Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (120 commits)
  usb: don't update devnum for wusb devices
  wusb: make ep0_reinit available for modules
  wusb: devices dont use a set address
  wusb: teach choose_address() about wireless devices
  wusb: add link wusb-usb device
  wusb: add authenticathed bit to usb_dev
  USB: remove unnecessary type casting of urb->context
  usb serial: more fixes and groundwork for tty changes
  USB: replace remaining __FUNCTION__ occurrences
  USB: usbfs: export the URB_NO_INTERRUPT flag to userspace
  USB: fix compile problems in ehci-hcd
  USB: ehci: qh_completions cleanup and bugfix
  USB: cdc-acm: signedness fix
  USB: add documentation about callbacks
  USB: don't explicitly reenable root-hub status interrupts
  USB: OHCI: turn off RD when remote wakeup is disabled
  USB: HCDs use the do_remote_wakeup flag
  USB: g_file_storage: ignore bulk-out data after invalid CBW
  USB: serial: remove endpoints setting checks from core and header
  USB: serial: remove unneeded number endpoints settings
  ...

1 files changed, 47 insertions, 26 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index ae94176c64e4..de17738f3acb 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -647,6 +647,7 @@ static int proc_control(struct dev_state *ps, void __user *arg)
 	struct usbdevfs_ctrltransfer ctrl;
 	unsigned int tmo;
 	unsigned char *tbuf;
+	unsigned wLength;
 	int i, j, ret;
 
 	if (copy_from_user(&ctrl, arg, sizeof(ctrl)))
@@ -654,7 +655,8 @@ static int proc_control(struct dev_state *ps, void __user *arg)
 	ret = check_ctrlrecip(ps, ctrl.bRequestType, ctrl.wIndex);
 	if (ret)
 		return ret;
-	if (ctrl.wLength > PAGE_SIZE)
+	wLength = ctrl.wLength;		/* To suppress 64k PAGE_SIZE warning */
+	if (wLength > PAGE_SIZE)
 		return -EINVAL;
 	tbuf = (unsigned char *)__get_free_page(GFP_KERNEL);
 	if (!tbuf)
@@ -946,8 +948,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
 	int ret, ifnum = -1;
 	int is_in;
 
-	if (uurb->flags & ~(USBDEVFS_URB_ISO_ASAP|USBDEVFS_URB_SHORT_NOT_OK|
-			   URB_NO_FSBR|URB_ZERO_PACKET))
+	if (uurb->flags & ~(USBDEVFS_URB_ISO_ASAP |
+				USBDEVFS_URB_SHORT_NOT_OK |
+				USBDEVFS_URB_NO_FSBR |
+				USBDEVFS_URB_ZERO_PACKET |
+				USBDEVFS_URB_NO_INTERRUPT))
 		return -EINVAL;
 	if (!uurb->buffer)
 		return -EINVAL;
@@ -1102,8 +1107,24 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
 	as->urb->pipe = (uurb->type << 30) |
 			__create_pipe(ps->dev, uurb->endpoint & 0xf) |
 			(uurb->endpoint & USB_DIR_IN);
-	as->urb->transfer_flags = uurb->flags |
-			(is_in ? URB_DIR_IN : URB_DIR_OUT);
+
+	/* This tedious sequence is necessary because the URB_* flags
+	 * are internal to the kernel and subject to change, whereas
+	 * the USBDEVFS_URB_* flags are a user API and must not be changed.
+	 */
+	u = (is_in ? URB_DIR_IN : URB_DIR_OUT);
+	if (uurb->flags & USBDEVFS_URB_ISO_ASAP)
+		u |= URB_ISO_ASAP;
+	if (uurb->flags & USBDEVFS_URB_SHORT_NOT_OK)
+		u |= URB_SHORT_NOT_OK;
+	if (uurb->flags & USBDEVFS_URB_NO_FSBR)
+		u |= URB_NO_FSBR;
+	if (uurb->flags & USBDEVFS_URB_ZERO_PACKET)
+		u |= URB_ZERO_PACKET;
+	if (uurb->flags & USBDEVFS_URB_NO_INTERRUPT)
+		u |= URB_NO_INTERRUPT;
+	as->urb->transfer_flags = u;
+
 	as->urb->transfer_buffer_length = uurb->buffer_length;
 	as->urb->setup_packet = (unsigned char *)dr;
 	as->urb->start_frame = uurb->start_frame;
@@ -1509,60 +1530,60 @@ static int usbdev_ioctl(struct inode *inode, struct file *file,
 
 	switch (cmd) {
 	case USBDEVFS_CONTROL:
-		snoop(&dev->dev, "%s: CONTROL\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: CONTROL\n", __func__);
 		ret = proc_control(ps, p);
 		if (ret >= 0)
 			inode->i_mtime = CURRENT_TIME;
 		break;
 
 	case USBDEVFS_BULK:
-		snoop(&dev->dev, "%s: BULK\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: BULK\n", __func__);
 		ret = proc_bulk(ps, p);
 		if (ret >= 0)
 			inode->i_mtime = CURRENT_TIME;
 		break;
 
