Re: [PATCH] ASoC: Intel: sof_sdw: Initialize the sof_sdw_quirk with RT711_JD_NULL

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

On 10/15/21 8:34 AM, Chris Chiu wrote:
> The jd_src of RT711 which is initialized in rt711/rt711_sdca_init
> will be overridden by rt711/rt711_sdca_add_codec_device_props when
> the sof_sdw_quirk is not RT711_JD_NULL. It will force the JD mode
> to RT711_JD1 and cause confusion while debugging the JD mode of
> the boards without quirk. Initialize sof_sdw_quirk with RT711_JD_NULL
> to honor the jd_src value in rt711/rt711_sdca init.

Not able to follow what the "confusion while debugging the JD mode of
the boards without quirk" is. You need a DMI quirk or need to override
the default quirk with the kernel module parameter.

This also has the side effect of breaking ALL existing DMI quirks
implicitly using JD1...


> Signed-off-by: Chris Chiu <chris.chiu@canonical.com>
> ---
>  sound/soc/intel/boards/sof_sdw.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
> index 6b06248a9327..d05c0565e09c 100644
> --- a/sound/soc/intel/boards/sof_sdw.c
> +++ b/sound/soc/intel/boards/sof_sdw.c
> @@ -15,7 +15,7 @@
>  #include "sof_sdw_common.h"
>  #include "../../codecs/rt711.h"
>  
> -unsigned long sof_sdw_quirk = RT711_JD1;
> +unsigned long sof_sdw_quirk = RT711_JD_NULL;
>  static int quirk_override = -1;
>  module_param_named(quirk, quirk_override, int, 0444);
>  MODULE_PARM_DESC(quirk, "Board-specific quirk override");
>