Merge tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:

 - ACPI conversion to PM handling based on struct dev_pm_ops.
 - Conversion of a number of platform drivers to PM handling based on
   struct dev_pm_ops and removal of empty legacy PM callbacks from a
   couple of PCI drivers.
 - Suspend-to-both for in-kernel hibernation from Bojan Smojver.
 - cpuidle fixes and cleanups from ShuoX Liu, Daniel Lezcano and Preeti
   Murthy.
 - cpufreq bug fixes from Jonghwa Lee and Stephen Boyd.
 - Suspend and hibernate fixes from Srivatsa Bhat and Colin Cross.
 - Generic PM domains framework updates.
 - RTC CMOS wakeup signaling update from Paul Fox.
 - sparse warnings fixes from Sachin Kamat.
 - Build warnings fixes for the generic PM domains framework and PM
   sysfs code.
 - sysfs switch for printing device suspend times from Sameer Nanda.
 - Documentation fix from Oskar Schirmer.

* tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (70 commits)
  cpufreq: Fix sysfs deadlock with concurrent hotplug/frequency switch
  EXYNOS: bugfix on retrieving old_index from freqs.old
  PM / Sleep: call early resume handlers when suspend_noirq fails
  PM / QoS: Use NULL pointer instead of plain integer in qos.c
  PM / QoS: Use NULL pointer instead of plain integer in pm_qos.h
  PM / Sleep: Require CAP_BLOCK_SUSPEND to use wake_lock/wake_unlock
  PM / Sleep: Add missing static storage class specifiers in main.c
  cpuilde / ACPI: remove time from acpi_processor_cx structure
  cpuidle / ACPI: remove usage from acpi_processor_cx structure
  cpuidle / ACPI : remove latency_ticks from acpi_processor_cx structure
  rtc-cmos: report wakeups from interrupt handler
  PM / Sleep: Fix build warning in sysfs.c for CONFIG_PM_SLEEP unset
  PM / Domains: Fix build warning for CONFIG_PM_RUNTIME unset
  olpc-xo15-sci: Use struct dev_pm_ops for power management
  PM / Domains: Replace plain integer with NULL pointer in domain.c file
  PM / Domains: Add missing static storage class specifier in domain.c file
  PM / crypto / ux500: Use struct dev_pm_ops for power management
  PM / IPMI: Remove empty legacy PCI PM callbacks
  tpm_nsc: Use struct dev_pm_ops for power management
  tpm_tis: Use struct dev_pm_ops for power management
  ...

2 files changed, 34 insertions, 38 deletions

diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 7cac127..1c307e1 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -1661,27 +1661,26 @@ static void ux500_cryp_shutdown(struct platform_device *pdev)
 
 }
 
-static int ux500_cryp_suspend(struct platform_device *pdev, pm_message_t state)
+static int ux500_cryp_suspend(struct device *dev)
 {
 	int ret;
+	struct platform_device *pdev = to_platform_device(dev);
 	struct cryp_device_data *device_data;
 	struct resource *res_irq;
 	struct cryp_ctx *temp_ctx = NULL;
 
-	dev_dbg(&pdev->dev, "[%s]", __func__);
+	dev_dbg(dev, "[%s]", __func__);
 
 	/* Handle state? */
 	device_data = platform_get_drvdata(pdev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
-			__func__);
+		dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
 	res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!res_irq)
-		dev_err(&pdev->dev, "[%s]: IORESOURCE_IRQ, unavailable",
-			__func__);
+		dev_err(dev, "[%s]: IORESOURCE_IRQ, unavailable", __func__);
 	else
 		disable_irq(res_irq->start);
 
@@ -1692,32 +1691,32 @@ static int ux500_cryp_suspend(struct platform_device *pdev, pm_message_t state)
 
 	if (device_data->current_ctx == ++temp_ctx) {
 		if (down_interruptible(&driver_data.device_allocation))
-			dev_dbg(&pdev->dev, "[%s]: down_interruptible() "
-					"failed", __func__);
-		ret = cryp_disable_power(&pdev->dev, device_data, false);
+			dev_dbg(dev, "[%s]: down_interruptible() failed",
+				__func__);
+		ret = cryp_disable_power(dev, device_data, false);
 
 	} else
-		ret = cryp_disable_power(&pdev->dev, device_data, true);
+		ret = cryp_disable_power(dev, device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: cryp_disable_power()", __func__);
+		dev_err(dev, "[%s]: cryp_disable_power()", __func__);
 
 	return ret;
 }
 
-static int ux500_cryp_resume(struct platform_device *pdev)
+static int ux500_cryp_resume(struct device *dev)
 {
 	int ret = 0;
+	struct platform_device *pdev = to_platform_device(dev);
 	struct cryp_device_data *device_data;
 	struct resource *res_irq;
 	struct cryp_ctx *temp_ctx = NULL;
 
