[cubox] linux: Fix GPU/VPU memory setup

config/platforms/arm/armada5xx/packages/linux/meta

@@ -2,4 +2,4 @@ PKG_URL_PROTO=git
 PKG_URL_REV="1~4237a7e"
 PKG_URL="https://github.com/warped-rudi/linux.git"
 PKG_VERSION="cubox-3.6.9-patched+${PKG_URL_REV}"
-PKG_REV=3
+PKG_REV=4

config/platforms/arm/armada5xx/packages/linux/patches/100_fix_gpu_vpu_memory_setup.diff

@@ -0,0 +1,53 @@
+--- a/arch/arm/mach-dove/common.c	2016-02-02 14:55:45.809852983 +0100
++++ b/arch/arm/mach-dove/common.c	2016-02-02 14:55:45.825852983 +0100
+@@ -91,17 +91,14 @@ void __init dove_map_io(void)
+ #define UIO_DOVE_VMETA_MEM_SIZE 0
+ #endif
+
+-unsigned int vmeta_size = UIO_DOVE_VMETA_MEM_SIZE;
++static unsigned int vmeta_size = UIO_DOVE_VMETA_MEM_SIZE;
+
+ static int __init vmeta_size_setup(char *str)
+ {
+-	get_option(&str, &vmeta_size);
+-
+-	if (!vmeta_size)
+-		return 1;
+-
+-	vmeta_size <<= 20;
+-
++	if (get_option(&str, &vmeta_size) == 1)
++		vmeta_size <<= 20;
++	else
++		vmeta_size = UIO_DOVE_VMETA_MEM_SIZE;
+ 	return 1;
+ }
+ __setup("vmeta_size=", vmeta_size_setup);
+@@ -176,14 +173,14 @@ EXPORT_SYMBOL(dove_vmeta_get_memory_size);
+ #define DOVE_GPU_MEM_SIZE 0
+ #endif
+
+-unsigned int __initdata gpu_size = DOVE_GPU_MEM_SIZE;
++static unsigned int gpu_size = DOVE_GPU_MEM_SIZE;
+
+ static int __init gpu_size_setup(char *str)
+ {
+-	get_option(&str, &gpu_size);
+-	if (!gpu_size)
+-		return 1;
+-	gpu_size <<= 20;
++	if (get_option(&str, &gpu_size) == 1)
++		gpu_size <<= 20;
++	else
++		gpu_size = DOVE_GPU_MEM_SIZE;
+ 	return 1;
+ }
+ __setup("gpu_size=", gpu_size_setup);
+@@ -234,6 +231,7 @@ unsigned int dove_gpu_get_memory_start(void)
+ 	return dove_gpu_memory_start;
+ }
+ EXPORT_SYMBOL(dove_gpu_get_memory_start);
++
+ int dove_gpu_get_memory_size(void)
+ {
+ 	return gpu_size;