1 files changed, 58 insertions, 57 deletions

diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 3969813c217..159ef4be1ef 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -18,20 +18,20 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/err.h>
-#include <linux/init.h>
 #include <linux/prefetch.h>
 #include <linux/usb.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/usb/nop-usb-xceiv.h>
+#include <linux/usb/usb_phy_generic.h>
 
 #include "musb_core.h"
 
 struct tusb6010_glue {
 	struct device		*dev;
 	struct platform_device	*musb;
+	struct platform_device	*phy;
 };
 
 static void tusb_musb_set_vbus(struct musb *musb, int is_on);
@@ -43,7 +43,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on);
  * Checks the revision. We need to use the DMA register as 3.0 does not
  * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
  */
-u8 tusb_get_revision(struct musb *musb)
+static u8 tusb_get_revision(struct musb *musb)
 {
 	void __iomem	*tbase = musb->ctrl_base;
 	u32		die_id;
@@ -59,14 +59,13 @@ u8 tusb_get_revision(struct musb *musb)
 
 	return rev;
 }
-EXPORT_SYMBOL_GPL(tusb_get_revision);
 
-static int tusb_print_revision(struct musb *musb)
+static void tusb_print_revision(struct musb *musb)
 {
 	void __iomem	*tbase = musb->ctrl_base;
 	u8		rev;
 
-	rev = tusb_get_revision(musb);
+	rev = musb->tusb_revision;
 
 	pr_info("tusb: %s%i.%i %s%i.%i %s%i.%i %s%i.%i %s%i %s%i.%i\n",
 		"prcm",
@@ -85,8 +84,6 @@ static int tusb_print_revision(struct musb *musb)
 		TUSB_DIDR1_HI_CHIP_REV(musb_readl(tbase, TUSB_DIDR1_HI)),
 		"rev",
 		TUSB_REV_MAJOR(rev), TUSB_REV_MINOR(rev));
-
-	return tusb_get_revision(musb);
 }
 
 #define WBUS_QUIRK_MASK	(TUSB_PHY_OTG_CTRL_TESTM2 | TUSB_PHY_OTG_CTRL_TESTM1 \
@@ -350,7 +347,7 @@ static void tusb_allow_idle(struct musb *musb, u32 wakeup_enables)
 	u32		reg;
 
 	if ((wakeup_enables & TUSB_PRCM_WBUS)
-			&& (tusb_get_revision(musb) == TUSB_REV_30))
+			&& (musb->tusb_revision == TUSB_REV_30))
 		tusb_wbus_quirk(musb, 1);
 
 	tusb_set_clock_source(musb, 0);
@@ -423,7 +420,7 @@ static void musb_do_idle(unsigned long _musb)
 			&& (musb->idle_timeout == 0
 				|| time_after(jiffies, musb->idle_timeout))) {
 			dev_dbg(musb->controller, "Nothing connected %s, turning off VBUS\n",
-					otg_state_string(musb->xceiv->state));
+					usb_otg_state_string(musb->xceiv->state));
 		}
 		/* FALLTHROUGH */
 	case OTG_STATE_A_IDLE:
@@ -478,7 +475,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
 	if (musb->is_active || ((musb->a_wait_bcon == 0)
 			&& (musb->xceiv->state == OTG_STATE_A_WAIT_BCON))) {
 		dev_dbg(musb->controller, "%s active, deleting timer\n",
-			otg_state_string(musb->xceiv->state));
+			usb_otg_state_string(musb->xceiv->state));
 		del_timer(&musb_idle_timer);
 		last_timer = jiffies;
 		return;
@@ -495,7 +492,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
 	last_timer = timeout;
 
 	dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n",
-		otg_state_string(musb->xceiv->state),
+		usb_otg_state_string(musb->xceiv->state),
 		(unsigned long)jiffies_to_msecs(timeout - jiffies));
 	mod_timer(&musb_idle_timer, timeout);
 }
@@ -571,7 +568,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
 	musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
 
 	dev_dbg(musb->controller, "VBUS %s, devctl %02x otg %3x conf %08x prcm %08x\n",
-		otg_state_string(musb->xceiv->state),
+		usb_otg_state_string(musb->xceiv->state),
 		musb_readb(musb->mregs, MUSB_DEVCTL),
 		musb_readl(tbase, TUSB_DEV_OTG_STAT),
 		conf, prcm);
@@ -678,13 +675,13 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
 				musb->is_active = 0;
 			}
 			dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
-				otg_state_string(musb->xceiv->state), otg_stat);
+				usb_otg_state_string(musb->xceiv->state), otg_stat);
 			idle_timeout = jiffies + (1 * HZ);
 			schedule_work(&musb->irq_work);
 
 		} else /* A-dev state machine */ {
 			dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
-				otg_state_string(musb->xceiv->state), otg_stat);
+				usb_otg_state_string(musb->xceiv->state), otg_stat);
 
 			switch (musb->xceiv->state) {
 			case OTG_STATE_A_IDLE:
@@ -733,7 +730,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
 		u8	devctl;
 
 		dev_dbg(musb->controller, "%s timer, %03x\n",
-			otg_state_string(musb->xceiv->state), otg_stat);
+			usb_otg_state_string(musb->xceiv->state), otg_stat);
 
 		switch (musb->xceiv->state) {
 		case OTG_STATE_A_WAIT_VRISE:
@@ -798,7 +795,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
 		u32	reg;
 		u32	i;
 
-		if (tusb_get_revision(musb) == TUSB_REV_30)
+		if (musb->tusb_revision == TUSB_REV_30)
 			tusb_wbus_quirk(musb, 0);
 
