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Fri, 17 Apr 2026 07:50:12 +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 NKDdBzTm4WkGFwAAD6G6ig (envelope-from ); Fri, 17 Apr 2026 07:50:12 +0000 Date: Fri, 17 Apr 2026 09:50:11 +0200 Message-ID: <87ldemdo0c.wl-tiwai@suse.de> From: Takashi Iwai To: Johnathan Penberthy Cc: Takashi Iwai , Jaroslav Kysela , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: usb-audio: Add quirk entries for NexiGo N930W webcam In-Reply-To: <20260417010123.3080904-1-johnathan.penberthy@gmail.com> References: <20260417010123.3080904-1-johnathan.penberthy@gmail.com> 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-Spam-Score: -1.80 X-Spam-Level: X-Spamd-Result: default: False [-1.80 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_DN_SOME(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCPT_COUNT_FIVE(0.00)[5]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,imap1.dmz-prg2.suse.org:helo] X-Spam-Flag: NO On Fri, 17 Apr 2026 03:01:23 +0200, Johnathan Penberthy wrote: > > The NexiGo N930W 60fps webcam (USB ID 3443:930d) hits the same > 'cannot get freq at ep 0x84' error in snd-usb-audio as its sibling > N930AF (1bcf:2283). Without QUIRK_FLAG_GET_SAMPLE_RATE the ADC clock > is never configured and the microphone streams only zero samples. > > Testing on Linux 6.17 with QUIRK_FLAG_GET_SAMPLE_RATE | > QUIRK_FLAG_MIC_RES_16 (via quirk_alias=3443930d:1bcf2283) confirmed > the microphone captures real audio after a cold USB re-enumeration. > Adding a native quirk_flags_table entry avoids the alias workaround. > > Signed-off-by: Johnathan Penberthy Applied now. Thanks. Takashi