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| author | Steve Longerbeam <slongerbeam@gmail.com> | 2019-05-10 17:50:06 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-05-28 14:09:02 -0400 |
| commit | 34ff38745b166f317530c05ac881aafc20c33041 (patch) | |
| tree | 1ab2bf03a1de6070730bf6d2cced6c2fe230981a /drivers/staging/media/imx/imx6-mipi-csi2.c | |
| parent | 6d01b7ff523375e22db5d2c37a18bdf332376b2f (diff) | |
| download | linux-stable-34ff38745b166f317530c05ac881aafc20c33041.tar.gz linux-stable-34ff38745b166f317530c05ac881aafc20c33041.tar.bz2 linux-stable-34ff38745b166f317530c05ac881aafc20c33041.zip | |
media: staging/imx: Pass device to alloc/free_dma_buf
Allocate and free a DMA coherent buffer in imx_media_alloc/free_dma_buf()
from the given device. This allows DMA alloc and free using a device
that is backed by real hardware, which for the imx5/6/7 CSI is the CSI
unit, and for the internal IPU sub-devices, is the parent IPU.
Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging/media/imx/imx6-mipi-csi2.c')
0 files changed, 0 insertions, 0 deletions