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, 64 insertions, 7 deletions

diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c
index e403a534dd55..e18b4f520951 100644
--- a/drivers/usb/gadget/f_sourcesink.c
+++ b/drivers/usb/gadget/f_sourcesink.c
@@ -131,6 +131,49 @@ static struct usb_descriptor_header *hs_source_sink_descs[] = {
 	NULL,
 };
 
+/* super speed support: */
+
+static struct usb_endpoint_descriptor ss_source_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+struct usb_ss_ep_comp_descriptor ss_source_comp_desc = {
+	.bLength =		USB_DT_SS_EP_COMP_SIZE,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+	.bMaxBurst =		0,
+	.bmAttributes =		0,
+	.wBytesPerInterval =	0,
+};
+
+static struct usb_endpoint_descriptor ss_sink_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+struct usb_ss_ep_comp_descriptor ss_sink_comp_desc = {
+	.bLength =		USB_DT_SS_EP_COMP_SIZE,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+	.bMaxBurst =		0,
+	.bmAttributes =		0,
+	.wBytesPerInterval =	0,
+};
+
+static struct usb_descriptor_header *ss_source_sink_descs[] = {
+	(struct usb_descriptor_header *) &source_sink_intf,
+	(struct usb_descriptor_header *) &ss_source_desc,
+	(struct usb_descriptor_header *) &ss_source_comp_desc,
+	(struct usb_descriptor_header *) &ss_sink_desc,
+	(struct usb_descriptor_header *) &ss_sink_comp_desc,
+	NULL,
+};
+
 /* function-specific strings: */
 
 static struct usb_string strings_sourcesink[] = {
@@ -187,8 +230,18 @@ autoconf_fail:
 		f->hs_descriptors = hs_source_sink_descs;
 	}
 
+	/* support super speed hardware */
+	if (gadget_is_superspeed(c->cdev->gadget)) {
+		ss_source_desc.bEndpointAddress =
+				fs_source_desc.bEndpointAddress;
+		ss_sink_desc.bEndpointAddress =
+				fs_sink_desc.bEndpointAddress;
+		f->ss_descriptors = ss_source_sink_descs;
+	}
+
 	DBG(cdev, "%s speed %s: IN/%s, OUT/%s\n",
-			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
+	    (gadget_is_superspeed(c->cdev->gadget) ? "super" :
+	     (gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full")),
 			f->name, ss->in_ep->name, ss->out_ep->name);
 	return 0;
 }
@@ -343,15 +396,14 @@ static int
 enable_source_sink(struct usb_composite_dev *cdev, struct f_sourcesink *ss)
 {
 	int					result = 0;
-	const struct usb_endpoint_descriptor	*src, *sink;
 	struct usb_ep				*ep;
 
-	src = ep_choose(cdev->gadget, &hs_source_desc, &fs_source_desc);
-	sink = ep_choose(cdev->gadget, &hs_sink_desc, &fs_sink_desc);
-
 	/* one endpoint writes (sources) zeroes IN (to the host) */
 	ep = ss->in_ep;
-	result = usb_ep_enable(ep, src);
+	result = config_ep_by_speed(cdev->gadget, &(ss->function), ep);
+	if (result)
+		return result;
+	result = usb_ep_enable(ep);
 	if (result < 0)
 		return result;
 	ep->driver_data = ss;
@@ -367,7 +419,10 @@ fail:
 
 	/* one endpoint reads (sinks) anything OUT (from the host) */
 	ep = ss->out_ep;
-	result = usb_ep_enable(ep, sink);
+	result = config_ep_by_speed(cdev->gadget, &(ss->function), ep);
+	if (result)
+		goto fail;
+	result = usb_ep_enable(ep);
 	if (result < 0)
 		goto fail;
 	ep->driver_data = ss;
@@ -435,6 +490,8 @@ static int sourcesink_setup(struct usb_configuration *c,
 	u16			w_value = le16_to_cpu(ctrl->wValue);
 	u16			w_length = le16_to_cpu(ctrl->wLength);
 
+	req->length = USB_BUFSIZ;
+
 	/* composite driver infrastructure handles everything except
 	 * the two control test requests.
 	 */