP
+
 static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
 				      const struct pnp_device_id *pnp_id)
 {
@@ -663,7 +663,7 @@ static struct pnp_driver tis_pnp_driver = {
 module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
 		    sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
 MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
-#endif
+
 static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
 {
 	return tpm_pm_suspend(&dev->dev, msg);
@@ -690,21 +690,21 @@ MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
 static int __init init_tis(void)
 {
 	int rc;
-#ifdef CONFIG_PNP
-	if (!force)
-		return pnp_register_driver(&tis_pnp_driver);
-#endif
 
-	rc = platform_driver_register(&tis_drv);
-	if (rc < 0)
+	if (force) {
+		rc = platform_driver_register(&tis_drv);
+		if (rc < 0)
+			return rc;
+		if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
+			return PTR_ERR(pdev);
+		if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
+			platform_device_unregister(pdev);
+			platform_driver_unregister(&tis_drv);
+		}
 		return rc;
-	if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
-		return PTR_ERR(pdev);
-	if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
-		platform_device_unregister(pdev);
-		platform_driver_unregister(&tis_drv);
 	}
-	return rc;
+
+	return pnp_register_driver(&tis_pnp_driver);
 }
 
 static void __exit cleanup_tis(void)
@@ -728,14 +728,12 @@ static void __exit cleanup_tis(void)
 		list_del(&i->list);
 	}
 	spin_unlock(&tis_lock);
-#ifdef CONFIG_PNP
-	if (!force) {
+
+	if (force) {
+		platform_device_unregister(pdev);
+		platform_driver_unregister(&tis_drv);
+	} else
 		pnp_unregister_driver(&tis_pnp_driver);
-		return;
-	}
-#endif
-	platform_device_unregister(pdev);
-	platform_driver_unregister(&tis_drv);
 }
 
 module_init(init_tis);