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Thu, 14 Jul 2022 09:06:16 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id V2lVH4jcz2LSIAAAMHmgww (envelope-from ); Thu, 14 Jul 2022 09:06:16 +0000 Date: Thu, 14 Jul 2022 11:06:16 +0200 Message-ID: <87tu7kvzav.wl-tiwai@suse.de> From: Takashi Iwai To: Vitaly Rodionov Subject: Re: [PATCH v8 01/14] ALSA: hda: hda_cs_dsp_ctl: Add Library to support CS_DSP ALSA controls In-Reply-To: <87v8s0vzfv.wl-tiwai@suse.de> References: <20220630002335.366545-1-vitalyr@opensource.cirrus.com> <20220630002335.366545-2-vitalyr@opensource.cirrus.com> <87v8s0vzfv.wl-tiwai@suse.de> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Cc: alsa-devel@alsa-project.org, patches@opensource.cirrus.com, Takashi Iwai , linux-kernel@vger.kernel.org, Stefan Binding , Mark Brown X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Thu, 14 Jul 2022 11:03:16 +0200, Takashi Iwai wrote: > > On Thu, 30 Jun 2022 02:23:22 +0200, > Vitaly Rodionov wrote: > > --- a/sound/pci/hda/Kconfig > > +++ b/sound/pci/hda/Kconfig > > @@ -94,6 +94,10 @@ config SND_HDA_PATCH_LOADER > > config SND_HDA_SCODEC_CS35L41 > > tristate > > > > +config SND_HDA_CS_DSP_CONTROLS > > + tristate > > + depends on CS_DSP > > + > > config SND_HDA_SCODEC_CS35L41_I2C > > tristate "Build CS35L41 HD-audio side codec support for I2C Bus" > > depends on I2C > > This change alone doesn't give anything useful, unfortunately. > > The above form (without prompt) is basically only to be "selected" by > others. And when selected, the "depends" there is just ignored, so > it's useless. > > That is, a proper way would be something like: > > config SND_HDA_CS_DSP_CONTROLS > tristate > > config SND_HDA_SCODEC_CS35L41 > .... > select SND_HDA_CS_DSP_CONTROLS if CS_DSP > > ... if you want / need to enable CONFIG_SND_HDA_CS_DSP_CONTROLS > conditionally. And now I see that the patch 4 has those selects (but select both SND_HDA_CS_DSP_CONTROLS and CS_DSP). So what we need here is to drop the superfluous "depends on CS_DSP" and mention in the description that the Kconfig will be actually enabled in the later patch. thanks, Takashi