From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754067AbaEHO5B (ORCPT ); Thu, 8 May 2014 10:57:01 -0400 Received: from mout.kundenserver.de ([212.227.126.187]:61440 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753858AbaEHO46 (ORCPT ); Thu, 8 May 2014 10:56:58 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , linux-iio@vger.kernel.org, Josh Wu , Jonathan Cameron , Maxime Ripard Subject: [PATCH 2/2] iio:adc: at91 requires the input subsystem Date: Thu, 8 May 2014 16:56:24 +0200 Message-Id: <1399560990-1402858-13-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1399560990-1402858-1-git-send-email-arnd@arndb.de> References: <1399560433-1402630-1-git-send-email-arnd@arndb.de> <1399560990-1402858-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:hvimhkRqb2KVvDU7KFPrrfawPyPyM6auvpE/akwRNeo Hr46NzaX1hLNUYhztyyPDTBBLCsBjtQjtipvFBqAVEdnZq1ar0 BFiKO30VvH9tAt9f1Sil/YEo18clqGG+w4OXSoyKsJlsaNb25V Rm8hmTUe9fdqkt5rwgA31ssrlvh4jBBmRPcvlSlA7pPswPwqDR tqWo2GMWPGhmKxsv+VD1KPH15Sl8fUXGURgugMC9gzOWuZ0cjn toep21WX8VUAGCsImIlabCoCS1aaXmDs3z/d0TtuwOklpuj6SN +IH+qV09WT8dgeRq1Ev+AZ7oL0PUoWnT4d98CNZlXYmqaGKJuW Hrh9PsIHS/WyxpdaJ4RLPJU97M3cdfLXvcAwUlz2/ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Building the at91 adc driver with CONFIG_INPUT disabled results in this build error: ERROR: "input_event" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_unregister_device" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_free_device" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_register_device" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_set_abs_params" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_allocate_device" [drivers/iio/adc/at91_adc.ko] undefined! To make sure we can build random configurations, this turns on CONFIG_INPUT whenever CONFIG_AT91_ADC is enabled. Signed-off-by: Arnd Bergmann Cc: linux-iio@vger.kernel.org Cc: Josh Wu Cc: Jonathan Cameron Cc: Maxime Ripard --- drivers/iio/adc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 90f596d..a80d236 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -110,6 +110,7 @@ config AD799X config AT91_ADC tristate "Atmel AT91 ADC" depends on ARCH_AT91 + depends on INPUT select IIO_BUFFER select IIO_TRIGGERED_BUFFER select SYSFS -- 1.8.3.2