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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 56636C433DB for ; Fri, 8 Jan 2021 07:55:16 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A69062343F for ; Fri, 8 Jan 2021 07:55:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A69062343F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 41DD116C2; Fri, 8 Jan 2021 08:54:23 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 41DD116C2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1610092513; bh=/Eyh1zWo8kef16K3/fQ3J2ynzpE/h5F7WO9175qvZ/4=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=TWa4idmHcB/W1WV5WFwLSimG8tW/YeTL+xEAa6tgsA6NQJbfDad5nTFFFlmFqJzqE dHpkotIId9VleQxz7kwkPqRPSC/b5z6amT4+Iggp6skYZ1zZ6Uz05JDziwIuGyYd3w QuYb2Iin4GlHM5kArAHwPu2roUWB+S/FWlN8MBPw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2B22DF804C3; Fri, 8 Jan 2021 08:52:54 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 10034F800EE; Fri, 8 Jan 2021 08:52:34 +0100 (CET) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C1B06F8025E for ; Fri, 8 Jan 2021 08:52:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C1B06F8025E X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id B3914AF1E; Fri, 8 Jan 2021 07:52:20 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH v5 5/5] ALSA: usb-audio: Fix implicit feedback sync setup for Pioneer devices Date: Fri, 8 Jan 2021 08:52:19 +0100 Message-Id: <20210108075219.21463-6-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210108075219.21463-1-tiwai@suse.de> References: <20210108075219.21463-1-tiwai@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: =?UTF-8?q?Franti=C5=A1ek=20Ku=C4=8Dera?= , Geraldo 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" Pioneer devices have both playback and capture streams sharing the same iface/altsetting, and those need to be paired as implicit feedback. Instead of a half-baked (and broken) static quirk entry, set up more generically for those devices by checking the number of endpoints and the attribute of the secondary EP. Fixes: bf6313a0ff76 ("ALSA: usb-audio: Refactor endpoint management") Reported-by: František Kučera Signed-off-by: Takashi Iwai --- sound/usb/implicit.c | 48 +++++++++++++++++++++++++++++++++++--------- 1 file changed, 38 insertions(+), 10 deletions(-) diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c index 9724efe1cdce..1ac2cc6c33fb 100644 --- a/sound/usb/implicit.c +++ b/sound/usb/implicit.c @@ -58,8 +58,6 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { IMPLICIT_FB_FIXED_DEV(0x0499, 0x172f, 0x81, 2), /* Steinberg UR22C */ IMPLICIT_FB_FIXED_DEV(0x0d9a, 0x00df, 0x81, 2), /* RTX6001 */ IMPLICIT_FB_FIXED_DEV(0x22f0, 0x0006, 0x81, 3), /* Allen&Heath Qu-16 */ - IMPLICIT_FB_FIXED_DEV(0x2b73, 0x000a, 0x82, 0), /* Pioneer DJ DJM-900NXS2 */ - IMPLICIT_FB_FIXED_DEV(0x2b73, 0x0017, 0x82, 0), /* Pioneer DJ DJM-250MK2 */ IMPLICIT_FB_FIXED_DEV(0x1686, 0xf029, 0x82, 2), /* Zoom UAC-2 */ IMPLICIT_FB_FIXED_DEV(0x2466, 0x8003, 0x86, 2), /* Fractal Audio Axe-Fx II */ IMPLICIT_FB_FIXED_DEV(0x0499, 0x172a, 0x86, 2), /* Yamaha MODX */ @@ -100,7 +98,7 @@ static const struct snd_usb_implicit_fb_match capture_implicit_fb_quirks[] = { /* set up sync EP information on the audioformat */ static int add_implicit_fb_sync_ep(struct snd_usb_audio *chip, struct audioformat *fmt, - int ep, int ifnum, + int ep, int ep_idx, int ifnum, const struct usb_host_interface *alts) { struct usb_interface *iface; @@ -115,7 +113,7 @@ static int add_implicit_fb_sync_ep(struct snd_usb_audio *chip, fmt->sync_ep = ep; fmt->sync_iface = ifnum; fmt->sync_altsetting = alts->desc.bAlternateSetting; - fmt->sync_ep_idx = 0; + fmt->sync_ep_idx = ep_idx; fmt->implicit_fb = 1; usb_audio_dbg(chip, "%d:%d: added %s implicit_fb sync_ep %x, iface %d:%d\n", @@ -147,7 +145,7 @@ static int add_generic_uac2_implicit_fb(struct snd_usb_audio *chip, (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != USB_ENDPOINT_USAGE_IMPLICIT_FB) return 0; - return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, + return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0, ifnum, alts); } @@ -173,10 +171,32 @@ static int add_roland_implicit_fb(struct snd_usb_audio *chip, (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != USB_ENDPOINT_USAGE_IMPLICIT_FB) return 0; - return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, + return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0, ifnum, alts); } +/* Pioneer devices: playback and capture streams sharing the same iface/altset + */ +static int add_pioneer_implicit_fb(struct snd_usb_audio *chip, + struct audioformat *fmt, + struct usb_host_interface *alts) +{ + struct usb_endpoint_descriptor *epd; + + if (alts->desc.bNumEndpoints != 2) + return 0; + + epd = get_endpoint(alts, 1); + if (!usb_endpoint_is_isoc_in(epd) || + (epd->bmAttributes & USB_ENDPOINT_SYNCTYPE) != USB_ENDPOINT_SYNC_ASYNC || + ((epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != + USB_ENDPOINT_USAGE_DATA && + (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != + USB_ENDPOINT_USAGE_IMPLICIT_FB)) + return 0; + return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 1, + alts->desc.bInterfaceNumber, alts); +} static int __add_generic_implicit_fb(struct snd_usb_audio *chip, struct audioformat *fmt, @@ -197,7 +217,7 @@ static int __add_generic_implicit_fb(struct snd_usb_audio *chip, if (!usb_endpoint_is_isoc_in(epd) || (epd->bmAttributes & USB_ENDPOINT_SYNCTYPE) != USB_ENDPOINT_SYNC_ASYNC) return 0; - return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, + return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0, iface, alts); } @@ -250,7 +270,7 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip, case IMPLICIT_FB_NONE: return 0; /* No quirk */ case IMPLICIT_FB_FIXED: - return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, + return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, 0, p->iface, NULL); } } @@ -278,6 +298,14 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip, return 1; } + /* Pioneer devices implicit feedback with vendor spec class */ + if (attr == USB_ENDPOINT_SYNC_ASYNC && + alts->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC && + USB_ID_VENDOR(chip->usb_id) == 0x2b73 /* Pioneer */) { + if (add_pioneer_implicit_fb(chip, fmt, alts)) + return 1; + } + /* Try the generic implicit fb if available */ if (chip->generic_implicit_fb) return add_generic_implicit_fb(chip, fmt, alts); @@ -295,8 +323,8 @@ static int audioformat_capture_quirk(struct snd_usb_audio *chip, p = find_implicit_fb_entry(chip, capture_implicit_fb_quirks, alts); if (p && p->type == IMPLICIT_FB_FIXED) - return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, p->iface, - NULL); + return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, 0, + p->iface, NULL); return 0; } -- 2.26.2