Merge branch 'master' into for-next

Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.

12 files changed, 22 insertions, 127 deletions

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 44b6b40aafb4..5a084b9cfa3c 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -310,7 +310,7 @@ config USB_PXA_U2O
 # musb builds in ../musb along with host support
 config USB_GADGET_MUSB_HDRC
 	tristate "Inventra HDRC USB Peripheral (TI, ADI, ...)"
-	depends on USB_MUSB_HDRC && (USB_MUSB_PERIPHERAL || USB_MUSB_OTG)
+	depends on USB_MUSB_HDRC
 	select USB_GADGET_DUALSPEED
 	help
 	  This OTG-capable silicon IP is used in dual designs including
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 98cbc06c30fd..ddb118a76807 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -35,6 +35,7 @@
 #include <linux/list.h>
 #include <linux/interrupt.h>
 #include <linux/proc_fs.h>
+#include <linux/prefetch.h>
 #include <linux/clk.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 5ef87794fd32..aef47414f5d5 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1079,10 +1079,12 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 			cdev->desc.bMaxPacketSize0 =
 				cdev->gadget->ep0->maxpacket;
 			if (gadget_is_superspeed(gadget)) {
-				if (gadget->speed >= USB_SPEED_SUPER)
+				if (gadget->speed >= USB_SPEED_SUPER) {
 					cdev->desc.bcdUSB = cpu_to_le16(0x0300);
-				else
+					cdev->desc.bMaxPacketSize0 = 9;
+				} else {
 					cdev->desc.bcdUSB = cpu_to_le16(0x0210);
+				}
 			}
 
 			value = min(w_length, (u16) sizeof cdev->desc);
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c
index 02a02700b51d..a9a4eade7e80 100644
--- a/drivers/usb/gadget/f_audio.c
+++ b/drivers/usb/gadget/f_audio.c
@@ -12,7 +12,7 @@
 #include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/device.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "u_audio.h"
 
diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c
index 403a48bcf560..83a266bdb40e 100644
--- a/drivers/usb/gadget/f_hid.c
+++ b/drivers/usb/gadget/f_hid.c
@@ -367,6 +367,13 @@ static int hidg_setup(struct usb_function *f,
 	case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8
 		  | USB_REQ_GET_DESCRIPTOR):
 		switch (value >> 8) {
+		case HID_DT_HID:
+			VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n");
+			length = min_t(unsigned short, length,
+						   hidg_desc.bLength);
+			memcpy(req->buf, &hidg_desc, length);
+			goto respond;
+			break;
 		case HID_DT_REPORT:
 			VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n");
 			length = min_t(unsigned short, length,
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 8f8d3f6cd89e..8f3eab1af885 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -434,6 +434,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 			    config_ep_by_speed(gadget, f, fp->out_ep)) {
 				fp->in_ep->desc = NULL;
 				fp->out_ep->desc = NULL;
+				spin_unlock(&port->lock);
 				return -EINVAL;
 			}
 			usb_ep_enable(fp->out_ep);
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 8f3eae90919f..3ea4666be3d0 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -29,7 +29,7 @@
 #include <linux/device.h>
 #include <linux/etherdevice.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "u_ether.h"
 #include "rndis.h"
diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c
index 24a924330c81..4ec888f90002 100644
--- a/drivers/usb/gadget/fusb300_udc.c
+++ b/drivers/usb/gadget/fusb300_udc.c
@@ -609,107 +609,6 @@ void fusb300_rdcxf(struct fusb300 *fusb300,
 	}
 }
 
