[alsa-devel] [PATCH v1 00/15] ASoC: fsl_ssi: Clean up - program flow level

[Caleb Crome]

On Tue, Dec 19, 2017 at 9:00 AM, Nicolin Chen <nicoleotsuka at gmail.com> wrote:
>
> ==Background==
> The fsl_ssi driver was designed for PPC originally and then it has
> been updated to support different modes for i.MX Series, including
> SDMA, I2S Master mode, AC97 and older i.MXs with FIQ, by different
> contributors for different use cases in different coding styles.
>
> Additionally, in order to fix/work-around hardware bugs and design
> flaws, the driver made a lot of compromise so now its program flow
> looks very complicated and it's getting hard to maintain or update.
>
> So I am going to clean up the driver on both coding style level and
> program flow level.
>
> ==Introduction==
> This series of patches is the second set to clean up fsl_ssi driver
> in the program flow level. Any patch here may impact a fundamental
> test case like playback or record.
>
> ==Verification==
> This series of patches require fully tested. I have done such tests
> on i.MX6SoloX with WM8962 using imx_v6_v7_defconfig as:
>  - Playback via I2S Master and Slave mode
>  - Record via I2S Master and Slave mode
>  - Simultaneous playback and record via I2S Master and Slave mode
>  - Background playback with foreground record (starting at different
>    time) via I2S Master and Slave mode
>  - Background record with foreground playback (starting at different
>    time) via I2S Master and Slave mode
>  * All tests above by hacking offline_config to true in imx51.
>
> Example of uncovered tests: TDM, AC97, PowerPC and FIQ.
>
> Nicolin Chen (15):
>   ASoC: fsl_ssi: Clean up set_dai_tdm_slot()
>   ASoC: fsl_ssi: Maintain a mask of active streams
>   ASoC: fsl_ssi: Rename fsl_ssi_disable_val macro
>   ASoC: fsl_ssi: Clear FIFO directly in fsl_ssi_config()
>   ASoC: fsl_ssi: Clean up helper functions of trigger()
>   ASoC: fsl_ssi: Add DAIFMT define for AC97
>   ASoC: fsl_ssi: Clean up fsl_ssi_setup_regvals()
>   ASoC: fsl_ssi: Set xFEN0 and xFEN1 together
>   ASoC: fsl_ssi: Use snd_soc_init_dma_data instead
>   ASoC: fsl_ssi: Move one-time configurations to dai_probe()
>   ASoC: fsl_ssi: Setup AC97 in dai_probe()
>   ASoC: fsl_ssi: Clean up _fsl_ssi_set_dai_fmt()
>   ASoC: fsl_ssi: Remove cpu_dai_drv from fsl_ssi structure
>   ASoC: fsl_ssi: Move DT related code to a separate probe()
>   ASoC: fsl_ssi: Use ssi->streams instead of reading register
>
>  sound/soc/fsl/fsl_ssi.c | 710 ++++++++++++++++++++++++------------------------
>  1 file changed, 348 insertions(+), 362 deletions(-)
>
> --
> 2.7.4
>

tested this patch set on MX6 SSI against broonie for-next (4.15-rc5),
no problems.
Do I send a separate Tested-by for each patch, or just the 00/15 one?



Tested-by: Caleb Crome <caleb at crome.org>