From 9927c9b015f1ef539207d57b9f160d4a2bea361d Mon Sep 17 00:00:00 2001
From: Felipe Balbi <balbi@ti.com>
Date: Fri, 8 Feb 2013 15:15:11 +0200
Subject: [PATCH] --- yaml --- r: 364573 b: refs/heads/master c:
 f122d33e4b0045a42238b9a4c3943adf7e8313c1 h: refs/heads/master i:   364571:
 e1f4860ffeb4abf9160255be9e82fc522704fe26 v: v3

---
 [refs]                        |  2 +-
 trunk/drivers/usb/dwc3/core.c | 32 +++++++++++++++++---------------
 2 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/[refs] b/[refs]
index 2a2e4e54430f..8aef3c97562f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4c0c6d0085337549e1b4fc97d9616eae732049d6
+refs/heads/master: f122d33e4b0045a42238b9a4c3943adf7e8313c1
diff --git a/trunk/drivers/usb/dwc3/core.c b/trunk/drivers/usb/dwc3/core.c
index ffa6b004a84b..47435086058b 100644
--- a/trunk/drivers/usb/dwc3/core.c
+++ b/trunk/drivers/usb/dwc3/core.c
@@ -337,12 +337,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
 
 	dwc3_writel(dwc->regs, DWC3_GCTL, reg);
 
-	ret = dwc3_event_buffers_setup(dwc);
-	if (ret) {
-		dev_err(dwc->dev, "failed to setup event buffers\n");
-		goto err0;
-	}
-
 	return 0;
 
 err0:
@@ -351,8 +345,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
 
 static void dwc3_core_exit(struct dwc3 *dwc)
 {
-	dwc3_event_buffers_cleanup(dwc);
-
 	usb_phy_shutdown(dwc->usb2_phy);
 	usb_phy_shutdown(dwc->usb3_phy);
 }
@@ -480,6 +472,12 @@ static int dwc3_probe(struct platform_device *pdev)
 		goto err0;
 	}
 
+	ret = dwc3_event_buffers_setup(dwc);
+	if (ret) {
+		dev_err(dwc->dev, "failed to setup event buffers\n");
+		goto err1;
+	}
+
 	mode = DWC3_MODE(dwc->hwparams.hwparams0);
 
 	switch (mode) {
@@ -488,7 +486,7 @@ static int dwc3_probe(struct platform_device *pdev)
 		ret = dwc3_gadget_init(dwc);
 		if (ret) {
 			dev_err(dev, "failed to initialize gadget\n");
-			goto err1;
+			goto err2;
 		}
 		break;
 	case DWC3_MODE_HOST:
@@ -496,7 +494,7 @@ static int dwc3_probe(struct platform_device *pdev)
 		ret = dwc3_host_init(dwc);
 		if (ret) {
 			dev_err(dev, "failed to initialize host\n");
-			goto err1;
+			goto err2;
 		}
 		break;
 	case DWC3_MODE_DRD:
@@ -504,32 +502,32 @@ static int dwc3_probe(struct platform_device *pdev)
 		ret = dwc3_host_init(dwc);
 		if (ret) {
 			dev_err(dev, "failed to initialize host\n");
-			goto err1;
+			goto err2;
 		}
 
 		ret = dwc3_gadget_init(dwc);
 		if (ret) {
 			dev_err(dev, "failed to initialize gadget\n");
-			goto err1;
+			goto err2;
 		}
 		break;
 	default:
 		dev_err(dev, "Unsupported mode of operation %d\n", mode);
-		goto err1;
+		goto err2;
 	}
 	dwc->mode = mode;
 
 	ret = dwc3_debugfs_init(dwc);
 	if (ret) {
 		dev_err(dev, "failed to initialize debugfs\n");
-		goto err2;
+		goto err3;
 	}
 
 	pm_runtime_allow(dev);
 
 	return 0;
 
-err2:
+err3:
 	switch (mode) {
 	case DWC3_MODE_DEVICE:
 		dwc3_gadget_exit(dwc);
@@ -546,6 +544,9 @@ static int dwc3_probe(struct platform_device *pdev)
 		break;
 	}
 
+err2:
+	dwc3_event_buffers_cleanup(dwc);
+
 err1:
 	dwc3_core_exit(dwc);
 
@@ -583,6 +584,7 @@ static int dwc3_remove(struct platform_device *pdev)
 		break;
 	}
 
+	dwc3_event_buffers_cleanup(dwc);
 	dwc3_free_event_buffers(dwc);
 	dwc3_core_exit(dwc);