 		/* there are issues re-locking the PLL on wakeup ... */
@@ -1012,10 +1009,11 @@ static int tusb_musb_start(struct musb *musb)
 		goto err;
 	}
 
-	ret = tusb_print_revision(musb);
-	if (ret < 2) {
+	musb->tusb_revision = tusb_get_revision(musb);
+	tusb_print_revision(musb);
+	if (musb->tusb_revision < 2) {
 		printk(KERN_ERR "tusb: Unsupported TUSB6010 revision %i\n",
-				ret);
+				musb->tusb_revision);
 		goto err;
 	}
 
@@ -1066,10 +1064,9 @@ static int tusb_musb_init(struct musb *musb)
 	void __iomem		*sync = NULL;
 	int			ret;
 
-	usb_nop_xceiv_register();
 	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
 	if (IS_ERR_OR_NULL(musb->xceiv))
-		return -ENODEV;
+		return -EPROBE_DEFER;
 
 	pdev = to_platform_device(musb->controller);
 
@@ -1118,7 +1115,6 @@ done:
 			iounmap(sync);
 
 		usb_put_phy(musb->xceiv);
-		usb_nop_xceiv_unregister();
 	}
 	return ret;
 }
@@ -1134,7 +1130,6 @@ static int tusb_musb_exit(struct musb *musb)
 	iounmap(musb->sync_va);
 
 	usb_put_phy(musb->xceiv);
-	usb_nop_xceiv_unregister();
 	return 0;
 }
 
@@ -1152,14 +1147,19 @@ static const struct musb_platform_ops tusb_ops = {
 	.set_vbus	= tusb_musb_set_vbus,
 };
 
-static u64 tusb_dmamask = DMA_BIT_MASK(32);
+static const struct platform_device_info tusb_dev_info = {
+	.name		= "musb-hdrc",
+	.id		= PLATFORM_DEVID_AUTO,
+	.dma_mask	= DMA_BIT_MASK(32),
+};
 
 static int tusb_probe(struct platform_device *pdev)
 {
-	struct musb_hdrc_platform_data	*pdata = pdev->dev.platform_data;
+	struct resource musb_resources[3];
+	struct musb_hdrc_platform_data	*pdata = dev_get_platdata(&pdev->dev);
 	struct platform_device		*musb;
 	struct tusb6010_glue		*glue;
-
+	struct platform_device_info	pinfo;
 	int				ret = -ENOMEM;
 
 	glue = kzalloc(sizeof(*glue), GFP_KERNEL);
@@ -1168,48 +1168,48 @@ static int tusb_probe(struct platform_device *pdev)
 		goto err0;
 	}
 
-	musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
-	if (!musb) {
-		dev_err(&pdev->dev, "failed to allocate musb device\n");
-		goto err1;
-	}
-
-	musb->dev.parent		= &pdev->dev;
-	musb->dev.dma_mask		= &tusb_dmamask;
-	musb->dev.coherent_dma_mask	= tusb_dmamask;
-
 	glue->dev			= &pdev->dev;
-	glue->musb			= musb;
 
 	pdata->platform_ops		= &tusb_ops;
 
+	usb_phy_generic_register();
 	platform_set_drvdata(pdev, glue);
 
-	ret = platform_device_add_resources(musb, pdev->resource,
-			pdev->num_resources);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to add resources\n");
-		goto err3;
-	}
-
-	ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
-	if (ret) {
-		dev_err(&pdev->dev, "failed to add platform_data\n");
-		goto err3;
-	}
-
-	ret = platform_device_add(musb);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to register musb device\n");
+	memset(musb_resources, 0x00, sizeof(*musb_resources) *
+			ARRAY_SIZE(musb_resources));
+
+	musb_resources[0].name = pdev->resource[0].name;
+	musb_resources[0].start = pdev->resource[0].start;
+	musb_resources[0].end = pdev->resource[0].end;
+	musb_resources[0].flags = pdev->resource[0].flags;
+
+	musb_resources[1].name = pdev->resource[1].name;
+	musb_resources[1].start = pdev->resource[1].start;
+	musb_resources[1].end = pdev->resource[1].end;
+	musb_resources[1].flags = pdev->resource[1].flags;
+
+	musb_resources[2].name = pdev->resource[2].name;
+	musb_resources[2].start = pdev->resource[2].start;
+	musb_resources[2].end = pdev->resource[2].end;
+	musb_resources[2].flags = pdev->resource[2].flags;
+
+	pinfo = tusb_dev_info;
+	pinfo.parent = &pdev->dev;
+	pinfo.res = musb_resources;
+	pinfo.num_res = ARRAY_SIZE(musb_resources);
+	pinfo.data = pdata;
+	pinfo.size_data = sizeof(*pdata);
+
+	glue->musb = musb = platform_device_register_full(&pinfo);
+	if (IS_ERR(musb)) {
+		ret = PTR_ERR(musb);
+		dev_err(&pdev->dev, "failed to register musb device: %d\n", ret);
 		goto err3;
 	}
 
 	return 0;
 
 err3:
-	platform_device_put(musb);
-
-err1:
 	kfree(glue);
 
 err0:
@@ -1221,6 +1221,7 @@ static int tusb_remove(struct platform_device *pdev)
 	struct tusb6010_glue		*glue = platform_get_drvdata(pdev);
 
 	platform_device_unregister(glue->musb);
+	usb_phy_generic_unregister(glue->phy);
 	kfree(glue);
 
 	return 0;