From 1a7dec640dc0141383aba9bd4fced0fca03475a5 Mon Sep 17 00:00:00 2001
From: CMY <cmy@rock-chips.com>
Date: Thu, 5 Jun 2014 12:04:47 +0800
Subject: [PATCH] rk: ion: resolve sg table alloc failed if ion's vmalloc heap
 is used

---
 drivers/staging/android/ion/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/android/ion/Kconfig b/drivers/staging/android/ion/Kconfig
index 554ad411342e..7af1035cf650 100644
--- 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.
 
-- 
2.34.1