USB: teach "devices" file about Wireless and SuperSpeed USB
The /sys/kernel/debug/usb/devices file doesn't know about Wireless or
SuperSpeed USB. This patch (as1416b) teaches it, and updates the
Documentation/usb/proc_sub_info.txt file accordingly.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: David Vrabel <david.vrabel@csr.com>
CC: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 3449742..ddb4dc9 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -66,8 +66,8 @@
#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 */
@@ -520,11 +520,14 @@
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_WIRELESS: /* Wireless has no real fixed speed */
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,
