From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120309190205.399674335@linuxfoundation.org> Date: Fri, 09 Mar 2012 11:02:40 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Timur Tabi , Stephen Rothwell Subject: [ 38/95] tty/powerpc: early udbg consoles cant be modules In-Reply-To: <20120309194424.GA2134@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stephen Rothwell commit f21c6d4a49179f91fd70a41382382f08c780d425 upstream. Fixes these build errors: ERROR: ".udbg_printf" [drivers/tty/ehv_bytechan.ko] undefined! ERROR: ".register_early_udbg_console" [drivers/tty/ehv_bytechan.ko] undefined! ERROR: "udbg_putc" [drivers/tty/ehv_bytechan.ko] undefined! Cc: Timur Tabi Signed-off-by: Stephen Rothwell Signed-off-by: Greg Kroah-Hartman --- drivers/tty/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/tty/Kconfig +++ b/drivers/tty/Kconfig @@ -365,7 +365,7 @@ config PPC_EPAPR_HV_BYTECHAN config PPC_EARLY_DEBUG_EHV_BC bool "Early console (udbg) support for ePAPR hypervisors" - depends on PPC_EPAPR_HV_BYTECHAN + depends on PPC_EPAPR_HV_BYTECHAN=y help Select this option to enable early console (a.k.a. "udbg") support via an ePAPR byte channel. You also need to choose the byte channel