From 30dc78138dad4eac6b315ff9eee6215b65d70362 Mon Sep 17 00:00:00 2001 From: Bingbu Cao Date: Wed, 16 Oct 2024 15:53:04 +0800 Subject: [PATCH] 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 Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- Documentation/driver-api/media/drivers/ipu6.rst | 15 --------------- 1 file changed, 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 ====================