Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

6 files changed, 39 insertions, 43 deletions

diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index ad7c7320dd1..817f0ee202b 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -827,10 +827,10 @@ EXPORT_SYMBOL_GPL(tpm_pcr_extend);
 int tpm_do_selftest(struct tpm_chip *chip)
 {
 	int rc;
-	u8 digest[TPM_DIGEST_SIZE];
 	unsigned int loops;
 	unsigned int delay_msec = 1000;
 	unsigned long duration;
+	struct tpm_cmd_t cmd;
 
 	duration = tpm_calc_ordinal_duration(chip,
 	                                     TPM_ORD_CONTINUE_SELFTEST);
@@ -845,7 +845,15 @@ int tpm_do_selftest(struct tpm_chip *chip)
 		return rc;
 
 	do {
-		rc = __tpm_pcr_read(chip, 0, digest);
+		/* Attempt to read a PCR value */
+		cmd.header.in = pcrread_header;
+		cmd.params.pcrread_in.pcr_idx = cpu_to_be32(0);
+		rc = tpm_transmit(chip, (u8 *) &cmd, READ_PCR_RESULT_SIZE);
+
+		if (rc < TPM_HEADER_SIZE)
+			return -EFAULT;
+
+		rc = be32_to_cpu(cmd.header.out.return_code);
 		if (rc == TPM_ERR_DISABLED || rc == TPM_ERR_DEACTIVATED) {
 			dev_info(chip->dev,
 				 "TPM is disabled/deactivated (0x%X)\n", rc);
@@ -1274,7 +1282,7 @@ static struct tpm_input_header savestate_header = {
  * We are about to suspend. Save the TPM state
  * so that it can be restored.
  */
-int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
+int tpm_pm_suspend(struct device *dev)
 {
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	struct tpm_cmd_t cmd;
@@ -1322,6 +1330,9 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume);
 
 void tpm_dev_vendor_release(struct tpm_chip *chip)
 {
+	if (!chip)
+		return;
+
 	if (chip->vendor.release)
 		chip->vendor.release(chip->dev);
 
@@ -1339,6 +1350,9 @@ void tpm_dev_release(struct device *dev)
 {
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 
+	if (!chip)
+		return;
+
 	tpm_dev_vendor_release(chip);
 
 	chip->release(dev);
@@ -1405,15 +1419,12 @@ struct tpm_chip *tpm_register_hardware(struct device *dev,
 			"unable to misc_register %s, minor %d\n",
 			chip->vendor.miscdev.name,
 			chip->vendor.miscdev.minor);
-		put_device(chip->dev);
-		return NULL;
+		goto put_device;
 	}
 
 	if (sysfs_create_group(&dev->kobj, chip->vendor.attr_group)) {
 		misc_deregister(&chip->vendor.miscdev);
-		put_device(chip->dev);
-
-		return NULL;
+		goto put_device;
 	}
 
 	chip->bios_dir = tpm_bios_log_setup(devname);
@@ -1425,6 +1436,8 @@ struct tpm_chip *tpm_register_hardware(struct device *dev,
 
 	return chip;
 
+put_device:
+	put_device(chip->dev);
 out_free:
 	kfree(chip);
 	kfree(devname);
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index b1c5280ac15..917f727e674 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -299,7 +299,7 @@ extern ssize_t tpm_write(struct file *, const char __user *, size_t,
 			 loff_t *);
 extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *);
 extern void tpm_remove_hardware(struct device *);
-extern int tpm_pm_suspend(struct device *, pm_message_t);
+extern int tpm_pm_suspend(struct device *);
 extern int tpm_pm_resume(struct device *);
 extern int wait_for_tpm_stat(struct tpm_chip *, u8, unsigned long,
 			     wait_queue_head_t *);
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index c64a1bc6534..678d57019dc 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -168,22 +168,14 @@ static void atml_plat_remove(void)
 	}
 }
 
