Merge commit 'origin/master' into next

Conflicts:
	include/linux/kvm.h

2 files changed, 50 insertions, 24 deletions

diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index d5b65962dd36..731150d4b1d9 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -1213,7 +1213,12 @@ udc_queue(struct usb_ep *usbep, struct usb_request *usbreq, gfp_t gfp)
 				tmp &= AMD_UNMASK_BIT(ep->num);
 				writel(tmp, &dev->regs->ep_irqmsk);
 			}
-		}
+		} else if (ep->in) {
+				/* enable ep irq */
+				tmp = readl(&dev->regs->ep_irqmsk);
+				tmp &= AMD_UNMASK_BIT(ep->num);
+				writel(tmp, &dev->regs->ep_irqmsk);
+			}
 
 	} else if (ep->dma) {
 
@@ -2005,18 +2010,17 @@ __acquires(dev->lock)
 {
 	int tmp;
 
-	/* empty queues and init hardware */
-	udc_basic_init(dev);
-	for (tmp = 0; tmp < UDC_EP_NUM; tmp++) {
-		empty_req_queue(&dev->ep[tmp]);
-	}
-
 	if (dev->gadget.speed != USB_SPEED_UNKNOWN) {
 		spin_unlock(&dev->lock);
 		driver->disconnect(&dev->gadget);
 		spin_lock(&dev->lock);
 	}
-	/* init */
+
+	/* empty queues and init hardware */
+	udc_basic_init(dev);
+	for (tmp = 0; tmp < UDC_EP_NUM; tmp++)
+		empty_req_queue(&dev->ep[tmp]);
+
 	udc_setup_endpoints(dev);
 }
 
@@ -2472,6 +2476,13 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix)
 				}
 			}
 
+		} else if (!use_dma && ep->in) {
+			/* disable interrupt */
+			tmp = readl(
+				&dev->regs->ep_irqmsk);
+			tmp |= AMD_BIT(ep->num);
+			writel(tmp,
+				&dev->regs->ep_irqmsk);
 		}
 	}
 	/* clear status bits */
@@ -3279,6 +3290,17 @@ static int udc_pci_probe(
 		goto finished;
 	}
 
+	spin_lock_init(&dev->lock);
+	/* udc csr registers base */
+	dev->csr = dev->virt_addr + UDC_CSR_ADDR;
+	/* dev registers base */
+	dev->regs = dev->virt_addr + UDC_DEVCFG_ADDR;
+	/* ep registers base */
+	dev->ep_regs = dev->virt_addr + UDC_EPREGS_ADDR;
+	/* fifo's base */
+	dev->rxfifo = (u32 __iomem *)(dev->virt_addr + UDC_RXFIFO_ADDR);
+	dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR);
+
 	if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
 		dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
 		kfree(dev);
@@ -3331,7 +3353,6 @@ static int udc_probe(struct udc *dev)
 	udc_pollstall_timer.data = 0;
 
 	/* device struct setup */
-	spin_lock_init(&dev->lock);
 	dev->gadget.ops = &udc_ops;
 
 	dev_set_name(&dev->gadget.dev, "gadget");
@@ -3340,16 +3361,6 @@ static int udc_probe(struct udc *dev)
 	dev->gadget.name = name;
 	dev->gadget.is_dualspeed = 1;
 
-	/* udc csr registers base */
-	dev->csr = dev->virt_addr + UDC_CSR_ADDR;
-	/* dev registers base */
-	dev->regs = dev->virt_addr + UDC_DEVCFG_ADDR;
-	/* ep registers base */
-	dev->ep_regs = dev->virt_addr + UDC_EPREGS_ADDR;
-	/* fifo's base */
-	dev->rxfifo = (u32 __iomem *)(dev->virt_addr + UDC_RXFIFO_ADDR);
-	dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR);
-
 	/* init registers, interrupts, ... */
 	startup_registers(dev);
 
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index a2db0e174f2c..f81e4f025f23 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -52,9 +52,9 @@
 #include <asm/unaligned.h>
 #include <asm/mach-types.h>
 
-#include <mach/dma.h>
-#include <mach/usb.h>
-#include <mach/control.h>
+#include <plat/dma.h>
+#include <plat/usb.h>
+#include <plat/control.h>
 
 #include "omap_udc.h"
 
@@ -2098,6 +2098,7 @@ static inline int machine_without_vbus_sense(void)
 		|| machine_is_omap_h4()
 #endif
 		|| machine_is_sx1()
+		|| cpu_is_omap7xx() /* No known omap7xx boards with vbus sense */
 		);
 }
 
@@ -2838,6 +2839,16 @@ static int __init omap_udc_probe(struct platform_device *pdev)
 		udelay(100);
 	}
 
+	if (cpu_is_omap7xx()) {
+		dc_clk = clk_get(&pdev->dev, "usb_dc_ck");
+		hhc_clk = clk_get(&pdev->dev, "l3_ocpi_ck");
+		BUG_ON(IS_ERR(dc_clk) || IS_ERR(hhc_clk));
+		/* can't use omap_udc_enable_clock yet */
+		clk_enable(dc_clk);
+		clk_enable(hhc_clk);
+		udelay(100);
+	}
+
 	INFO("OMAP UDC rev %d.%d%s\n",
 		omap_readw(UDC_REV) >> 4, omap_readw(UDC_REV) & 0xf,
 		config->otg ? ", Mini-AB" : "");
@@ -2970,7 +2981,7 @@ known:
 		goto cleanup3;
 	}
 #endif
-	if (cpu_is_omap16xx()) {
+	if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
 		udc->dc_clk = dc_clk;
 		udc->hhc_clk = hhc_clk;
 		clk_disable(hhc_clk);
@@ -3008,7 +3019,7 @@ cleanup0:
 	if (xceiv)
 		otg_put_transceiver(xceiv);
 
-	if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
+	if (cpu_is_omap16xx() || cpu_is_omap24xx() || cpu_is_omap7xx()) {
 		clk_disable(hhc_clk);
 		clk_disable(dc_clk);
 		clk_put(hhc_clk);
@@ -3115,6 +3126,10 @@ static struct platform_driver udc_driver = {
 
 static int __init udc_init(void)
 {
+	/* Disable DMA for omap7xx -- it doesn't work right. */
+	if (cpu_is_omap7xx())
+		use_dma = 0;
+
 	INFO("%s, version: " DRIVER_VERSION
 #ifdef	USE_ISO
 		" (iso)"