From: Arnd Bergmann <a...@arndb.de> Without this header, the use of FIELD_PREP() can cause a build failure:
drivers/gpu/drm/meson/meson_venc.c: In function 'meson_encl_set_gamma_table': drivers/gpu/drm/meson/meson_venc.c:1595:24: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] Fixes: 51fc01a03442c ("drm/meson: venc: add ENCL encoder setup for MIPI-DSI output") Signed-off-by: Arnd Bergmann <a...@arndb.de> --- drivers/gpu/drm/meson/meson_venc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 2bdc2855e249b..3bf0d6e4fc30a 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -5,6 +5,7 @@ * Copyright (C) 2015 Amlogic, Inc. All rights reserved. */ +#include <linux/bitfield.h> #include <linux/export.h> #include <linux/iopoll.h> -- 2.39.2