rk: ion: resolve sg table alloc failed if ion's vmalloc heap is used

diff --git a/drivers/staging/android/ion/Kconfig b/drivers/staging/android/ion/Kconfig
index 554ad411342e90ae3bddceea3ce5d457ac5a8f26..7af1035cf650fb53058da3862895f9054896e3e8 100644 (file)
--- a/drivers/staging/android/ion/Kconfig
+++ b/drivers/staging/android/ion/Kconfig
@@ -36,6 +36,7 @@ config ION_TEGRA
 config ION_ROCKCHIP
     tristate "Ion for Rockchip"
     depends on ARCH_ROCKCHIP && ION
+    select ARM_HAS_SG_CHAIN
     help
       Choose this option if you wish to use ion on an Rockchip.