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Subject[PATCH] USB_BANDWIDTH documentation change
Document the current status of CONFIG_USB_BANDWITH implementation.

Signed-Off-By: Bodo Eggert <>
As discussed in, USB_BANDWIDTH does not
work correctly. I took the time to add this fact to the documentation.

--- 2.6.14/drivers/usb/core/Kconfig.ori 2005-12-26 10:44:49.000000000 +0100
+++ 2.6.14/drivers/usb/core/Kconfig 2005-12-26 10:49:05.000000000 +0100
@@ -49,6 +49,11 @@ config USB_BANDWIDTH
about USB bandwidth usage to be logged and some devices or
drivers may not work correctly.

+ Currently this option does not work with uhci-hcd (never worked) or
+ ehci-hcd (problems involved with scheduling periodic transfers to a
+ full-speed device connected through a high-speed hub). Don't enable
+ this option for these controlers.
bool "Dynamic USB minor allocation (EXPERIMENTAL)"
depends on USB && EXPERIMENTAL
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