From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH] input: sur40: fix v4l dependency Date: Tue, 19 May 2015 15:08:05 +0200 Message-ID: <6880566.G7eZ6NqpSp@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov Cc: Hans Verkuil , Mauro Carvalho Chehab , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Florian Echtler , Henrik Rydberg , linux-arm-kernel@lists.infradead.org List-Id: linux-input@vger.kernel.org The recently added support for the raw video stream in the SUR40 driver fails to link if the driver is built-in but v4l2 is not: drivers/built-in.o: In function `sur40_disconnect': :(.text+0xf2ed2): undefined reference to `video_unregister_device' :(.text+0xf2eda): undefined reference to `v4l2_device_unregister' :(.text+0xf2ee2): undefined reference to `vb2_dma_sg_cleanup_ctx' This adds an explicit dependency, to avoid the broken build. Signed-off-by: Arnd Bergmann Fixes: e831cd251fb ("[media] add raw video stream support for Samsung SUR40") diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index cee8ffe4ffd9..90935f3918db 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -980,6 +980,7 @@ config TOUCHSCREEN_SUN4I config TOUCHSCREEN_SUR40 tristate "Samsung SUR40 (Surface 2.0/PixelSense) touchscreen" depends on USB && MEDIA_USB_SUPPORT && HAS_DMA + depends on VIDEO_V4L2 select INPUT_POLLDEV select VIDEOBUF2_DMA_SG help