On Wed, Aug 14, 2013 at 11:17:57AM +0200, Hans de Goede wrote:
> +What: /sys/bus/usb/devices/.../busnum
> +KernelVersion: 2.6.22
> +Description:
> + Bus-number of the USB-bus the device is connected to.
> +
> +What: /sys/bus/usb/devices/.../descriptors
> +KernelVersion: 2.6.26
> +Description:
> + Binary file containing cached descriptors of the device. The
> + binary data consists of first the device descriptor, and when
> + the descriptors for each configuration of the device.
You probably want s/when/then/ here, but perhaps
"The binary data consists of the device descriptor followed by
the descriptors for each configuration of the device."
would be more clear?
Thanks,
Johan
> + Note that the wTotalLength of the config descriptors can not
> + be trusted, as the device may have a smaller config descriptor
> + than it advertises. The bLength field of each (sub) descriptor
> + can be trusted, and can be used to seek forward one (sub)
> + descriptor at a time until the next config descriptor is found.
> + All descriptors read from this file are in bus-endian format
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