[PATCH] USB: ub documentation update
The patch which went in was correct, but not quite what I had in mind. Here is a patch to update that a little bit. Original patch is at: http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4749f32da939d4e4160541b2cadc22492bb507ec Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -102,7 +102,7 @@ Here is the list of words, from left to right:
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- URB Status. This field makes no sense for submissions, but is present
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to help scripts with parsing. In error case, it contains the error code.
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In case of a setup packet, it contains a Setup Tag. If scripts read a number
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in this field, the proceed to read Data Length. Otherwise, they read
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in this field, they proceed to read Data Length. Otherwise, they read
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the setup packet before reading the Data Length.
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- Setup packet, if present, consists of 5 words: one of each for bmRequestType,
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bRequest, wValue, wIndex, wLength, as specified by the USB Specification 2.0.
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@ -9,9 +9,8 @@ config USB_MON
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help
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If you say Y here, a component which captures the USB traffic
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between peripheral-specific drivers and HC drivers will be built.
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The USB_MON is similar in spirit and may be compatible with Dave
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Harding's USBMon.
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For more information, see <file:Documentation/usb/usbmon.txt>.
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This is somewhat experimental at this time, but it should be safe,
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as long as you aren't using modular USB and try to remove this
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module.
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This is somewhat experimental at this time, but it should be safe.
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If unsure, say Y.
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@ -4,4 +4,5 @@
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usbmon-objs := mon_main.o mon_stat.o mon_text.o
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# This does not use CONFIG_USB_MON because we want this to use a tristate.
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obj-$(CONFIG_USB) += usbmon.o
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