 	case USBDEVFS_RESETEP:
-		snoop(&dev->dev, "%s: RESETEP\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: RESETEP\n", __func__);
 		ret = proc_resetep(ps, p);
 		if (ret >= 0)
 			inode->i_mtime = CURRENT_TIME;
 		break;
 
 	case USBDEVFS_RESET:
-		snoop(&dev->dev, "%s: RESET\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: RESET\n", __func__);
 		ret = proc_resetdevice(ps);
 		break;
 
 	case USBDEVFS_CLEAR_HALT:
-		snoop(&dev->dev, "%s: CLEAR_HALT\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: CLEAR_HALT\n", __func__);
 		ret = proc_clearhalt(ps, p);
 		if (ret >= 0)
 			inode->i_mtime = CURRENT_TIME;
 		break;
 
 	case USBDEVFS_GETDRIVER:
-		snoop(&dev->dev, "%s: GETDRIVER\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: GETDRIVER\n", __func__);
 		ret = proc_getdriver(ps, p);
 		break;
 
 	case USBDEVFS_CONNECTINFO:
-		snoop(&dev->dev, "%s: CONNECTINFO\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: CONNECTINFO\n", __func__);
 		ret = proc_connectinfo(ps, p);
 		break;
 
 	case USBDEVFS_SETINTERFACE:
-		snoop(&dev->dev, "%s: SETINTERFACE\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: SETINTERFACE\n", __func__);
 		ret = proc_setintf(ps, p);
 		break;
 
 	case USBDEVFS_SETCONFIGURATION:
-		snoop(&dev->dev, "%s: SETCONFIGURATION\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: SETCONFIGURATION\n", __func__);
 		ret = proc_setconfig(ps, p);
 		break;
 
 	case USBDEVFS_SUBMITURB:
-		snoop(&dev->dev, "%s: SUBMITURB\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: SUBMITURB\n", __func__);
 		ret = proc_submiturb(ps, p);
 		if (ret >= 0)
 			inode->i_mtime = CURRENT_TIME;
@@ -1571,60 +1592,60 @@ static int usbdev_ioctl(struct inode *inode, struct file *file,
 #ifdef CONFIG_COMPAT
 
 	case USBDEVFS_SUBMITURB32:
-		snoop(&dev->dev, "%s: SUBMITURB32\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: SUBMITURB32\n", __func__);
 		ret = proc_submiturb_compat(ps, p);
 		if (ret >= 0)
 			inode->i_mtime = CURRENT_TIME;
 		break;
 
 	case USBDEVFS_REAPURB32:
-		snoop(&dev->dev, "%s: REAPURB32\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: REAPURB32\n", __func__);
 		ret = proc_reapurb_compat(ps, p);
 		break;
 
 	case USBDEVFS_REAPURBNDELAY32:
-		snoop(&dev->dev, "%s: REAPURBDELAY32\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: REAPURBDELAY32\n", __func__);
 		ret = proc_reapurbnonblock_compat(ps, p);
 		break;
 
 	case USBDEVFS_IOCTL32:
-		snoop(&dev->dev, "%s: IOCTL\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: IOCTL\n", __func__);
 		ret = proc_ioctl_compat(ps, ptr_to_compat(p));
 		break;
 #endif
 
 	case USBDEVFS_DISCARDURB:
-		snoop(&dev->dev, "%s: DISCARDURB\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: DISCARDURB\n", __func__);
 		ret = proc_unlinkurb(ps, p);
 		break;
 
 	case USBDEVFS_REAPURB:
-		snoop(&dev->dev, "%s: REAPURB\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: REAPURB\n", __func__);
 		ret = proc_reapurb(ps, p);
 		break;
 
 	case USBDEVFS_REAPURBNDELAY:
-		snoop(&dev->dev, "%s: REAPURBDELAY\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: REAPURBDELAY\n", __func__);
 		ret = proc_reapurbnonblock(ps, p);
 		break;
 
 	case USBDEVFS_DISCSIGNAL:
-		snoop(&dev->dev, "%s: DISCSIGNAL\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: DISCSIGNAL\n", __func__);
 		ret = proc_disconnectsignal(ps, p);
 		break;
 
 	case USBDEVFS_CLAIMINTERFACE:
-		snoop(&dev->dev, "%s: CLAIMINTERFACE\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: CLAIMINTERFACE\n", __func__);
 		ret = proc_claiminterface(ps, p);
 		break;
 
 	case USBDEVFS_RELEASEINTERFACE:
-		snoop(&dev->dev, "%s: RELEASEINTERFACE\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: RELEASEINTERFACE\n", __func__);
 		ret = proc_releaseinterface(ps, p);
 		break;
 
 	case USBDEVFS_IOCTL:
-		snoop(&dev->dev, "%s: IOCTL\n", __FUNCTION__);
+		snoop(&dev->dev, "%s: IOCTL\n", __func__);
 		ret = proc_ioctl_default(ps, p);
 		break;
 	}