linaro/configs: arndale: disable DRM_EXYNOS_IOMMU
This is to workaround the boot failure in 3.17 based kernels:
[ 2.263592] [drm] No driver support for vblank timestamp query.
[ 2.269472] exynos-mixer 14450000.mixer: probe start
[ 2.279002] kernel BUG at /home/buildslave/workspace/linux-linaro-tracking-ll/drivers/iommu/exynos-iommu.c:481!
[ 2.289076] Internal error: Oops - BUG: 0 [#1] SMP ARM 291.215
[ 2.294190] Modules linked in:
[ 2.297228] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.17.0-rc2-linaro-arndale #1
[ 2.304786] task: e607f740 ti: e60c0000 task.ti: e60c0000
[ 2.310169] PC is at __exynos_sysmmu_enable+0x198/0x1a0
[ 2.315372] LR is at exynos_iommu_attach_device+0x5c/0xd0
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
diff --git a/linaro/configs/arndale.conf b/linaro/configs/arndale.conf
index 0fb0902..b832473 100644
--- a/linaro/configs/arndale.conf
+++ b/linaro/configs/arndale.conf
@@ -51,7 +51,7 @@
CONFIG_DRM=y
CONFIG_DRM_LOAD_EDID_FIRMWARE=y
CONFIG_DRM_EXYNOS=y
-CONFIG_DRM_EXYNOS_IOMMU=y
+# CONFIG_DRM_EXYNOS_IOMMU is not set
CONFIG_DRM_EXYNOS_DMABUF=y
CONFIG_DRM_EXYNOS_HDMI=y
CONFIG_FRAMEBUFFER_CONSOLE=y