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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-20 13:21:28 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-20 13:21:28 -0700
commited15e8880fc3d8d52bc02a02521054bfcb26264a (patch)
tree816a7f35028762976f5d4bc4df172e407c4bcbe2 /lib/dma-debug.c
parentb8d1f261fe7e4967593a5637d62991b6197a03f8 (diff)
parent52721d9d3334c1cb1f76219a161084094ec634dc (diff)
Merge 4.2-rc3 into staging-next
We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/dma-debug.c')
-rw-r--r--lib/dma-debug.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index ae4b65e17e64..dace71fe41f7 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -574,6 +574,9 @@ void debug_dma_assert_idle(struct page *page)
unsigned long flags;
phys_addr_t cln;
+ if (dma_debug_disabled())
+ return;
+
if (!page)
return;