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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Language: en-US X-Virus-Scanned: clamav-milter 0.98.1 at posta X-Virus-Status: Clean Cc: Takashi Iwai , Matwey Kornilov , Dylan Robinson , Keith Milner 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" Dne 05. 01. 21 v 14:20 Takashi Iwai napsal(a): > The call of snd_usb_add_endpoint() is needed explicitly > now at the quirk itself. > > Below is the v2 patch. Please give it a try. I applied your v2 patch to f6e7a024bfe5 version and tested with DJM-250MK= 2. It seems working (playback, recording). The original error messages (usb 1-3: Cannot find EP 0x1 to open, usb 1-3= : Cannot find EP 0x82 to open) disappeared from the log. And new one occu= rred (Incompatible EP setup for 0x82 - repeats many times). However DJM-2= 50MK2 works again. Thanks, Franta