From: Greg KH To: torvalds@transmeta.com Cc: linux-usb-devel@lists.sourceforge.net Subject: [PATCH 2 of 6] USB Config.help update Hi, Here's a patch against 2.5.3-pre5 that adds a Config.help entry for the CONFIG_USB_OHCI_HCD item. thanks, greg k-h diff -Nru a/drivers/usb/hcd/Config.help b/drivers/usb/hcd/Config.help --- a/drivers/usb/hcd/Config.help Fri Jan 25 10:30:00 2002 +++ b/drivers/usb/hcd/Config.help Fri Jan 25 10:30:00 2002 @@ -21,3 +21,18 @@ The module will be called ehci-hcd.o. If you want to compile it as a module, say M here and read . +OHCI (most USB hosts except VIA, Intel PIIX) support +CONFIG_USB_OHCI_HCD + The Open Host Controller Interface (OHCI) is a standard for accessing + USB 1.1 host controller hardware. It does more in hardware than Intel's + UHCI specification. If your USB host controller follows the OHCI spec, + say Y. On most non-x86 systems, and on x86 hardware that's not using a + USB controller from Intel or VIA, this is appropriate. If your host + controller doesn't use PCI, this is probably appropriate. For a PCI + based system where you're not sure, the "lspci -v" entry will list the + right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI. + + This code is also available as a module ( = code which can be + inserted in and removed from the running kernel whenever you want). + The module will be called ohci-hcd.o. If you want to compile it + as a module, say M here and read .