imx-base.inc: Ensure MACHINE_HAS_VIVANTE_KERNEL_DRIVER_SUPPORT is expanded

The MACHINE_HAS_VIVANTE_KERNEL_DRIVER_SUPPORT needs to be expanded and
cannot have a default overriden later, otherwise it does not respect
the default set in the SoC.

Change-Id: I1d90d173603e6ee258f3e05c7a53e576b3b1f552
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/conf/machine/include/imx-base.inc b/conf/machine/include/imx-base.inc
index d2fe87549ba9b1c9f7e379d648a6d32c0b0e07a5..a398164550c8d027555db9602b7b78c46f765968 100644 (file)
--- a/conf/machine/include/imx-base.inc
+++ b/conf/machine/include/imx-base.inc
@@ -105,7 +105,7 @@ SOC_HAS_VIVANTE_KERNEL_DRIVER_SUPPORT_mx6sl = "1"
 # Handle Vivante kernel driver setting:
 #   0 - machine does not have Vivante GPU driver support
 #   1 - machine has Vivante GPU driver support
-MACHINE_HAS_VIVANTE_KERNEL_DRIVER_SUPPORT ??= "${SOC_HAS_VIVANTE_KERNEL_DRIVER_SUPPORT}"
+MACHINE_HAS_VIVANTE_KERNEL_DRIVER_SUPPORT ?= "${SOC_HAS_VIVANTE_KERNEL_DRIVER_SUPPORT}"
 
 # mx6 GPU libraries
 PREFERRED_PROVIDER_virtual/egl_mx6q ?= "imx-gpu-viv"