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Raymond Lei f96b78b030 drivers: i2s: Fix TX transfer stopping issue in some corner cases
In previous implementions, when there is no buffers in TX queue in a TX
callback context, TX will be stopped immediately. It is not correct
because there may still TX blocks in DMA TX transfer queue.
TX should only be stopped when DMA queue is empty and no more in I2S TX
queue.
Another modification is to set correct TX water FIFO level.

Signed-off-by: Raymond Lei <raymond.lei@nxp.com>
2025-01-28 09:46:56 +01:00
.github ci: twister: rename weekly twister job 2025-01-17 23:08:26 +01:00
arch arch: x86: fatal: initialize was_valid_access 2025-01-27 17:09:19 +01:00
boards test: i2s: Reconfigure i2s speed test HW environment on RT1170 EVK board 2025-01-28 09:46:56 +01:00
cmake compiler: gcc: Support versions predating include-fixed/limits.h 2025-01-27 13:24:52 +01:00
doc Bluetooth: CCP: Initial CCP Client implemenation 2025-01-28 09:46:39 +01:00
drivers drivers: i2s: Fix TX transfer stopping issue in some corner cases 2025-01-28 09:46:56 +01:00
dts dts: arm: renesas: ra: Add support for Renesas RA4E1 soc 2025-01-28 07:57:03 +01:00
include/zephyr Bluetooth: CCP: Initial CCP Client implemenation 2025-01-28 09:46:39 +01:00
kernel kernel: Remove clearing of swap_ok in do_swap() 2025-01-28 07:57:20 +01:00
lib lib: fix typo in multiple directories 2025-01-28 00:06:18 +01:00
misc
modules dts: common: nordic: nrf54l: Add clocks to cpu 2025-01-27 17:08:01 +01:00
samples Bluetooth: CCP: Initial CCP Client implemenation 2025-01-28 09:46:39 +01:00
scripts scripts: runners: nrfutil: Switch to command-line args instead of JSON 2025-01-27 21:04:06 +01:00
share sysbuild: populate build_info with list of images 2025-01-27 13:24:23 +01:00
snippets snippets: wifi-ipv4: Increase max polling sockets 2025-01-03 11:39:13 +01:00
soc dts: arm: renesas: ra: Add support for Renesas RA4E1 soc 2025-01-28 07:57:03 +01:00
submanifests submanifests: optional: Hotfox for rust trying to build on too many targets 2025-01-27 01:17:14 +01:00
subsys Bluetooth: CCP: Initial CCP Client implemenation 2025-01-28 09:46:39 +01:00
tests test: i2s: Reconfigure i2s speed test HW environment on RT1170 EVK board 2025-01-28 09:46:56 +01:00
.checkpatch.conf checkpatch: Adapt the braces check to Zephyr 2024-12-30 21:46:47 +01:00
.clang-format clang-format: add more whitespace sensitive macros 2024-12-19 08:39:10 +01:00
.codechecker.yml tests: Add a CodeChecker config file 2024-09-12 10:04:05 +02:00
.codecov.yml
.editorconfig
.gitattributes
.gitignore scripts: ci: check_compliance: Add sysbuild Kconfig checks 2025-01-17 16:35:53 +01:00
.gitlint
.mailmap mailmap: remove duplicate emails and normalize mapping entries 2025-01-09 14:14:10 +01:00
.ruff-excludes.toml style: edtlib: Use a better format string 2025-01-10 18:57:39 +01:00
.ruff.toml scripts: Update and lock ruff 2024-12-03 23:30:00 +00:00
.yamllint
CMakeLists.txt cmake: Configure custom linker script Kconfig before usage 2025-01-10 09:50:19 +01:00
CODE_OF_CONDUCT.md
CONTRIBUTING.rst
Kconfig
Kconfig.constants kconfig: Add variables for integer constants 2024-07-27 20:49:15 +03:00
Kconfig.zephyr Revert "kconfig: Don't USE_DT_CODE_PARTITION if there isn't one" 2025-01-28 00:05:55 +01:00
LICENSE
MAINTAINERS.yml MAINTAINERS: fix include/zephyr/data/ 2025-01-27 17:09:37 +01:00
README.rst README: drop the stray link underscores between badges 2024-09-26 15:20:39 +01:00
SDK_VERSION SDK_VERSION: Use Zephyr SDK 0.17.0 2024-10-22 19:04:37 -04:00
VERSION release: Zephyr v4.0.99 2024-11-16 13:40:34 +01:00
version.h.in
west.yml drivers: i2s: Fix TX transfer stopping issue in some corner cases 2025-01-28 09:46:56 +01:00
zephyr-env.cmd
zephyr-env.sh

