---

yaml
---
r: 317055
b: refs/heads/master
c: 2c026e2
h: refs/heads/master
i:
  317053: 6287bb0
  317051: 5431af0
  317047: 15d6611
  317039: 4432668
  317023: f38674a
  316991: 1382f66
  316927: a11a0a8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d51389306f598d635c55e72f42609b543efd9469
+refs/heads/master: 2c026e2b36e8e934de9726398a3e1eeb3fa6055c

trunk/drivers/usb/host/ehci-s5p.c

@@ -13,6 +13,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <plat/ehci.h>
 #include <plat/usb-phy.h>
@@ -63,6 +64,8 @@ static const struct hc_driver s5p_ehci_hc_driver = {
 	.clear_tt_buffer_complete	= ehci_clear_tt_buffer_complete,
 };
 
+static u64 ehci_s5p_dma_mask = DMA_BIT_MASK(32);
+
 static int __devinit s5p_ehci_probe(struct platform_device *pdev)
 {
 	struct s5p_ehci_platdata *pdata;
@@ -79,6 +82,16 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	/*
+	 * Right now device-tree probed devices don't get dma_mask set.
+	 * Since shared usb code relies on it, set it here for now.
+	 * Once we move to full device tree support this will vanish off.
+	 */
+	if (!pdev->dev.dma_mask)
+		pdev->dev.dma_mask = &ehci_s5p_dma_mask;
+	if (!pdev->dev.coherent_dma_mask)
+		pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+
 	s5p_ehci = devm_kzalloc(&pdev->dev, sizeof(struct s5p_ehci_hcd),
 				GFP_KERNEL);
 	if (!s5p_ehci)
@@ -233,6 +246,14 @@ static const struct dev_pm_ops s5p_ehci_pm_ops = {
 	.resume		= s5p_ehci_resume,
 };
 
+#ifdef CONFIG_OF
+static const struct of_device_id exynos_ehci_match[] = {
+	{ .compatible = "samsung,exynos-ehci" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, exynos_ehci_match);
+#endif
+
 static struct platform_driver s5p_ehci_driver = {
 	.probe		= s5p_ehci_probe,
 	.remove		= __devexit_p(s5p_ehci_remove),
@@ -241,6 +262,7 @@ static struct platform_driver s5p_ehci_driver = {
 		.name	= "s5p-ehci",
 		.owner	= THIS_MODULE,
 		.pm	= &s5p_ehci_pm_ops,
+		.of_match_table = of_match_ptr(exynos_ehci_match),
 	}
 };