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authorRandy Dunlap <rdunlap@xenotime.net>2005-09-09 00:56:56 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2005-09-12 15:23:48 -0400
commit5f9809487bf035b49ff470709a65fbce3b345f51 (patch)
treeb7e3fa6d0094d973428b303d25a0405d9a0e1c0b /Documentation/usb/proc_usb_info.txt
parent68e110a078a7e8a416ba06bfa6372ae28222809e (diff)
[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>
Diffstat (limited to 'Documentation/usb/proc_usb_info.txt')
-rw-r--r--Documentation/usb/proc_usb_info.txt13
1 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/usb/proc_usb_info.txt b/Documentation/usb/proc_usb_info.txt
index 729c72d34c89..f86550fe38ee 100644
--- a/Documentation/usb/proc_usb_info.txt
+++ b/Documentation/usb/proc_usb_info.txt
@@ -20,7 +20,7 @@ the /proc/bus/usb/BBB/DDD files.
20 20
21 to /etc/fstab. This will mount usbfs at each reboot. 21 to /etc/fstab. This will mount usbfs at each reboot.
22 You can then issue `cat /proc/bus/usb/devices` to extract 22 You can then issue `cat /proc/bus/usb/devices` to extract
23 USB device information, and user mode drivers can use usbfs 23 USB device information, and user mode drivers can use usbfs
24 to interact with USB devices. 24 to interact with USB devices.
25 25
26 There are a number of mount options supported by usbfs. 26 There are a number of mount options supported by usbfs.
@@ -32,7 +32,7 @@ the /proc/bus/usb/BBB/DDD files.
32 still see references to the older "usbdevfs" name. 32 still see references to the older "usbdevfs" name.
33 33
34For more information on mounting the usbfs file system, see the 34For more information on mounting the usbfs file system, see the
35"USB Device Filesystem" section of the USB Guide. The latest copy 35"USB Device Filesystem" section of the USB Guide. The latest copy
36of the USB Guide can be found at http://www.linux-usb.org/ 36of the USB Guide can be found at http://www.linux-usb.org/
37 37
38 38
@@ -133,7 +133,7 @@ B: Alloc=ddd/ddd us (xx%), #Int=ddd, #Iso=ddd
133 are the only transfers that reserve bandwidth. Control and bulk 133 are the only transfers that reserve bandwidth. Control and bulk
134 transfers use all other bandwidth, including reserved bandwidth that 134 transfers use all other bandwidth, including reserved bandwidth that
135 is not used for transfers (such as for short packets). 135 is not used for transfers (such as for short packets).
136 136
137 The percentage is how much of the "reserved" bandwidth is scheduled by 137 The percentage is how much of the "reserved" bandwidth is scheduled by
138 those transfers. For a low or full speed bus (loosely, "USB 1.1"), 138 those transfers. For a low or full speed bus (loosely, "USB 1.1"),
139 90% of the bus bandwidth is reserved. For a high speed bus (loosely, 139 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
197| | |__NumberOfInterfaces 197| | |__NumberOfInterfaces
198| |__ "*" indicates the active configuration (others are " ") 198| |__ "*" indicates the active configuration (others are " ")
199|__Config info tag 199|__Config info tag
200 200
201 USB devices may have multiple configurations, each of which act 201 USB devices may have multiple configurations, each of which act
202 rather differently. For example, a bus-powered configuration 202 rather differently. For example, a bus-powered configuration
203 might be much less capable than one that is self-powered. Only 203 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
228 For example, default settings may not use more than a small 228 For example, default settings may not use more than a small
229 amount of periodic bandwidth. To use significant fractions 229 amount of periodic bandwidth. To use significant fractions
230 of bus bandwidth, drivers must select a non-default altsetting. 230 of bus bandwidth, drivers must select a non-default altsetting.
231 231
232 Only one setting for an interface may be active at a time, and 232 Only one setting for an interface may be active at a time, and
233 only one driver may bind to an interface at a time. Most devices 233 only one driver may bind to an interface at a time. Most devices
234 have only one alternate setting per interface. 234 have only one alternate setting per interface.
@@ -297,18 +297,21 @@ S: SerialNumber=dce0
297C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA 297C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
298I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub 298I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
299E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms 299E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
300
300T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4 301T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4
301D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 302D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
302P: Vendor=0451 ProdID=1446 Rev= 1.00 303P: Vendor=0451 ProdID=1446 Rev= 1.00
303C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA 304C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
304I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub 305I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
305E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms 306E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms
307
306T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0 308T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0
307D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 309D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
308P: Vendor=04b4 ProdID=0001 Rev= 0.00 310P: Vendor=04b4 ProdID=0001 Rev= 0.00
309C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA 311C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
310I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=mouse 312I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=mouse
311E: Ad=81(I) Atr=03(Int.) MxPS= 3 Ivl= 10ms 313E: Ad=81(I) Atr=03(Int.) MxPS= 3 Ivl= 10ms
314
312T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 315T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0
313D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 316D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
314P: Vendor=0565 ProdID=0001 Rev= 1.08 317P: Vendor=0565 ProdID=0001 Rev= 1.08