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[2001:1c00:3b8a:ea00:c4de:d39d:5f4:c77a]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad1891a5e1dsm704170466b.55.2025.05.06.05.07.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 May 2025 05:07:31 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 06 May 2025 14:07:30 +0200 Message-Id: Cc: "Banajit Goswami" , "Liam Girdwood" , "Mark Brown" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Jaroslav Kysela" , "Takashi Iwai" , "Bjorn Andersson" , "Konrad Dybcio" , , , , , , , "Dmitry Baryshkov" , "Neil Armstrong" Subject: Re: [PATCH v3 2/5] ASoC: qcom: sm8250: set card driver name from match data From: "Luca Weiss" To: "Srinivas Kandagatla" , "Luca Weiss" , <~postmarketos/upstreaming@lists.sr.ht>, "Srinivas Kandagatla" X-Mailer: aerc 0.20.1-0-g2ecb8770224a References: <20250425-fp5-dp-sound-v3-0-7cb45180091b@fairphone.com> <20250425-fp5-dp-sound-v3-2-7cb45180091b@fairphone.com> <91110CA9-6E83-4811-AA04-C0312B99B95E@lucaweiss.eu> <0d094cec-0a2e-4e21-845f-977f3a77993d@oss.qualcomm.com> In-Reply-To: <0d094cec-0a2e-4e21-845f-977f3a77993d@oss.qualcomm.com> Hi Srini, On Fri May 2, 2025 at 1:06 PM CEST, Srinivas Kandagatla wrote: > On 5/1/25 15:13, Luca Weiss wrote: >> Hi Srini, >>=20 >> Srinivas Kandagatla schreef op 1 mei 2025 13:37:45 CE= ST: >>> 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 whi= ch >>>> should be set per board/SoC. >>>> >>>> Allow such customization by using driver match data as sound card driv= er >>>> name. >>>> >>>> Also while we're already touching these lines, sort the compatibles >>>> alphabetically. >>>> >>>> Reviewed-by: Dmitry Baryshkov >>>> Reviewed-by: Neil Armstrong >>>> Signed-off-by: Luca Weiss >>>> --- >>>> 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..e920b413b762c803cfcc40= 49f35deba828275478 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" >>>> =20 >>>> -#define DRIVER_NAME "sm8250" >>>> #define MI2S_BCLK_RATE 1536000 >>>> =20 >>>> struct sm8250_snd_data { >>>> @@ -200,15 +199,15 @@ static int sm8250_platform_probe(struct platform= _device *pdev) >>>> if (ret) >>>> return ret; >>>> =20 >>>> - card->driver_name =3D DRIVER_NAME; >>>> + card->driver_name =3D of_device_get_match_data(dev); >>>> sm8250_add_be_ops(card); >>>> return devm_snd_soc_register_card(dev, card); >>>> } >>>> =20 >>>> static const struct of_device_id snd_sm8250_dt_match[] =3D { >>>> - {.compatible =3D "qcom,sm8250-sndcard"}, >>>> - {.compatible =3D "qcom,qrb4210-rb2-sndcard"}, >>>> - {.compatible =3D "qcom,qrb5165-rb5-sndcard"}, >>>> + { .compatible =3D "qcom,qrb4210-rb2-sndcard", .data =3D "sm8250" }, >>> >>> sm4250 for rb2? >>=20 >> Since this name is visible to user space and used for picking the UCM co= nfig, I don't think it's a good idea to change it. >>=20 > It is not correct to pretend that rb2 is sm8250 for ucm cases, I agree pr= evious code was > already doing this, Good thing is that we do not have a ucm written yet f= or RB2. > > Lets fix this as you are already doing this for other compatibles. Okay, will change this in v4. Regards Luca > > --srini > >> Regards >> Luca >>=20 >>> >>>> + { .compatible =3D "qcom,qrb5165-rb5-sndcard", .data =3D "sm8250" }, >>>> + { .compatible =3D "qcom,sm8250-sndcard", .data =3D "sm8250" }, >>>> {} >>>> }; >>>> =20 >>>> >>>> --=20 >>>> 2.49.0 >>>>