From: CMY <cmy@rock-chips.com>
Date: Thu, 5 Jun 2014 04:04:47 +0000 (+0800)
Subject: rk: ion: resolve sg table alloc failed if ion's vmalloc heap is used
X-Git-Tag: firefly_0821_release~5184
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1a7dec640dc0141383aba9bd4fced0fca03475a5;p=firefly-linux-kernel-4.4.55.git

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 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.