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[PATCH] USB: proc_usb_info.txt: add blank lines 

Update Documentation/usb/proc_usb_info.txt:
- remove some trailing whitespace
- add a blank line before each T: line to match current kernel
  and to make the text more readable.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Randy Dunlap 2005-09-08 21:56:56 -07:00 committed by Greg Kroah-Hartman
parent 68e110a078
commit 5f9809487b
1 changed files with 8 additions and 5 deletions
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13
Documentation/usb/proc_usb_info.txt
View File

@ -20,7 +20,7 @@ the /proc/bus/usb/BBB/DDD files.
to /etc/fstab. This will mount usbfs at each reboot. to /etc/fstab. This will mount usbfs at each reboot.
You can then issue `cat /proc/bus/usb/devices` to extract You can then issue `cat /proc/bus/usb/devices` to extract
USB device information, and user mode drivers can use usbfs USB device information, and user mode drivers can use usbfs
to interact with USB devices. to interact with USB devices.
There are a number of mount options supported by usbfs. There are a number of mount options supported by usbfs.
@ -32,7 +32,7 @@ the /proc/bus/usb/BBB/DDD files.
still see references to the older "usbdevfs" name. still see references to the older "usbdevfs" name.
For more information on mounting the usbfs file system, see the For more information on mounting the usbfs file system, see the
"USB Device Filesystem" section of the USB Guide. The latest copy "USB Device Filesystem" section of the USB Guide. The latest copy
of the USB Guide can be found at http://www.linux-usb.org/ of the USB Guide can be found at http://www.linux-usb.org/
@ -133,7 +133,7 @@ B: Alloc=ddd/ddd us (xx%), #Int=ddd, #Iso=ddd
are the only transfers that reserve bandwidth. Control and bulk are the only transfers that reserve bandwidth. Control and bulk
transfers use all other bandwidth, including reserved bandwidth that transfers use all other bandwidth, including reserved bandwidth that
is not used for transfers (such as for short packets). is not used for transfers (such as for short packets).
The percentage is how much of the "reserved" bandwidth is scheduled by The percentage is how much of the "reserved" bandwidth is scheduled by
those transfers. For a low or full speed bus (loosely, "USB 1.1"), those transfers. For a low or full speed bus (loosely, "USB 1.1"),
90% of the bus bandwidth is reserved. For a high speed bus (loosely, 90% of the bus bandwidth is reserved. For a high speed bus (loosely,
@ -197,7 +197,7 @@ C:* #Ifs=dd Cfg#=dd Atr=xx MPwr=dddmA
| | |__NumberOfInterfaces | | |__NumberOfInterfaces
| |__ "*" indicates the active configuration (others are " ") | |__ "*" indicates the active configuration (others are " ")
|__Config info tag |__Config info tag
USB devices may have multiple configurations, each of which act USB devices may have multiple configurations, each of which act
rather differently. For example, a bus-powered configuration rather differently. For example, a bus-powered configuration
might be much less capable than one that is self-powered. Only might be much less capable than one that is self-powered. Only
@ -228,7 +228,7 @@ I: If#=dd Alt=dd #EPs=dd Cls=xx(sssss) Sub=xx Prot=xx Driver=ssss
For example, default settings may not use more than a small For example, default settings may not use more than a small
amount of periodic bandwidth. To use significant fractions amount of periodic bandwidth. To use significant fractions
of bus bandwidth, drivers must select a non-default altsetting. of bus bandwidth, drivers must select a non-default altsetting.
Only one setting for an interface may be active at a time, and Only one setting for an interface may be active at a time, and
only one driver may bind to an interface at a time. Most devices only one driver may bind to an interface at a time. Most devices
have only one alternate setting per interface. have only one alternate setting per interface.
@ -297,18 +297,21 @@ S: SerialNumber=dce0
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4 T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4
D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0451 ProdID=1446 Rev= 1.00 P: Vendor=0451 ProdID=1446 Rev= 1.00
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms
T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0 T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0
D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=04b4 ProdID=0001 Rev= 0.00 P: Vendor=04b4 ProdID=0001 Rev= 0.00
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=mouse I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=mouse
E: Ad=81(I) Atr=03(Int.) MxPS= 3 Ivl= 10ms E: Ad=81(I) Atr=03(Int.) MxPS= 3 Ivl= 10ms
T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0565 ProdID=0001 Rev= 1.08 P: Vendor=0565 ProdID=0001 Rev= 1.08