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Currently we send a BRA message with a start address with continuous registers in a BPT stream. However, a codec may need to write different register sections shortly. Introduce a register section in struct sdw_btp_msg which contain register start address, length, and buffer. This commit uses only 1 section for each BPT message. And we need to add up all BPT section length and check if it reach maximum BPT bytes. No function changes. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Tested-by: Shuming Fan <shumingf@realtek.com> Link: https://patch.msgid.link/20251021094355.132943-2-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.