Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (115 commits)
  EHCI: fix direction handling for interrupt data toggles
  USB: serial: add IDs for WinChipHead USB->RS232 adapter
  USB: OHCI: fix another regression for NVIDIA controllers
  usb: gadget: m66592-udc: add pullup function
  usb: gadget: m66592-udc: add function for external controller
  usb: gadget: r8a66597-udc: add pullup function
  usb: renesas_usbhs: support multi driver
  usb: renesas_usbhs: inaccessible pipe is not an error
  usb: renesas_usbhs: care buff alignment when dma handler
  USB: PL2303: correctly handle baudrates above 115200
  usb: r8a66597-hcd: fixup USB_PORT_STAT_C_SUSPEND shift
  usb: renesas_usbhs: compile/config are rescued
  usb: renesas_usbhs: fixup comment-out
  usb: update email address in ohci-sh and r8a66597-hcd
  usb: r8a66597-hcd: add function for external controller
  EHCI: only power off port if over-current is active
  USB: mon: Allow to use usbmon without debugfs
  USB: EHCI: go back to using the system clock for QH unlinks
  ehci: add pci quirk for Ordissimo and RM Slate 100 too
  ehci: refactor pci quirk to use standard dmi_check_system method
  ...

Fix up trivial conflicts in Documentation/feature-removal-schedule.txt

1 files changed, 15 insertions, 35 deletions

diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index bd6226cbae8..3f8849339ad 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -39,12 +39,6 @@
  * descriptors (roughly equivalent to CDC Unions) may sometimes help.
  */
 
-struct acm_ep_descs {
-	struct usb_endpoint_descriptor	*in;
-	struct usb_endpoint_descriptor	*out;
-	struct usb_endpoint_descriptor	*notify;
-};
-
 struct f_acm {
 	struct gserial			port;
 	u8				ctrl_id, data_id;
@@ -58,11 +52,7 @@ struct f_acm {
 	 */
 	spinlock_t			lock;
 
-	struct acm_ep_descs		fs;
-	struct acm_ep_descs		hs;
-
 	struct usb_ep			*notify;
-	struct usb_endpoint_descriptor	*notify_desc;
 	struct usb_request		*notify_req;
 
 	struct usb_cdc_line_coding	port_line_coding;	/* 8-N-1 etc */
@@ -405,23 +395,27 @@ static int acm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 			usb_ep_disable(acm->notify);
 		} else {
 			VDBG(cdev, "init acm ctrl interface %d\n", intf);
-			acm->notify_desc = ep_choose(cdev->gadget,
-					acm->hs.notify,
-					acm->fs.notify);
+			if (config_ep_by_speed(cdev->gadget, f, acm->notify))
+				return -EINVAL;
 		}
-		usb_ep_enable(acm->notify, acm->notify_desc);
+		usb_ep_enable(acm->notify);
 		acm->notify->driver_data = acm;
 
 	} else if (intf == acm->data_id) {
 		if (acm->port.in->driver_data) {
 			DBG(cdev, "reset acm ttyGS%d\n", acm->port_num);
 			gserial_disconnect(&acm->port);
-		} else {
+		}
+		if (!acm->port.in->desc || !acm->port.out->desc) {
 			DBG(cdev, "activate acm ttyGS%d\n", acm->port_num);
-			acm->port.in_desc = ep_choose(cdev->gadget,
-					acm->hs.in, acm->fs.in);
-			acm->port.out_desc = ep_choose(cdev->gadget,
-					acm->hs.out, acm->fs.out);
+			if (config_ep_by_speed(cdev->gadget, f,
+					       acm->port.in) ||
+			    config_ep_by_speed(cdev->gadget, f,
+					       acm->port.out)) {
+				acm->port.in->desc = NULL;
+				acm->port.out->desc = NULL;
+				return -EINVAL;
+			}
 		}
 		gserial_connect(&acm->port, acm->port_num);
 
@@ -629,18 +623,11 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
 	acm->notify_req->complete = acm_cdc_notify_complete;
 	acm->notify_req->context = acm;
 
-	/* copy descriptors, and track endpoint copies */
+	/* copy descriptors */
 	f->descriptors = usb_copy_descriptors(acm_fs_function);
 	if (!f->descriptors)
 		goto fail;
 
-	acm->fs.in = usb_find_endpoint(acm_fs_function,
-			f->descriptors, &acm_fs_in_desc);
-	acm->fs.out = usb_find_endpoint(acm_fs_function,
-			f->descriptors, &acm_fs_out_desc);
-	acm->fs.notify = usb_find_endpoint(acm_fs_function,
-			f->descriptors, &acm_fs_notify_desc);
-
 	/* support all relevant hardware speeds... we expect that when
 	 * hardware is dual speed, all bulk-capable endpoints work at
 	 * both speeds
@@ -653,15 +640,8 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
 		acm_hs_notify_desc.bEndpointAddress =
 				acm_fs_notify_desc.bEndpointAddress;
 
-		/* copy descriptors, and track endpoint copies */
+		/* copy descriptors */
 		f->hs_descriptors = usb_copy_descriptors(acm_hs_function);
-
-		acm->hs.in = usb_find_endpoint(acm_hs_function,
-				f->hs_descriptors, &acm_hs_in_desc);
-		acm->hs.out = usb_find_endpoint(acm_hs_function,
-				f->hs_descriptors, &acm_hs_out_desc);
-		acm->hs.notify = usb_find_endpoint(acm_hs_function,
-				f->hs_descriptors, &acm_hs_notify_desc);
 	}
 
 	DBG(cdev, "acm ttyGS%d: %s speed IN/%s OUT/%s NOTIFY/%s\n",