From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: [PATCH -next] eeepc-wmi: depends on BACKLIGHT_CLASS_DEVICE Date: Fri, 7 May 2010 11:24:11 -0700 Message-ID: <20100507112411.0212242d.randy.dunlap@oracle.com> References: <20100507155520.75026a8b.sfr@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20100507155520.75026a8b.sfr@canb.auug.org.au> Sender: platform-driver-x86-owner@vger.kernel.org To: Stephen Rothwell , Matthew Garrett Cc: linux-next@vger.kernel.org, LKML , platform-driver-x86@vger.kernel.org List-Id: linux-next.vger.kernel.org From: Randy Dunlap eeepc-wmi uses backlight*() interfaces so it should depend on BACKLIGHT_CLASS_DEVICE. eeepc-wmi.c:(.text+0x2d7f54): undefined reference to `backlight_force_update' eeepc-wmi.c:(.text+0x2d8012): undefined reference to `backlight_device_register' eeepc-wmi.c:(.devinit.text+0x1c31c): undefined reference to `backlight_device_unregister' eeepc-wmi.c:(.devexit.text+0x2f8b): undefined reference to `backlight_device_unregister' Signed-off-by: Randy Dunlap --- drivers/platform/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) --- linux-next-20100507.orig/drivers/platform/x86/Kconfig +++ linux-next-20100507/drivers/platform/x86/Kconfig @@ -390,6 +390,7 @@ config EEEPC_WMI depends on ACPI_WMI depends on INPUT depends on EXPERIMENTAL + depends on BACKLIGHT_CLASS_DEVICE select INPUT_SPARSEKMAP ---help--- Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.