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author | David Brownell <david-b@pacbell.net> | 2006-04-02 10:18:09 -0800 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-04-14 11:12:23 -0700 |
commit | 89ccbdc91bc5a433fa256c0136fbe181d7c5d474 (patch) | |
tree | 7c0e78a7d908534db7d423d20cb8e6eea4ec62e4 /drivers/usb/core/Kconfig | |
parent | 4d45e21867bee51e3bb42e95bc2929231d7c8192 (diff) | |
download | blackbird-op-linux-89ccbdc91bc5a433fa256c0136fbe181d7c5d474.tar.gz blackbird-op-linux-89ccbdc91bc5a433fa256c0136fbe181d7c5d474.zip |
[PATCH] USB: otg hub support is optional
USB OTG devices are not required to support external hubs. This adds a
configuration option to disable that support.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/Kconfig')
-rw-r--r-- | drivers/usb/core/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index ff03184da403..a08787e253aa 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -99,4 +99,11 @@ config USB_OTG_WHITELIST normal Linux-USB hosts do (other than the warning), and is convenient for many stages of product development. +config USB_OTG_BLACKLIST_HUB + bool "Disable external hubs" + depends on USB_OTG + help + If you say Y here, then Linux will refuse to enumerate + external hubs. OTG hosts are allowed to reduce hardware + and software costs by not supporting external hubs. |