diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index d74926e..84bdaac 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -365,6 +365,40 @@
 
 #endif /* !CONFIG_HIBERNATE_CALLBACKS */
 
+#ifdef CONFIG_PM_RUNTIME
+/*
+ * Hooks to provide runtime PM of the pclk (bus clock).  It is safe to
+ * enable/disable the bus clock at runtime PM suspend/resume as this
+ * does not result in loss of context.  However, disabling vcore power
+ * would do, so we leave that to the driver.
+ */
+static int amba_pm_runtime_suspend(struct device *dev)
+{
+	struct amba_device *pcdev = to_amba_device(dev);
+	int ret = pm_generic_runtime_suspend(dev);
+
+	if (ret == 0 && dev->driver)
+		clk_disable(pcdev->pclk);
+
+	return ret;
+}
+
+static int amba_pm_runtime_resume(struct device *dev)
+{
+	struct amba_device *pcdev = to_amba_device(dev);
+	int ret;
+
+	if (dev->driver) {
+		ret = clk_enable(pcdev->pclk);
+		/* Failure is probably fatal to the system, but... */
+		if (ret)
+			return ret;
+	}
+
+	return pm_generic_runtime_resume(dev);
+}
+#endif
+
 #ifdef CONFIG_PM
 
 static const struct dev_pm_ops amba_pm = {
@@ -383,8 +417,8 @@
 	.poweroff_noirq	= amba_pm_poweroff_noirq,
 	.restore_noirq	= amba_pm_restore_noirq,
 	SET_RUNTIME_PM_OPS(
-		pm_generic_runtime_suspend,
-		pm_generic_runtime_resume,
+		amba_pm_runtime_suspend,
+		amba_pm_runtime_resume,
 		pm_generic_runtime_idle
 	)
 };
@@ -494,10 +528,18 @@
 		if (ret)
 			break;
 
+		pm_runtime_get_noresume(dev);
+		pm_runtime_set_active(dev);
+		pm_runtime_enable(dev);
+
 		ret = pcdrv->probe(pcdev, id);
 		if (ret == 0)
 			break;
 
+		pm_runtime_disable(dev);
+		pm_runtime_set_suspended(dev);
+		pm_runtime_put_noidle(dev);
+
 		amba_put_disable_pclk(pcdev);
 		amba_put_disable_vcore(pcdev);
 	} while (0);
@@ -509,7 +551,16 @@
 {
 	struct amba_device *pcdev = to_amba_device(dev);
 	struct amba_driver *drv = to_amba_driver(dev->driver);
-	int ret = drv->remove(pcdev);
+	int ret;
+
+	pm_runtime_get_sync(dev);
+	ret = drv->remove(pcdev);
+	pm_runtime_put_noidle(dev);
+
+	/* Undo the runtime PM settings in amba_probe() */
+	pm_runtime_disable(dev);
+	pm_runtime_set_suspended(dev);
+	pm_runtime_put_noidle(dev);
 
 	amba_put_disable_pclk(pcdev);
 	amba_put_disable_vcore(pcdev);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 730b4a3..078338f 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -515,9 +515,6 @@
 	if (msg->complete)
 		msg->complete(msg->context);
 	/* This message is completed, so let's turn off the clocks & power */
-	clk_disable(pl022->clk);
-	amba_pclk_disable(pl022->adev);
-	amba_vcore_disable(pl022->adev);
 	pm_runtime_put(&pl022->adev->dev);
 }
 
@@ -1545,9 +1542,6 @@
 	 * (poll/interrupt/DMA)
 	 */
 	pm_runtime_get_sync(&pl022->adev->dev);
-	amba_vcore_enable(pl022->adev);
-	amba_pclk_enable(pl022->adev);
-	clk_enable(pl022->clk);
 	restore_state(pl022);
 	flush(pl022);
 