.. raw:: html

   <a href="https://www.zephyrproject.org">
     <p align="center">
       <picture>
         <source media="(prefers-color-scheme: dark)" srcset="doc/_static/images/logo-readme-dark.svg">
         <source media="(prefers-color-scheme: light)" srcset="doc/_static/images/logo-readme-light.svg">
         <img src="doc/_static/images/logo-readme-light.svg">
       </picture>
     </p>
   </a>

   <a href="https://bestpractices.coreinfrastructure.org/projects/74"><img src="https://bestpractices.coreinfrastructure.org/projects/74/badge"></a>
   <a href="https://scorecard.dev/viewer/?uri=github.com/zephyrproject-rtos/zephyr"><img src="https://api.securityscorecards.dev/projects/github.com/zephyrproject-rtos/zephyr/badge"></a>
   <a href="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml?query=branch%3Amain"><img src="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml/badge.svg?event=push"></a>


The Zephyr Project is a scalable real-time operating system (RTOS) supporting
multiple hardware architectures, optimized for resource constrained devices,
and built with security in mind.

The Zephyr OS is based on a small-footprint kernel designed for use on
resource-constrained systems: from simple embedded environmental sensors and
LED wearables to sophisticated smart watches and IoT wireless gateways.

The Zephyr kernel supports multiple architectures, including ARM (Cortex-A,
Cortex-R, Cortex-M), Intel x86, ARC, Nios II, Tensilica Xtensa, and RISC-V,
SPARC, MIPS, and a large number of `supported boards`_.

.. below included in doc/introduction/introduction.rst


Getting Started
***************

Welcome to Zephyr! See the `Introduction to Zephyr`_ for a high-level overview,
and the documentation's `Getting Started Guide`_ to start developing.

.. start_include_here

Community Support
*****************

Community support is provided via mailing lists and Discord; see the Resources
below for details.

.. _project-resources:

Resources
*********

Here's a quick summary of resources to help you find your way around:

Getting Started
---------------

  | 📖 `Zephyr Documentation`_
  | 🚀 `Getting Started Guide`_
  | 🙋🏽 `Tips when asking for help`_
  | 💻 `Code samples`_

Code and Development
--------------------

  | 🌐 `Source Code Repository`_
  | 📦 `Releases`_
  | 🤝 `Contribution Guide`_

Community and Support
---------------------

  | 💬 `Discord Server`_ for real-time community discussions
  | 📧 `User mailing list (users@lists.zephyrproject.org)`_
  | 📧 `Developer mailing list (devel@lists.zephyrproject.org)`_
  | 📬 `Other project mailing lists`_
  | 📚 `Project Wiki`_

Issue Tracking and Security
---------------------------

  | 🐛 `GitHub Issues`_
  | 🔒 `Security documentation`_
  | 🛡️ `Security Advisories Repository`_
  | ⚠️ Report security vulnerabilities at vulnerabilities@zephyrproject.org

Additional Resources
--------------------
  | 🌐 `Zephyr Project Website`_
  | 📺 `Zephyr Tech Talks`_

.. _Zephyr Project Website: https://www.zephyrproject.org
.. _Discord Server: https://chat.zephyrproject.org
.. _supported boards: https://docs.zephyrproject.org/latest/boards/index.html
.. _Zephyr Documentation: https://docs.zephyrproject.org
.. _Introduction to Zephyr: https://docs.zephyrproject.org/latest/introduction/index.html
.. _Getting Started Guide: https://docs.zephyrproject.org/latest/develop/getting_started/index.html
.. _Contribution Guide: https://docs.zephyrproject.org/latest/contribute/index.html
.. _Source Code Repository: https://github.com/zephyrproject-rtos/zephyr
.. _GitHub Issues: https://github.com/zephyrproject-rtos/zephyr/issues
.. _Releases: https://github.com/zephyrproject-rtos/zephyr/releases
.. _Project Wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _User mailing list (users@lists.zephyrproject.org): https://lists.zephyrproject.org/g/users
.. _Developer mailing list (devel@lists.zephyrproject.org): https://lists.zephyrproject.org/g/devel
.. _Other project mailing lists: https://lists.zephyrproject.org/g/main/subgroups
.. _Code samples: https://docs.zephyrproject.org/latest/samples/index.html
.. _Security documentation: https://docs.zephyrproject.org/latest/security/index.html
.. _Security Advisories Repository: https://github.com/zephyrproject-rtos/zephyr/security
.. _Tips when asking for help: https://docs.zephyrproject.org/latest/develop/getting_started/index.html#asking-for-help
.. _Zephyr Tech Talks: https://www.zephyrproject.org/tech-talks