diff options
| author | Bingbu Cao <bingbu.cao@intel.com> | 2024-10-16 15:53:04 +0800 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2024-11-07 09:05:56 +0100 |
| commit | 30dc78138dad4eac6b315ff9eee6215b65d70362 (patch) | |
| tree | 4fce3dfd17443f9648f2d2f059847afc16d279d7 /Documentation | |
| parent | c8e9120c2065868d97e9e94bceee777e5db08c3e (diff) | |
media: Documentation: ipu6: remove the dma_ops part from the doc
dma_ops override is not in code anymore, so remove it.
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/driver-api/media/drivers/ipu6.rst | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/Documentation/driver-api/media/drivers/ipu6.rst b/Documentation/driver-api/media/drivers/ipu6.rst index 6e1dd19b36fb..88f6498e74db 100644 --- a/Documentation/driver-api/media/drivers/ipu6.rst +++ b/Documentation/driver-api/media/drivers/ipu6.rst @@ -98,21 +98,6 @@ The IPU6 driver exports its own DMA operations. The IPU6 driver will update the page table entries for each DMA operation and invalidate the MMU TLB after each unmap and free. -.. code-block:: none - - const struct dma_map_ops ipu6_dma_ops = { - .alloc = ipu6_dma_alloc, - .free = ipu6_dma_free, - .mmap = ipu6_dma_mmap, - .map_sg = ipu6_dma_map_sg, - .unmap_sg = ipu6_dma_unmap_sg, - ... - }; - -.. Note:: IPU6 MMU works behind IOMMU so for each IPU6 DMA ops, driver will call - generic PCI DMA ops to ask IOMMU to do the additional mapping if VT-d - enabled. - Firmware file format ==================== |