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Thu, 12 Nov 2026 12:37:51 +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 vIbYLx+z9WqDTQAAD6G6ig (envelope-from ); Thu, 12 Nov 2026 12:37:51 +0000 Date: Thu, 12 Nov 2026 13:37:51 +0100 Message-ID: <87ld6yrzs0.wl-tiwai@suse.de> From: Takashi Iwai To: London grad Cc: clemens@ladisch.de, linux-sound@vger.kernel.org, tiwai@suse.com, perex@perex.cz, Xiang Mei , co+24304d323d28f156@bugs.sh, stable@vger.kernel.org Subject: Re: [PATCH] ALSA: ua101: reject mismatched capture/playback packet sizes In-Reply-To: References: User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spamd-Result: default: False [-10.80 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[24304d323d28f156]; MIME_TRACE(0.00)[0:+]; FREEMAIL_TO(0.00)[gmail.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_SEVEN(0.00)[8]; 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)[imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -10.80 X-Spam-Level: X-Spam-Flag: NO On Thu, 12 Nov 2026 10:25:39 +0100, London grad wrote: > Hello all > > This patch may have broken ua-101? > > Kernel 6.8.0-146 still works for me > > In kernel 6.8.0-149 my UA-1000 fails with > > `snd-ua101` rejects the device during probe at every physical sample rate > setting (44.1, 48, 88.2, and 96 kHz), leaving the interface unregistered in > ALSA. > > ### Relevant `dmesg` Output > [ 2622.796887] usb 3-3: new high-speed USB device number 5 using xhci_hcd > [ 2622.928793] usb 3-3: New USB device found, idVendor=0582, idProduct=0044, > bcdDevice= 1.07 > [ 2622.928798] usb 3-3: New USB device strings: Mfr=1, Product=2, SerialNumber > =3 > [ 2622.928800] usb 3-3: Product: UA-1000 > [ 2622.928801] usb 3-3: Manufacturer: EDIROL > [ 2622.928802] usb 3-3: SerialNumber: ZT02743 > [ 2622.934792] usb 3-3: playback packet size 560 too small for 15 capture > frames > > Submitted bug report here > https://bugzilla.kernel.org/show_bug.cgi?id=222261 Could you verify that just reverting the commit fixes your problem? It's quite possible that this patch is the cause, but just to be sure. thanks, Takashi