-#if 0
-static void fusb300_dbg_fifo(struct fusb300_ep *ep,
-				u8 entry, u16 length)
-{
-	u32 reg;
-	u32 i = 0;
-	u32 j = 0;
-
-	reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
-	reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
-		FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
-	reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
-		FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
-	iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
-	for (i = 0; i < (length >> 2); i++) {
-		if (i * 4 == 1024)
-			break;
-		reg = ioread32(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i * 4);
-		printk(KERN_DEBUG"  0x%-8x", reg);
-		j++;
-		if ((j % 4)  == 0)
-			printk(KERN_DEBUG "\n");
-	}
-
-	if (length % 4) {
-		reg = ioread32(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i * 4);
-		printk(KERN_DEBUG "  0x%x\n", reg);
-	}
-
-	if ((j % 4)  != 0)
-		printk(KERN_DEBUG "\n");
-
-	fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
-		FUSB300_GTM_TST_FIFO_DEG);
-}
-
-static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep,
-				u8 entry, u16 length, u8 *golden)
-{
-	u32 reg;
-	u32 i = 0;
-	u32 golden_value;
-	u8 *tmp;
-
-	tmp = golden;
-
-	printk(KERN_DEBUG "fusb300_cmp_dbg_fifo (entry %d) : start\n", entry);
-
-	reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
-	reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
-		FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
-	reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
-		FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
-	iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
-	for (i = 0; i < (length >> 2); i++) {
-		if (i * 4 == 1024)
-			break;
-		golden_value = *tmp | *(tmp + 1) << 8 |
-				*(tmp + 2) << 16 | *(tmp + 3) << 24;
-
-		reg = ioread32(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i*4);
-
-		if (reg != golden_value) {
-			printk(KERN_DEBUG "0x%x  :  ", (u32)(ep->fusb300->reg +
-				FUSB300_OFFSET_BUFDBG_START + i*4));
-			printk(KERN_DEBUG "    golden = 0x%x, reg = 0x%x\n",
-				golden_value, reg);
-		}
-		tmp += 4;
-	}
-
-	switch (length % 4) {
-	case 1:
-		golden_value = *tmp;
-	case 2:
-		golden_value = *tmp | *(tmp + 1) << 8;
-	case 3:
-		golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16;
-	default:
-		break;
-
-	reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_BUFDBG_START + i*4);
-	if (reg != golden_value) {
-		printk(KERN_DEBUG "0x%x:", (u32)(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i*4));
-		printk(KERN_DEBUG "  golden = 0x%x, reg = 0x%x\n",
-			golden_value, reg);
-	}
-	}
-
-	printk(KERN_DEBUG "fusb300_cmp_dbg_fifo : end\n");
-	fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
-		FUSB300_GTM_TST_FIFO_DEG);
-}
-#endif
-
 static void fusb300_rdfifo(struct fusb300_ep *ep,
 			  struct fusb300_request *req,
 			  u32 length)
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index 7c7b0e120d88..ab98ea926a11 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -27,13 +27,13 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/ioport.h>
-#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/prefetch.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/timer.h>
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 85c1b0d66293..8d31848aab09 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -2060,6 +2060,7 @@ static int s3c2410_udc_resume(struct platform_device *pdev)
 static const struct platform_device_id s3c_udc_ids[] = {
 	{ "s3c2410-usbgadget", },
 	{ "s3c2440-usbgadget", },
+	{ }
 };
 MODULE_DEVICE_TABLE(platform, s3c_udc_ids);
 
diff --git a/drivers/usb/gadget/uvc_queue.c b/drivers/usb/gadget/uvc_queue.c
index f7395ac5dc17..aa0ad34e0f1f 100644
--- a/drivers/usb/gadget/uvc_queue.c
+++ b/drivers/usb/gadget/uvc_queue.c
@@ -19,7 +19,7 @@
 #include <linux/videodev2.h>
 #include <linux/vmalloc.h>
 #include <linux/wait.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include "uvc.h"
 
diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c
index a7158053276a..cfb58384394d 100644
--- a/drivers/usb/gadget/uvc_v4l2.c
+++ b/drivers/usb/gadget/uvc_v4l2.c
@@ -123,24 +123,12 @@ uvc_v4l2_open(struct file *file)
 	struct video_device *vdev = video_devdata(file);
 	struct uvc_device *uvc = video_get_drvdata(vdev);
 	struct uvc_file_handle *handle;
-	int ret;
 
 	handle = kzalloc(sizeof(*handle), GFP_KERNEL);
 	if (handle == NULL)
 		return -ENOMEM;
 
-	ret = v4l2_fh_init(&handle->vfh, vdev);
-	if (ret < 0)
-		goto error;
-
-	ret = v4l2_event_init(&handle->vfh);
-	if (ret < 0)
-		goto error;
-
-	ret = v4l2_event_alloc(&handle->vfh, 8);
-	if (ret < 0)
-		goto error;
-
+	v4l2_fh_init(&handle->vfh, vdev);
 	v4l2_fh_add(&handle->vfh);
 
 	handle->device = &uvc->video;
@@ -148,10 +136,6 @@ uvc_v4l2_open(struct file *file)
 
 	uvc_function_connect(uvc);
 	return 0;
-
-error:
-	v4l2_fh_exit(&handle->vfh);
-	return ret;
 }
 
 static int
@@ -313,7 +297,7 @@ uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		if (sub->type < UVC_EVENT_FIRST || sub->type > UVC_EVENT_LAST)
 			return -EINVAL;
 
-		return v4l2_event_subscribe(&handle->vfh, arg);
+		return v4l2_event_subscribe(&handle->vfh, arg, 2);
 	}
 
 	case VIDIOC_UNSUBSCRIBE_EVENT:
@@ -353,7 +337,7 @@ uvc_v4l2_poll(struct file *file, poll_table *wait)
 	struct uvc_file_handle *handle = to_uvc_file_handle(file->private_data);
 	unsigned int mask = 0;
 
-	poll_wait(file, &handle->vfh.events->wait, wait);
+	poll_wait(file, &handle->vfh.wait, wait);
 	if (v4l2_event_pending(&handle->vfh))
 		mask |= POLLPRI;