20 files changed, 46 insertions, 27 deletions

diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 45f422ac103..e69cdbca801 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -3349,7 +3349,7 @@ static int udc_probe(struct udc *dev)
         dev_set_name(&dev->gadget.dev, "gadget");
         dev->gadget.dev.release = gadget_release;
         dev->gadget.name = name;
-        dev->gadget.is_dualspeed = 1;
+        dev->gadget.max_speed = USB_SPEED_HIGH;
 
         /* init registers, interrupts, ... */
         startup_registers(dev);
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 271a9d87360..e2fb6d583bd 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1038,7 +1038,7 @@ static struct usba_udc the_udc = {
         .gadget = {
                 .ops            = &usba_udc_ops,
                 .ep_list        = LIST_HEAD_INIT(the_udc.gadget.ep_list),
-                .is_dualspeed   = 1,
+                .max_speed      = USB_SPEED_HIGH,
                 .name           = "atmel_usba_udc",
                 .dev    = {
                         .init_name      = "gadget",
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index 8956a2448b3..9767d9170fb 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -766,8 +766,11 @@ static ssize_t show_device(struct device *dev, struct device_attribute *attr,
 
         n += scnprintf(buf + n, PAGE_SIZE - n, "speed             = %d\n",
                        gadget->speed);
+        n += scnprintf(buf + n, PAGE_SIZE - n, "max_speed         = %d\n",
+                       gadget->max_speed);
+        /* TODO: Scheduled for removal in 3.8. */
         n += scnprintf(buf + n, PAGE_SIZE - n, "is_dualspeed      = %d\n",
-                       gadget->is_dualspeed);
+                       gadget_is_dualspeed(gadget));
         n += scnprintf(buf + n, PAGE_SIZE - n, "is_otg            = %d\n",
                        gadget->is_otg);
         n += scnprintf(buf + n, PAGE_SIZE - n, "is_a_peripheral   = %d\n",
@@ -2880,7 +2883,7 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev,
 
         udc->gadget.ops          = &usb_gadget_ops;
         udc->gadget.speed        = USB_SPEED_UNKNOWN;
-        udc->gadget.is_dualspeed = 1;
+        udc->gadget.max_speed    = USB_SPEED_HIGH;
         udc->gadget.is_otg       = 0;
         udc->gadget.name         = driver->name;
 
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index ab8f1b488d5..cf235d84d8b 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -977,7 +977,7 @@ static int dummy_udc_probe (struct platform_device *pdev)
 
         dum->gadget.name = gadget_name;
         dum->gadget.ops = &dummy_ops;
-        dum->gadget.is_dualspeed = 1;
+        dum->gadget.max_speed = USB_SPEED_SUPER;
 
         dev_set_name(&dum->gadget.dev, "gadget");
         dum->gadget.dev.parent = &pdev->dev;
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index 596a0b464e6..38bcbfb91f6 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -152,7 +152,7 @@ ep_matches (
         switch (type) {
         case USB_ENDPOINT_XFER_INT:
                 /* INT:  limit 64 bytes full speed, 1024 high/super speed */
-                if (!gadget->is_dualspeed && max > 64)
+                if (!gadget_is_dualspeed(gadget) && max > 64)
                         return 0;
                 /* FALLTHROUGH */
 
@@ -160,12 +160,12 @@ ep_matches (
                 /* ISO:  limit 1023 bytes full speed, 1024 high/super speed */
                 if (ep->maxpacket < max)
                         return 0;
-                if (!gadget->is_dualspeed && max > 1023)
+                if (!gadget_is_dualspeed(gadget) && max > 1023)
                         return 0;
 
                 /* BOTH:  "high bandwidth" works only at high speed */
                 if ((desc->wMaxPacketSize & cpu_to_le16(3<<11))) {
-                        if (!gadget->is_dualspeed)
+                        if (!gadget_is_dualspeed(gadget))
                                 return 0;
                         /* configure your hardware with enough buffering!! */
                 }
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index dd28ef3def7..6de8ec75381 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -2525,7 +2525,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
 
         /* Setup gadget structure */
         udc_controller->gadget.ops = &fsl_gadget_ops;
-        udc_controller->gadget.is_dualspeed = 1;
+        udc_controller->gadget.max_speed = USB_SPEED_HIGH;
         udc_controller->gadget.ep0 = &udc_controller->eps[0].ep;
         INIT_LIST_HEAD(&udc_controller->gadget.ep_list);
         udc_controller->gadget.speed = USB_SPEED_UNKNOWN;
diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c
index 74da206c840..6e32a60ab3b 100644
--- a/drivers/usb/gadget/fusb300_udc.c
+++ b/drivers/usb/gadget/fusb300_udc.c
@@ -1463,7 +1463,7 @@ static int __init fusb300_probe(struct platform_device *pdev)
 
         dev_set_name(&fusb300->gadget.dev, "gadget");
 
