From 4cfea3c1f2718d945ca44c1aaac47d8d513c4478 Mon Sep 17 00:00:00 2001
From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Tue, 19 Dec 2017 12:32:53 +0100
Subject: [PATCH] gpu: ipu-v3: allow to build with COMPILE_TEST

Add missing include <linux/sizes.h> in ipu-cpmem and ipu-ic, select
BITREVERSE for ipu-cpmem and GENERIC_ALLOCATOR for ipu-pre, and allow
to build if COMPILE_TEST is enabled.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/gpu/ipu-v3/Kconfig     | 4 +++-
 drivers/gpu/ipu-v3/ipu-cpmem.c | 1 +
 drivers/gpu/ipu-v3/ipu-ic.c    | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/ipu-v3/Kconfig b/drivers/gpu/ipu-v3/Kconfig
index 87a20b3dcf7a..fe6f8c5b4445 100644
--- a/drivers/gpu/ipu-v3/Kconfig
+++ b/drivers/gpu/ipu-v3/Kconfig
@@ -1,7 +1,9 @@
 config IMX_IPUV3_CORE
 	tristate "IPUv3 core support"
-	depends on SOC_IMX5 || SOC_IMX6Q || ARCH_MULTIPLATFORM
+	depends on SOC_IMX5 || SOC_IMX6Q || ARCH_MULTIPLATFORM || COMPILE_TEST
 	depends on DRM || !DRM # if DRM=m, this can't be 'y'
+	select BITREVERSE
+	select GENERIC_ALLOCATOR if DRM
 	select GENERIC_IRQ_CHIP
 	help
 	  Choose this if you have a i.MX5/6 system and want to use the Image
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 1cb82f445f91..bb9c087e6c0d 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -12,6 +12,7 @@
 #include <linux/types.h>
 #include <linux/bitrev.h>
 #include <linux/io.h>
+#include <linux/sizes.h>
 #include <drm/drm_fourcc.h>
 #include "ipu-prv.h"
 
diff --git a/drivers/gpu/ipu-v3/ipu-ic.c b/drivers/gpu/ipu-v3/ipu-ic.c
index 321eb983c2f5..67cc820253a9 100644
--- a/drivers/gpu/ipu-v3/ipu-ic.c
+++ b/drivers/gpu/ipu-v3/ipu-ic.c
@@ -17,6 +17,7 @@
 #include <linux/bitrev.h>
 #include <linux/io.h>
 #include <linux/err.h>
+#include <linux/sizes.h>
 #include "ipu-prv.h"
 
 /* IC Register Offsets */
-- 
2.30.2