-static int tpm_atml_suspend(struct platform_device *dev, pm_message_t msg)
-{
-	return tpm_pm_suspend(&dev->dev, msg);
-}
+static SIMPLE_DEV_PM_OPS(tpm_atml_pm, tpm_pm_suspend, tpm_pm_resume);
 
-static int tpm_atml_resume(struct platform_device *dev)
-{
-	return tpm_pm_resume(&dev->dev);
-}
 static struct platform_driver atml_drv = {
 	.driver = {
 		.name = "tpm_atmel",
 		.owner		= THIS_MODULE,
+		.pm		= &tpm_atml_pm,
 	},
-	.suspend = tpm_atml_suspend,
-	.resume = tpm_atml_resume,
 };
 
 static int __init init_atmel(void)
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 76da32e11f1..3251a44e8ce 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -4,8 +4,8 @@
  * SLD 9630 TT 1.1 and SLB 9635 TT 1.2 Trusted Platform Module
  * Specifications at www.trustedcomputinggroup.org
  *
- * Copyright (C) 2005, Marcel Selhorst <m.selhorst@sirrix.com>
- * Sirrix AG - security technologies, http://www.sirrix.com and
+ * Copyright (C) 2005, Marcel Selhorst <tpmdd@selhorst.net>
+ * Sirrix AG - security technologies <tpmdd@sirrix.com> and
  * Applied Data Security Group, Ruhr-University Bochum, Germany
  * Project-Homepage: http://www.trust.rub.de/projects/linux-device-driver-infineon-tpm/ 
  *
@@ -671,7 +671,7 @@ static void __exit cleanup_inf(void)
 module_init(init_inf);
 module_exit(cleanup_inf);
 
-MODULE_AUTHOR("Marcel Selhorst <m.selhorst@sirrix.com>");
+MODULE_AUTHOR("Marcel Selhorst <tpmdd@sirrix.com>");
 MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
 MODULE_VERSION("1.9.2");
 MODULE_LICENSE("GPL");
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 4d2464871ad..640c9a427b5 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -274,22 +274,13 @@ static void tpm_nsc_remove(struct device *dev)
 	}
 }
 
-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 SIMPLE_DEV_PM_OPS(tpm_nsc_pm, tpm_pm_suspend, tpm_pm_resume);
 
 static struct platform_driver nsc_drv = {
-	.suspend         = tpm_nsc_suspend,
-	.resume          = tpm_nsc_resume,
 	.driver          = {
 		.name    = "tpm_nsc",
 		.owner   = THIS_MODULE,
+		.pm      = &tpm_nsc_pm,
 	},
 };
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index d2a70cae76d..c4be3519a58 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -750,7 +750,7 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
 
 static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg)
 {
-	return tpm_pm_suspend(&dev->dev, msg);
+	return tpm_pm_suspend(&dev->dev);
 }
 
 static int tpm_tis_pnp_resume(struct pnp_dev *dev)
@@ -806,27 +806,27 @@ 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);
-}
 
-static int tpm_tis_resume(struct platform_device *dev)
+#ifdef CONFIG_PM_SLEEP
+static int tpm_tis_resume(struct device *dev)
 {
-	struct tpm_chip *chip = dev_get_drvdata(&dev->dev);
+	struct tpm_chip *chip = dev_get_drvdata(dev);
 
 	if (chip->vendor.irq)
 		tpm_tis_reenable_interrupts(chip);
 
-	return tpm_pm_resume(&dev->dev);
+	return tpm_pm_resume(dev);
 }
+#endif
+
+static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume);
+
 static struct platform_driver tis_drv = {
 	.driver = {
 		.name = "tpm_tis",
 		.owner		= THIS_MODULE,
+		.pm		= &tpm_tis_pm,
 	},
-	.suspend = tpm_tis_suspend,
-	.resume = tpm_tis_resume,
 };
 
 static struct platform_device *pdev;