USB: teach "devices" file about Wireless and SuperSpeed USB

[karo-tx-linux.git] / drivers / usb / core / devices.c

diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 96f11715cd269b4cb8594c12c4c027ae50350af8..8a54aa90de7251b8df1d1ab06772f6537f9043c8 100644 (file)
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -65,8 +65,8 @@
 #define ALLOW_SERIAL_NUMBER
 
 static const char *format_topo =
-/* T:  Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Dev#=ddd Spd=ddd MxCh=dd */
-"\nT:  Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%3s MxCh=%2d\n";
+/* T:  Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Dev#=ddd Spd=dddd MxCh=dd */
+"\nT:  Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%-4s MxCh=%2d\n";
 
 static const char *format_string_manufacturer =
 /* S:  Manufacturer=xxxx */
@@ -211,7 +211,7 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end,
                break;
        case USB_ENDPOINT_XFER_INT:
                type = "Int.";
-               if (speed == USB_SPEED_HIGH)
+               if (speed == USB_SPEED_HIGH || speed == USB_SPEED_SUPER)
                        interval = 1 << (desc->bInterval - 1);
                else
                        interval = desc->bInterval;
@@ -219,7 +219,8 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end,
        default:        /* "can't happen" */
                return start;
        }
-       interval *= (speed == USB_SPEED_HIGH) ? 125 : 1000;
+       interval *= (speed == USB_SPEED_HIGH ||
+                    speed == USB_SPEED_SUPER) ? 125 : 1000;
        if (interval % 1000)
                unit = 'u';
        else {
@@ -494,7 +495,7 @@ static ssize_t usb_device_dump(char __user **buffer, size_t *nbytes,
                return 0;
        /* allocate 2^1 pages = 8K (on i386);
         * should be more than enough for one device */
-       pages_start = (char *)__get_free_pages(GFP_KERNEL, 1);
+       pages_start = (char *)__get_free_pages(GFP_NOIO, 1);
        if (!pages_start)
                return -ENOMEM;
 
@@ -509,11 +510,13 @@ static ssize_t usb_device_dump(char __user **buffer, size_t *nbytes,
                speed = "1.5"; break;
        case USB_SPEED_UNKNOWN:         /* usb 1.1 root hub code */
        case USB_SPEED_FULL:
-               speed = "12 "; break;
+               speed = "12"; break;
        case USB_SPEED_HIGH:
                speed = "480"; break;
+       case USB_SPEED_SUPER:
+               speed = "5000"; break;
        default:
-               speed = "?? ";
+               speed = "??";
        }
        data_end = pages_start + sprintf(pages_start, format_topo,
                        bus->busnum, level, parent_devnum,
@@ -529,8 +532,9 @@ static ssize_t usb_device_dump(char __user **buffer, size_t *nbytes,
        if (level == 0) {
                int     max;
 
-               /* high speed reserves 80%, full/low reserves 90% */
-               if (usbdev->speed == USB_SPEED_HIGH)
+               /* super/high speed reserves 80%, full/low reserves 90% */
+               if (usbdev->speed == USB_SPEED_HIGH ||
+                   usbdev->speed == USB_SPEED_SUPER)
                        max = 800;
                else
                        max = FRAME_TIME_MAX_USECS_ALLOC;