Commit 82922fca authored by Nathan Lynch's avatar Nathan Lynch Committed by Vinod Koul
Browse files

Documentation: dmaengine: Correct reference to glReadPixels() 

The author very likely meant "glReadPixels()" instead of
"glReadpielx()", which does not appear in the OpenGL API.

https://registry.khronos.org/OpenGL-Refpages/gl4/html/glReadPixels.xhtml



Signed-off-by: default avatarNathan Lynch <nathan.lynch@amd.com>
Link: https://lore.kernel.org/r/20241010-doc-dmaengine-glreadpixels-v1-1-8202e5834b13@amd.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 0af2f6be

Documentation/driver-api/dmaengine/provider.rst

+2 −2
Original line number Diff line number Diff line
@@ -172,8 +172,8 @@ Currently, the types available are: 
  - It's usually used for copying pixel data between host memory and

    memory-mapped GPU device memory, such as found on modern PCI video graphics

    cards. The most immediate example is the OpenGL API function

    ``glReadPielx()``, which might require a verbatim copy of a huge framebuffer

    from local device memory onto host memory.

    ``glReadPixels()``, which might require a verbatim copy of a huge

    framebuffer from local device memory onto host memory.



- DMA_XOR