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authorBryan Wu <pengw@nvidia.com>2013-01-09 11:18:43 -0800
committerMatthew Pedro <mapedro@nvidia.com>2013-01-11 13:38:35 -0800
commita723afef635b98add42cbf28614740df38d90a98 (patch)
tree4dff4b5705857720590a04d7d05b307d5096922a
parente4e11f3c524c2679ee007588e2199a5c22a6a104 (diff)
media: videobuf2-dma-nvmap: fixing nvmap_alloc failure
Videobuf2-dma-nvmap driver using by Tegra v4l2 camera driver needs to allocation memory from system memory with nvmap_alloc(). If we don't enable config option CONFIG_NVMAP_ALLOW_SYSMEM, nvmap_alloc() will fail and application stops working. Bug 1215629 Change-Id: I40af697d8aee1a4981a9684953107dd070cc9bea Signed-off-by: Bryan Wu <pengw@nvidia.com> Reviewed-on: http://git-master/r/190037 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Andrew Chew <achew@nvidia.com> Reviewed-by: Winnie Hsu <whsu@nvidia.com>
-rw-r--r--drivers/media/video/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 7968ea979d1f..651a17e04fd0 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -70,6 +70,7 @@ config VIDEOBUF2_DMA_SG
config VIDEOBUF2_DMA_NVMAP
select VIDEOBUF2_CORE
select VIDEOBUF2_MEMOPS
+ select NVMAP_ALLOW_SYSMEM
tristate
#