From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D3D139F168 for ; Wed, 17 Jun 2026 09:06:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781687164; cv=none; b=QYy8diOLdamr9H3BQTKlBV0G9BJJwvKvloG0RZNrb93+pJxpKOANZrzfO2SbIlfSo9L9dUhasfJe0Zc9mQtcmD3pHj3NCSP8Wo2dQwSRhzc/344ISRx3CA/Jpy005Ofn10JaIXNpj3lSejcO00gczuI2umrHe+sisdZWe6GmYBA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781687164; c=relaxed/simple; bh=U6eRIySrEDPOZu5nC96VnIG8+9H+kRgQWHG8wNHLBqk=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=i/KHgJhfsHqwWnErn5rgdX036VrgJPTS91wSCBszgfZ5RxGI46or48G+oQ5vViVK2FEr6GnmYmTcUgBbIgeS67asviKyijQp4j9Qcmqx5lffsMA+bJBPj1TY5a/0S1sADYs4nowseCyV45FxPV3IPG4M/7ALlm8rR8fms0+NNlc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=ayiob+wm; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=tDZXlHDf; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=ayiob+wm; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=tDZXlHDf; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="ayiob+wm"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="tDZXlHDf"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="ayiob+wm"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="tDZXlHDf" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 7398375C50; Wed, 17 Jun 2026 09:06:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1781687161; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Flmzr8P3z1W7qdXf+C5mrdAg4k28y8GhSwWNkKrjn4U=; b=ayiob+wmE8emGcVDtOjUFLexmj6LRTED97kevIHYtpBOqmq4NHcXHB8FMaI710lp2HjIJj a53PLv7C7Zhs8bfMLCcFxLRPaimUmR2K5cATuAOfFISqMqWQ3ZU8zCAdZ6Cg66Gq9+Qx8S wsqmE2gYPXvzdrORJORZthRf/c+q/18= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1781687161; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Flmzr8P3z1W7qdXf+C5mrdAg4k28y8GhSwWNkKrjn4U=; b=tDZXlHDfDGKHCO7M0Qa6ejSfZFHm/jQy9YKK9rSWiAKTHxJvRkJWdiuLnuCdmNATKzbhnW LOKlzTwRQ8ZZ0CAw== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=ayiob+wm; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=tDZXlHDf DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1781687161; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Flmzr8P3z1W7qdXf+C5mrdAg4k28y8GhSwWNkKrjn4U=; b=ayiob+wmE8emGcVDtOjUFLexmj6LRTED97kevIHYtpBOqmq4NHcXHB8FMaI710lp2HjIJj a53PLv7C7Zhs8bfMLCcFxLRPaimUmR2K5cATuAOfFISqMqWQ3ZU8zCAdZ6Cg66Gq9+Qx8S wsqmE2gYPXvzdrORJORZthRf/c+q/18= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1781687161; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Flmzr8P3z1W7qdXf+C5mrdAg4k28y8GhSwWNkKrjn4U=; b=tDZXlHDfDGKHCO7M0Qa6ejSfZFHm/jQy9YKK9rSWiAKTHxJvRkJWdiuLnuCdmNATKzbhnW LOKlzTwRQ8ZZ0CAw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 1F733779A8; Wed, 17 Jun 2026 09:06:01 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 2VA5BnljMmqpUgAAD6G6ig (envelope-from ); Wed, 17 Jun 2026 09:06:01 +0000 Date: Wed, 17 Jun 2026 11:06:00 +0200 Message-ID: <87o6h9pmdj.wl-tiwai@suse.de> From: Takashi Iwai To: Ai Chao Cc: perex@perex.cz, tiwai@suse.com, hulianqin@vivo.com, i@rong.moe, g@b4.vu, cryolitia@uniontech.com, pav@iki.fi, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: usb-audio: Add quirk flags for SC13A In-Reply-To: <20260617025234.3344935-1-aichao@kylinos.cn> References: <20260617025234.3344935-1-aichao@kylinos.cn> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Rspamd-Action: no action X-Rspamd-Queue-Id: 7398375C50 X-Spam-Flag: NO X-Spam-Score: -3.51 X-Spam-Level: X-Spamd-Result: default: False [-3.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_TLS_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from,2a07:de40:b281:106:10:150:64:167:received]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_SEVEN(0.00)[10]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[kylinos.cn:email,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:mid,suse.de:dkim]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org On Wed, 17 Jun 2026 04:52:34 +0200, Ai Chao wrote: > > The SC13A ( VID 0x1ff7, PID 0x0f81) not support reading the current > sample rate and results in an error message printed to kmsg. Set > QUIRK_FLAG_GET_SAMPLE_RATE to skip the sample rate check. > > Quirky device sample: > usb 3-5.2.4.1: new high-speed USB device number 11 using xhci_hcd > usb 3-5.2.4.1: New USB device found, idVendor=1ff7, idProduct=0f81 > usb 3-5.2.4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 3-5.2.4.1: Product: SC13A > usb 3-5.2.4.1: Manufacturer: Linux Foundation > usb 3-5.2.4.1: SerialNumber: 000002 > usb 3-5.2.4.1: Found UVC 1.50 device SC13A (1ff7:0f81) > usb 3-5.2.4.1: 3:1: cannot get freq at ep 0x86 > usb 3-5.2.4.1: Warning! Unlikely big volume range (=4096), > cval->res is probably wrong. > usb 3-5.2.4.1: [5] FU [Mic Capture Volume] ch = 1, val = 0/4096/1 > usbcore: registered new interface driver snd-usb-audio > usb 3-5.2.4.1: 3:1: cannot get freq at ep 0x86 > usb 3-5.2.4.1: 3:1: cannot get freq at ep 0x86 > > Signed-off-by: Ai Chao Applied now. Thanks. Takashi