@@ -2186,8 +2180,6 @@
 	}
 	printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
 	       adev->res.start, pl022->virtbase);
-	pm_runtime_enable(dev);
-	pm_runtime_resume(dev);
 
 	pl022->clk = clk_get(&adev->dev, NULL);
 	if (IS_ERR(pl022->clk)) {
@@ -2195,7 +2187,6 @@
 		dev_err(&adev->dev, "could not retrieve SSP/SPI bus clock\n");
 		goto err_no_clk;
 	}
-
 	/* Disable SSP */
 	writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
 	       SSP_CR1(pl022->virtbase));
@@ -2235,12 +2226,9 @@
 		goto err_spi_register;
 	}
 	dev_dbg(dev, "probe succeeded\n");
-	/*
-	 * Disable the silicon block pclk and any voltage domain and just
-	 * power it up and clock it when it's needed
-	 */
-	amba_pclk_disable(adev);
-	amba_vcore_disable(adev);
+
+	/* let runtime pm put suspend */
+	pm_runtime_put(dev);
 	return 0;
 
  err_spi_register:
@@ -2249,7 +2237,6 @@
 	destroy_queue(pl022);
 	pl022_dma_remove(pl022);
 	free_irq(adev->irq[0], pl022);
-	pm_runtime_disable(&adev->dev);
  err_no_irq:
 	clk_put(pl022->clk);
  err_no_clk:
@@ -2271,6 +2258,12 @@
 	if (!pl022)
 		return 0;
 
+	/*
+	 * undo pm_runtime_put() in probe.  I assume that we're not
+	 * accessing the primecell here.
+	 */
+	pm_runtime_get_noresume(&adev->dev);
+
 	/* Remove the queue */
 	if (destroy_queue(pl022) != 0)
 		dev_err(&adev->dev, "queue remove failed\n");
@@ -2288,10 +2281,10 @@
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int pl022_suspend(struct amba_device *adev, pm_message_t state)
+#ifdef CONFIG_SUSPEND
+static int pl011_suspend(struct device *dev)
 {
-	struct pl022 *pl022 = amba_get_drvdata(adev);
+	struct pl022 *pl022 = dev_get_drvdata(dev);
 	int status = 0;
 
 	status = stop_queue(pl022);
@@ -2300,34 +2293,58 @@
 		return status;
 	}
 
-	amba_vcore_enable(adev);
-	amba_pclk_enable(adev);
+	amba_vcore_enable(pl022->adev);
+	amba_pclk_enable(pl022->adev);
 	load_ssp_default_config(pl022);
-	amba_pclk_disable(adev);
-	amba_vcore_disable(adev);
+	amba_pclk_disable(pl022->adev);
+	amba_vcore_disable(pl022->adev);
 	dev_dbg(&adev->dev, "suspended\n");
 	return 0;
 }
 
-static int pl022_resume(struct amba_device *adev)
+static int pl022_resume(struct device *dev)
 {
-	struct pl022 *pl022 = amba_get_drvdata(adev);
+	struct pl022 *pl022 = dev_get_drvdata(dev);
 	int status = 0;
 
 	/* Start the queue running */
 	status = start_queue(pl022);
 	if (status)
-		dev_err(&adev->dev, "problem starting queue (%d)\n", status);
+		dev_err(dev, "problem starting queue (%d)\n", status);
 	else
-		dev_dbg(&adev->dev, "resumed\n");
+		dev_dbg(dev, "resumed\n");
 
 	return status;
 }
-#else
-#define pl022_suspend NULL
-#define pl022_resume NULL
 #endif	/* CONFIG_PM */
 
+#ifdef CONFIG_PM_RUNTIME
+static int pl022_runtime_suspend(struct device *dev)
+{
+	struct pl022 *pl022 = dev_get_drvdata(dev);
+
+	clk_disable(pl022->clk);
+	amba_vcore_disable(pl022->adev);
+
+	return 0;
+}
+
+static int pl022_runtime_resume(struct device *dev)
+{
+	struct pl022 *pl022 = dev_get_drvdata(dev);
+
+	amba_vcore_enable(pl022->adev);
+	clk_enable(pl022->clk);
+
+	return 0;
+}
+#endif
+
+static const struct dev_pm_ops pl022_dev_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(pl022_suspend, pl022_resume)
+	SET_RUNTIME_PM_OPS(pl022_runtime_suspend, pl022_runtime_resume, NULL)
+};
+
 static struct vendor_data vendor_arm = {
 	.fifodepth = 8,
 	.max_bpw = 16,
@@ -2407,12 +2424,11 @@
 static struct amba_driver pl022_driver = {
 	.drv = {
 		.name	= "ssp-pl022",
+		.pm	= &pl022_dev_pm_ops,
 	},
 	.id_table	= pl022_ids,
 	.probe		= pl022_probe,
 	.remove		= __devexit_p(pl022_remove),
-	.suspend        = pl022_suspend,
-	.resume         = pl022_resume,
 };