linux-kernel - Re: [PATCH v3 2/5] ASoC: qcom: sm8250: set card driver name from match data

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aBNdCRk_fP2q1vxQ@srini-hackbase>
Date: Thu, 1 May 2025 12:37:45 +0100
From: Srinivas Kandagatla <srini@...nel.org>
To: Luca Weiss <luca.weiss@...rphone.com>
Cc: Banajit Goswami <bgoswami@...cinc.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
	alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
	linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
	Neil Armstrong <neil.armstrong@...aro.org>
Subject: Re: [PATCH v3 2/5] ASoC: qcom: sm8250: set card driver name from
 match data

On Fri, Apr 25, 2025 at 10:07:26AM +0200, Luca Weiss wrote:
> Sound machine drivers for Qualcomm SoCs can be reused across multiple
> SoCs. But user space ALSA UCM files depend on the card driver name which
> should be set per board/SoC.
> 
> Allow such customization by using driver match data as sound card driver
> name.
> 
> Also while we're already touching these lines, sort the compatibles
> alphabetically.
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
> ---
>  sound/soc/qcom/sm8250.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
> index b70b2a5031dfbf69024666f8a1049c263efcde0a..e920b413b762c803cfcc4049f35deba828275478 100644
> --- a/sound/soc/qcom/sm8250.c
> +++ b/sound/soc/qcom/sm8250.c
> @@ -16,7 +16,6 @@
>  #include "usb_offload_utils.h"
>  #include "sdw.h"
>  
> -#define DRIVER_NAME		"sm8250"
>  #define MI2S_BCLK_RATE		1536000
>  
>  struct sm8250_snd_data {
> @@ -200,15 +199,15 @@ static int sm8250_platform_probe(struct platform_device *pdev)
>  	if (ret)
>  		return ret;
>  
> -	card->driver_name = DRIVER_NAME;
> +	card->driver_name = of_device_get_match_data(dev);
>  	sm8250_add_be_ops(card);
>  	return devm_snd_soc_register_card(dev, card);
>  }
>  
>  static const struct of_device_id snd_sm8250_dt_match[] = {
> -	{.compatible = "qcom,sm8250-sndcard"},
> -	{.compatible = "qcom,qrb4210-rb2-sndcard"},
> -	{.compatible = "qcom,qrb5165-rb5-sndcard"},
> +	{ .compatible = "qcom,qrb4210-rb2-sndcard", .data = "sm8250" },

sm4250 for rb2?

> +	{ .compatible = "qcom,qrb5165-rb5-sndcard", .data = "sm8250" },
> +	{ .compatible = "qcom,sm8250-sndcard", .data = "sm8250" },
>  	{}
>  };
>  
> 
> -- 
> 2.49.0
>