From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A850EC433F7 for ; Mon, 20 Jul 2020 16:46:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 805FA2070A for ; Mon, 20 Jul 2020 16:46:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595263605; bh=ko0uM49NweAZFWVgp1NkQ10g5w/KsTKdbttdn0rNZKM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=czWsZHpD6fk6BzUEfvfyBwVOZED27pJdzI0mlpAiBxhvpD/2oQhjjESDQ7hpWHRBT E33IHmHOS5AI8kdgKqSzPse/HzCDwvyh7D9WqPYBtH5aYoHG0Ug+9XZ7ROL+wXOT5b rIeofTIBqajB9s+jr0WQFeQinPkEv9uMPuiJcIuc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729697AbgGTPkW (ORCPT ); Mon, 20 Jul 2020 11:40:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:59728 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729684AbgGTPkU (ORCPT ); Mon, 20 Jul 2020 11:40:20 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 813A32064B; Mon, 20 Jul 2020 15:40:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595259620; bh=ko0uM49NweAZFWVgp1NkQ10g5w/KsTKdbttdn0rNZKM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=v9VKJqh5U8I00GtPEBjgq4a4UI+F+zDqNy/xjcLvKkmJwkPb1zZw4BeF4KZ3AW4qp +0Xq2pY0dBUJT9mChx55+GMT7lrE2bQoXF0zVeP9YqivYDpTgR5HHhYNTzO7WRqZEK Qx8OJr1zTCMFcT3FZUl9psgOuSijwRaz6jmluxjk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hector Martin , Takashi Iwai Subject: [PATCH 4.9 18/86] ALSA: usb-audio: add quirk for MacroSilicon MS2109 Date: Mon, 20 Jul 2020 17:36:14 +0200 Message-Id: <20200720152754.052194675@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152753.138974850@linuxfoundation.org> References: <20200720152753.138974850@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hector Martin commit e337bf19f6af38d5c3fa6d06cd594e0f890ca1ac upstream. These devices claim to be 96kHz mono, but actually are 48kHz stereo with swapped channels and unaligned transfers. Cc: stable@vger.kernel.org Signed-off-by: Hector Martin Link: https://lore.kernel.org/r/20200702071433.237843-1-marcan@marcan.st Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/usb/quirks-table.h | 52 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3323,4 +3323,56 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge } }, +/* + * MacroSilicon MS2109 based HDMI capture cards + * + * These claim 96kHz 1ch in the descriptors, but are actually 48kHz 2ch. + * They also need QUIRK_AUDIO_ALIGN_TRANSFER, which makes one wonder if + * they pretend to be 96kHz mono as a workaround for stereo being broken + * by that... + * + * They also have swapped L-R channels, but that's for userspace to deal + * with. + */ +{ + USB_DEVICE(0x534d, 0x2109), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "MacroSilicon", + .product_name = "MS2109", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + { + .ifnum = 2, + .type = QUIRK_AUDIO_ALIGN_TRANSFER, + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_MIXER, + }, + { + .ifnum = 3, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels = 2, + .iface = 3, + .altsetting = 1, + .altset_idx = 1, + .attributes = 0, + .endpoint = 0x82, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 48000, + .rate_max = 48000, + } + }, + { + .ifnum = -1 + } + } + } +}, + #undef USB_DEVICE_VENDOR_SPEC