From ea7caaea6ed4ee1fe1ef5878ec29c40ecb082d1e Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 21 Jul 2021 17:24:59 +0200 Subject: [PATCH] media: rcar_drif: select CONFIG_V4L2_ASYNC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Without this, I see a randconfig link failure: aarch64-linux-ld: drivers/media/platform/rcar_drif.o: in function `rcar_drif_remove': rcar_drif.c:(.text+0x2a8): undefined reference to `v4l2_async_notifier_unregister' aarch64-linux-ld: rcar_drif.c:(.text+0x2b0): undefined reference to `v4l2_async_notifier_cleanup' aarch64-linux-ld: drivers/media/platform/rcar_drif.o: in function `rcar_drif_sdr_probe': rcar_drif.c:(.text+0x1444): undefined reference to `v4l2_async_notifier_init' aarch64-linux-ld: rcar_drif.c:(.text+0x14a0): undefined reference to `v4l2_async_notifier_register' aarch64-linux-ld: rcar_drif.c:(.text+0x14d8): undefined reference to `v4l2_async_notifier_cleanup' aarch64-linux-ld: rcar_drif.c:(.text+0x15a8): undefined reference to `__v4l2_async_notifier_add_fwnode_subdev' I could not easily figure out when this was introduced, as this code has not changed in a while but I only saw the problem recently. Signed-off-by: Arnd Bergmann Reviewed-by: Niklas Söderlund Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index aa277a19e275..d9f90084c2f6 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -638,6 +638,7 @@ config VIDEO_RCAR_DRIF depends on VIDEO_V4L2 depends on ARCH_RENESAS || COMPILE_TEST select VIDEOBUF2_VMALLOC + select V4L2_ASYNC help Say Y if you want to enable R-Car Gen3 DRIF support. DRIF is Digital Radio Interface that interfaces with an RF front end chip. It is a