-        fusb300->gadget.is_dualspeed = 1;
+        fusb300->gadget.max_speed = USB_SPEED_HIGH;
         fusb300->gadget.dev.parent = &pdev->dev;
         fusb300->gadget.dev.dma_mask = pdev->dev.dma_mask;
         fusb300->gadget.dev.release = pdev->dev.release;
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 7f87805cddc..ab9c924eee7 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -1796,6 +1796,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         spin_lock_init(&dev->lock);
         dev->pdev = pdev;
         dev->gadget.ops = &goku_ops;
+        dev->gadget.max_speed = USB_SPEED_FULL;
 
         /* the "gadget" abstracts/virtualizes the controller */
         dev_set_name(&dev->gadget.dev, "gadget");
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index c9fa3bf5b37..fa0fcc11263 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -3267,7 +3267,7 @@ static int langwell_udc_probe(struct pci_dev *pdev,
         dev->gadget.ep0 = &dev->ep[0].ep;       /* gadget ep0 */
         INIT_LIST_HEAD(&dev->gadget.ep_list);   /* ep_list */
         dev->gadget.speed = USB_SPEED_UNKNOWN;  /* speed */
-        dev->gadget.is_dualspeed = 1;           /* support dual speed */
+        dev->gadget.max_speed = USB_SPEED_HIGH; /* support dual speed */
 #ifdef  OTG_TRANSCEIVER
         dev->gadget.is_otg = 1;                 /* support otg mode */
 #endif
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 9aa1cbbee45..a7692c208ea 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1653,7 +1653,7 @@ static int __init m66592_probe(struct platform_device *pdev)
         m66592->gadget.ops = &m66592_gadget_ops;
         device_initialize(&m66592->gadget.dev);
         dev_set_name(&m66592->gadget.dev, "gadget");
-        m66592->gadget.is_dualspeed = 1;
+        m66592->gadget.max_speed = USB_SPEED_HIGH;
         m66592->gadget.dev.parent = &pdev->dev;
         m66592->gadget.dev.dma_mask = pdev->dev.dma_mask;
         m66592->gadget.dev.release = pdev->dev.release;
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index 892412103dd..9376a7483c9 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -2312,7 +2312,7 @@ static int __devinit mv_udc_probe(struct platform_device *dev)
         udc->gadget.ep0 = &udc->eps[0].ep;      /* gadget ep0 */
         INIT_LIST_HEAD(&udc->gadget.ep_list);   /* ep_list */
         udc->gadget.speed = USB_SPEED_UNKNOWN;  /* speed */
-        udc->gadget.is_dualspeed = 1;           /* support dual speed */
+        udc->gadget.max_speed = USB_SPEED_HIGH; /* support dual speed */
 
         /* the "gadget" abstracts/virtualizes the controller */
         dev_set_name(&udc->gadget.dev, "gadget");
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index d1b76368472..d5050f4e844 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -2235,7 +2235,7 @@ net2272_probe_init(struct device *dev, unsigned int irq)
         ret->irq = irq;
         ret->dev = dev;
         ret->gadget.ops = &net2272_ops;
-        ret->gadget.is_dualspeed = 1;
+        ret->gadget.max_speed = USB_SPEED_HIGH;
 
         /* the "gadget" abstracts/virtualizes the controller */
         dev_set_name(&ret->gadget.dev, "gadget");
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index da2b9d0be3c..9ee36fd5ada 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -2698,7 +2698,7 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
         spin_lock_init (&dev->lock);
         dev->pdev = pdev;
         dev->gadget.ops = &net2280_ops;
-        dev->gadget.is_dualspeed = 1;
+        dev->gadget.max_speed = USB_SPEED_HIGH;
 
         /* the "gadget" abstracts/virtualizes the controller */
         dev_set_name(&dev->gadget.dev, "gadget");
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 788989a1022..ed01a0f5f11 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2676,6 +2676,7 @@ omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv)
         INIT_LIST_HEAD(&udc->gadget.ep_list);
         INIT_LIST_HEAD(&udc->iso);
         udc->gadget.speed = USB_SPEED_UNKNOWN;
+        udc->gadget.max_speed = USB_SPEED_FULL;
         udc->gadget.name = driver_name;
 
         device_initialize(&udc->gadget.dev);
diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
index 5048a0c0764..7f97b4adba3 100644
--- a/drivers/usb/gadget/pch_udc.c
+++ b/drivers/usb/gadget/pch_udc.c
@@ -2941,7 +2941,7 @@ static int pch_udc_probe(struct pci_dev *pdev,
         dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
         dev->gadget.dev.release = gadget_release;
         dev->gadget.name = KBUILD_MODNAME;
-        dev->gadget.is_dualspeed = 1;
+        dev->gadget.max_speed = USB_SPEED_HIGH;
 
         retval = device_register(&dev->gadget.dev);
         if (retval)
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 65a8834f274..b74f49ac95e 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -1141,7 +1141,7 @@ printer_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
                                 break;
 #ifdef CONFIG_USB_GADGET_DUALSPEED
                         case USB_DT_DEVICE_QUALIFIER:
-                                if (!gadget->is_dualspeed)
+                                if (!gadget_is_dualspeed(gadget))
                                         break;
                                 /*
                                  * assumes ep0 uses the same value for both
@@ -1155,7 +1155,7 @@ printer_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
                                 break;
 
