linux-kernel - Re: [PATCH] ASoC: SOF: Intel: move CODEC_PROBE

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Date:   Mon, 6 Dec 2021 08:36:14 +0800
From:   Hui Wang <hui.wang@...onical.com>
To:     Arnd Bergmann <arnd@...nel.org>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Daniel Baluta <daniel.baluta@....com>
Cc:     alsa-devel@...a-project.org, Arnd Bergmann <arnd@...db.de>,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>,
        Takashi Iwai <tiwai@...e.com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Bard Liao <bard.liao@...el.com>,
        sound-open-firmware@...a-project.org
Subject: Re: [PATCH] ASoC: SOF: Intel: move CODEC_PROBE_RETRIES definition

Thanks Arnd, and Kai Vehmanen already sent a fix for this building 
failure: 
https://mailman.alsa-project.org/pipermail/alsa-devel/2021-December/193313.html

On 12/5/21 1:44 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> The macro is defined in an #ifdef but used outside:
>
> sound/soc/sof/intel/hda-codec.c: In function 'hda_codec_probe':
> sound/soc/sof/intel/hda-codec.c:132:42: error: 'CODEC_PROBE_RETRIES' undeclared (first use in this function)
>    132 |         } while (resp == -1 && retry++ < CODEC_PROBE_RETRIES);
>        |                                          ^~~~~~~~~~~~~~~~~~~
>
> Move it to a place where it can be seen unconditionally.
>
> Fixes: 046aede2f847 ("ASoC: SOF: Intel: Retry codec probing if it fails")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>   sound/soc/sof/intel/hda-codec.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
> index 13cd96e6724a..4324178b3ca6 100644
> --- a/sound/soc/sof/intel/hda-codec.c
> +++ b/sound/soc/sof/intel/hda-codec.c
> @@ -20,9 +20,10 @@
>   #include "../../codecs/hdac_hda.h"
>   #endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
>   
> +#define CODEC_PROBE_RETRIES 3
> +
>   #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
>   #define IDISP_VID_INTEL	0x80860000
> -#define CODEC_PROBE_RETRIES 3
>   
>   /* load the legacy HDA codec driver */
>   static int request_codec_module(struct hda_codec *codec)