usb: gadget: replace usb_gadget::is_dualspeed with max_speed
This commit replaces usb_gadget's is_dualspeed field with
a max_speed field.
[ balbi@ti.com : Fixed DWC3 driver ]
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 1d3a675..98dc306 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -477,8 +477,8 @@
* driver setup() requests
* @ep_list: List of other endpoints supported by the device.
* @speed: Speed of current connection to USB host.
- * @is_dualspeed: True if the controller supports both high and full speed
- * operation. If it does, the gadget driver must also support both.
+ * @max_speed: Maximal speed the UDC can handle. UDC must support this
+ * and all slower speeds.
* @is_otg: True if the USB device port uses a Mini-AB jack, so that the
* gadget driver must provide a USB OTG descriptor.
* @is_a_peripheral: False unless is_otg, the "A" end of a USB cable
@@ -518,7 +518,7 @@
struct usb_ep *ep0;
struct list_head ep_list; /* of usb_ep */
enum usb_device_speed speed;
- unsigned is_dualspeed:1;
+ enum usb_device_speed max_speed;
unsigned is_otg:1;
unsigned is_a_peripheral:1;
unsigned b_hnp_enable:1;
@@ -549,7 +549,7 @@
static inline int gadget_is_dualspeed(struct usb_gadget *g)
{
#ifdef CONFIG_USB_GADGET_DUALSPEED
- /* runtime test would check "g->is_dualspeed" ... that might be
+ /* runtime test would check "g->max_speed" ... that might be
* useful to work around hardware bugs, but is mostly pointless
*/
return 1;
@@ -567,7 +567,7 @@
{
#ifdef CONFIG_USB_GADGET_SUPERSPEED
/*
- * runtime test would check "g->is_superspeed" ... that might be
+ * runtime test would check "g->max_speed" ... that might be
* useful to work around hardware bugs, but is mostly pointless
*/
return 1;