threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
83 lines
1.3 KiB
ReStructuredText
83 lines
1.3 KiB
ReStructuredText
.. -*- coding: utf-8; mode: rst -*-
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.. _VIDEO_SET_SPU_PALETTE:
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=====================
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VIDEO_SET_SPU_PALETTE
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=====================
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Name
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----
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VIDEO_SET_SPU_PALETTE
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.. attention:: This ioctl is deprecated.
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Synopsis
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--------
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.. c:function:: int ioctl(fd, VIDEO_SET_SPU_PALETTE, struct video_spu_palette *palette )
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:name: VIDEO_SET_SPU_PALETTE
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Arguments
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---------
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- int fd
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- File descriptor returned by a previous call to open().
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- .. row 2
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- int request
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- Equals VIDEO_SET_SPU_PALETTE for this command.
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- .. row 3
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- video_spu_palette_t \*palette
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- SPU palette according to section ??.
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Description
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-----------
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This ioctl sets the SPU color palette.
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.. c:type:: video_spu_palette
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.. code-block::c
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typedef struct video_spu_palette { /* SPU Palette information */
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int length;
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__u8 __user *palette;
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} video_spu_palette_t;
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Return Value
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------------
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On success 0 is returned, on error -1 and the ``errno`` variable is set
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appropriately. The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- ``EINVAL``
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- input is not a valid palette or driver doesn’t handle SPU.
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