From ec447ab138e033ad96a8c6649bce51ecdcc0abe0 Mon Sep 17 00:00:00 2001 From: Peter Chen <peter.chen@freescale.com> Date: Sun, 4 May 2014 09:24:43 +0800 Subject: Doc: usb: chipidea: need to build both kernel Image and modules When tried to enable OTG FSM, we need to rebuild both kernel Image and modules, since there are some codes at gadget modules which are controlled by related configurations. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- Documentation/usb/chipidea.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/usb/chipidea.txt b/Documentation/usb/chipidea.txt index 4c0e2eaa5b29..995c8bca40e2 100644 --- a/Documentation/usb/chipidea.txt +++ b/Documentation/usb/chipidea.txt @@ -5,7 +5,7 @@ with 2 Freescale i.MX6Q sabre SD boards. 1.1 How to enable OTG FSM in menuconfig --------------------------------------- -Select CONFIG_USB_OTG_FSM. +Select CONFIG_USB_OTG_FSM, rebuild kernel Image and modules. If you want to check some internal variables for otg fsm, select CONFIG_USB_CHIPIDEA_DEBUG, there are 2 files which can show otg fsm variables and some controller registers value: -- cgit v1.2.3