-	dev_dbg(&pdev->dev, "[%s]", __func__);
+	dev_dbg(dev, "[%s]", __func__);
 
 	device_data = platform_get_drvdata(pdev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
-			__func__);
+		dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
@@ -1730,11 +1729,10 @@ static int ux500_cryp_resume(struct platform_device *pdev)
 	if (!device_data->current_ctx)
 		up(&driver_data.device_allocation);
 	else
-		ret = cryp_enable_power(&pdev->dev, device_data, true);
+		ret = cryp_enable_power(dev, device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: cryp_enable_power() failed!",
-			__func__);
+		dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__);
 	else {
 		res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 		if (res_irq)
@@ -1744,15 +1742,16 @@ static int ux500_cryp_resume(struct platform_device *pdev)
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(ux500_cryp_pm, ux500_cryp_suspend, ux500_cryp_resume);
+
 static struct platform_driver cryp_driver = {
 	.probe  = ux500_cryp_probe,
 	.remove = ux500_cryp_remove,
 	.shutdown = ux500_cryp_shutdown,
-	.suspend  = ux500_cryp_suspend,
-	.resume   = ux500_cryp_resume,
 	.driver = {
 		.owner = THIS_MODULE,
 		.name  = "cryp1"
+		.pm    = &ux500_cryp_pm,
 	}
 };
 
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 6dbb9ec..08d5032 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1894,19 +1894,17 @@ static void ux500_hash_shutdown(struct platform_device *pdev)
 
 /**
  * ux500_hash_suspend - Function that suspends the hash device.
- * @pdev:	The platform device.
- * @state:	-
+ * @dev:	Device to suspend.
  */
-static int ux500_hash_suspend(struct platform_device *pdev, pm_message_t state)
+static int ux500_hash_suspend(struct device *dev)
 {
 	int ret;
 	struct hash_device_data *device_data;
 	struct hash_ctx *temp_ctx = NULL;
 
-	device_data = platform_get_drvdata(pdev);
+	device_data = dev_get_drvdata(dev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s] platform_get_drvdata() failed!",
-				__func__);
+		dev_err(dev, "[%s] platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
@@ -1917,33 +1915,32 @@ static int ux500_hash_suspend(struct platform_device *pdev, pm_message_t state)
 
 	if (device_data->current_ctx == ++temp_ctx) {
 		if (down_interruptible(&driver_data.device_allocation))
-			dev_dbg(&pdev->dev, "[%s]: down_interruptible() "
-					"failed", __func__);
+			dev_dbg(dev, "[%s]: down_interruptible() failed",
+				__func__);
 		ret = hash_disable_power(device_data, false);
 
 	} else
 		ret = hash_disable_power(device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: hash_disable_power()", __func__);
+		dev_err(dev, "[%s]: hash_disable_power()", __func__);
 
 	return ret;
 }
 
 /**
  * ux500_hash_resume - Function that resume the hash device.
- * @pdev:	The platform device.
+ * @dev:	Device to resume.
  */
-static int ux500_hash_resume(struct platform_device *pdev)
+static int ux500_hash_resume(struct device *dev)
 {
 	int ret = 0;
 	struct hash_device_data *device_data;
 	struct hash_ctx *temp_ctx = NULL;
 
-	device_data = platform_get_drvdata(pdev);
+	device_data = dev_get_drvdata(dev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s] platform_get_drvdata() failed!",
-				__func__);
+		dev_err(dev, "[%s] platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
@@ -1958,21 +1955,21 @@ static int ux500_hash_resume(struct platform_device *pdev)
 		ret = hash_enable_power(device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: hash_enable_power() failed!",
-			__func__);
+		dev_err(dev, "[%s]: hash_enable_power() failed!", __func__);
 
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(ux500_hash_pm, ux500_hash_suspend, ux500_hash_resume);
+
 static struct platform_driver hash_driver = {
 	.probe  = ux500_hash_probe,
 	.remove = ux500_hash_remove,
 	.shutdown = ux500_hash_shutdown,
-	.suspend  = ux500_hash_suspend,
-	.resume   = ux500_hash_resume,
 	.driver = {
 		.owner = THIS_MODULE,
 		.name  = "hash1",
+		.pm    = &ux500_hash_pm,
 	}
 };