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| author | Alan Stern <stern@rowland.harvard.edu> | 2010-09-13 10:43:25 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:21:40 -0700 |
| commit | 834e2312e7a384877a876b0d34dffc3046c96bcb (patch) | |
| tree | 992afc42022690e2aa08461abf4aef094de467e4 /drivers/usb | |
| parent | d3134c3b1a5d2a9dca2ddacacb5d08fad7941d8c (diff) | |
| download | blackbird-op-linux-834e2312e7a384877a876b0d34dffc3046c96bcb.tar.gz blackbird-op-linux-834e2312e7a384877a876b0d34dffc3046c96bcb.zip | |
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/devices.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 3449742c00e1..ddb4dc980923 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 @@ 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_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, |
