Re: [PATCH v1 0/5] Clock and reset improvements for Tegra ALSA drivers

[Takashi Iwai <tiwai@suse.de>]

On Tue, 12 Jan 2021 13:58:29 +0100,
Dmitry Osipenko wrote:
> 
> This series improves the handling of clock and reset controls of
> NVIDA Tegra ALSA drivers. Tegra HDA and AHUB drivers aren't handling
> resets properly, which needs to be fixed in order to unblock other patches
> related to fixes on the reset controller driver since HDA/AHUB are bound
> to fail once reset controller driver will be corrected. In particular ALSA
> drivers are relying on implicit de-assertion of resets which is done by the
> tegra-clk driver. It's not the business of the clk driver to touch resets
> and we need to fix this because it breaks reset/clk programming sequences
> of other Tegra drivers.
> 
> Dmitry Osipenko (5):
>   ALSA: hda/tegra: Use clk_bulk helpers
>   ALSA: hda/tegra: Reset hardware
>   ASoC: tegra: ahub: Use of_reset_control_array_get_exclusive()
>   ASoC: tegra: ahub: Use clk_bulk helpers
>   ASoC: tegra: ahub: Reset hardware properly

Thierry, Jonathan, Sameer, could you guys check those please?


thanks,

Takashi

> 
>  sound/pci/hda/hda_tegra.c      |  86 +++++++++------------------
>  sound/soc/tegra/tegra30_ahub.c | 103 ++++++---------------------------
>  sound/soc/tegra/tegra30_ahub.h |   6 +-
>  3 files changed, 49 insertions(+), 146 deletions(-)
> 
> -- 
> 2.29.2
>