                         case USB_DT_OTHER_SPEED_CONFIG:
-                                if (!gadget->is_dualspeed)
+                                if (!gadget_is_dualspeed(gadget))
                                         break;
                                 /* FALLTHROUGH */
 #endif /* CONFIG_USB_GADGET_DUALSPEED */
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index fc719a3f855..3666d7c54e2 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1911,7 +1911,7 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 
         r8a66597->gadget.ops = &r8a66597_gadget_ops;
         dev_set_name(&r8a66597->gadget.dev, "gadget");
-        r8a66597->gadget.is_dualspeed = 1;
+        r8a66597->gadget.max_speed = USB_SPEED_HIGH;
         r8a66597->gadget.dev.parent = &pdev->dev;
         r8a66597->gadget.dev.dma_mask = pdev->dev.dma_mask;
         r8a66597->gadget.dev.release = pdev->dev.release;
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index b31448229f0..6bc7ad87c30 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -3362,7 +3362,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
 
         dev_set_name(&hsotg->gadget.dev, "gadget");
 
-        hsotg->gadget.is_dualspeed = 1;
+        hsotg->gadget.max_speed = USB_SPEED_HIGH;
         hsotg->gadget.ops = &s3c_hsotg_gadget_ops;
         hsotg->gadget.name = dev_name(dev);
 
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 20a553b46ae..09ea96558b9 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1310,7 +1310,7 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
         device_initialize(&hsudc->gadget.dev);
         dev_set_name(&hsudc->gadget.dev, "gadget");
 
-        hsudc->gadget.is_dualspeed = 1;
+        hsudc->gadget.max_speed = USB_SPEED_HIGH;
         hsudc->gadget.ops = &s3c_hsudc_gadget_ops;
         hsudc->gadget.name = dev_name(dev);
         hsudc->gadget.dev.parent = dev;
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index 6939e17f458..0b0d12ccc48 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -371,14 +371,28 @@ static ssize_t usb_udc_softconn_store(struct device *dev,
 }
 static DEVICE_ATTR(soft_connect, S_IWUSR, NULL, usb_udc_softconn_store);
 
-static ssize_t usb_udc_speed_show(struct device *dev,
+#define USB_UDC_SPEED_ATTR(name, param)                                 \
+ssize_t usb_udc_##param##_show(struct device *dev,                      \
+                struct device_attribute *attr, char *buf)               \
+{                                                                       \
+        struct usb_udc *udc = container_of(dev, struct usb_udc, dev);   \
+        return snprintf(buf, PAGE_SIZE, "%s\n",                         \
+                        usb_speed_string(udc->gadget->param));          \
+}                                                                       \
+static DEVICE_ATTR(name, S_IRUSR, usb_udc_##param##_show, NULL)
+
+static USB_UDC_SPEED_ATTR(current_speed, speed);
+static USB_UDC_SPEED_ATTR(maximum_speed, max_speed);
+
+/* TODO: Scheduled for removal in 3.8. */
+static ssize_t usb_udc_is_dualspeed_show(struct device *dev,
                 struct device_attribute *attr, char *buf)
 {
         struct usb_udc          *udc = container_of(dev, struct usb_udc, dev);
-        return snprintf(buf, PAGE_SIZE, "%s\n",
-                        usb_speed_string(udc->gadget->speed));
+        return snprintf(buf, PAGE_SIZE, "%d\n",
+                        gadget_is_dualspeed(udc->gadget));
 }
-static DEVICE_ATTR(speed, S_IRUGO, usb_udc_speed_show, NULL);
+static DEVICE_ATTR(is_dualspeed, S_IRUSR, usb_udc_is_dualspeed_show, NULL);
 
 #define USB_UDC_ATTR(name)                                      \
 ssize_t usb_udc_##name##_show(struct device *dev,               \
@@ -391,7 +405,6 @@ ssize_t usb_udc_##name##_show(struct device *dev,		\
 }                                                               \
 static DEVICE_ATTR(name, S_IRUGO, usb_udc_##name##_show, NULL)
 
-static USB_UDC_ATTR(is_dualspeed);
 static USB_UDC_ATTR(is_otg);
 static USB_UDC_ATTR(is_a_peripheral);
 static USB_UDC_ATTR(b_hnp_enable);
@@ -401,7 +414,8 @@ static USB_UDC_ATTR(a_alt_hnp_support);
 static struct attribute *usb_udc_attrs[] = {
         &dev_attr_srp.attr,
         &dev_attr_soft_connect.attr,
-        &dev_attr_speed.attr,
+        &dev_attr_current_speed.attr,
+        &dev_attr_maximum_speed.attr,
 
         &dev_attr_is_dualspeed.attr,
         &dev_attr_is_otg.attr,