Re: [PATCH v2 0/5] ALSA: hda/ca0132 - Fix no-audio issues and add documentation.
From: Takashi Iwai
Date: Thu Dec 10 2020 - 11:25:54 EST
On Thu, 10 Dec 2020 17:06:52 +0100,
Connor McAdams wrote:
>
> This patch series attempts to fix the no audio at startup issues that
> have been occurring for some users, using information gained through
> reverse engineering the ca0132's onboard 8051 processor.
>
> The issue of no audio on startup seemed to be caused by two separate
> problems: not resetting the codec upon initialization, and not making
> sure the DSP allocates it's DMA channels correctly.
>
> Tested and working on all cards, except for the AE-7. The AE-7 shouldn't
> have any issues, however, I don't have one on hand to test.
>
> Connor McAdams (5):
> ALSA: hda/ca0132 - Reset codec upon initialization.
> ALSA: hda/ca0132 - Add stream port remapping function.
> ALSA: hda/ca0132 - Add 8051 exram helper functions.
> ALSA: hda/ca0132 - Ensure DSP is properly setup post-firmware
> download.
> ALSA: hda/ca0132 - Remove now unnecessary DSP setup functions.
Applied all five patches now. Thanks.
Takashi