From patchwork Wed Apr 5 20:12:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oswald Buddenhagen X-Patchwork-Id: 670783 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E4C08C76188 for ; Wed, 5 Apr 2023 20:14:14 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id C7B4D208; Wed, 5 Apr 2023 22:13:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C7B4D208 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1680725652; bh=1zBMZ3KSC34cEbo/Rd2KizFAbVFOXHXWSZvigCmGYHM=; h=From:To:Subject:Date:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=nfNJFqJJf+mjm+maRA59fMyzpWBNPQEaWFzNUMSBKpgy0gH/kztzVxa9KhuKVECsm 7n5RbhSpA+FxxNvsRcwg2ZxRvyarvNrlV6LROfhJeNJJQ+HrjDBVrLAMCLv5bwwjOu l1SAz+IsM4OZAqfsGF4EFZHN0ZRCHUTzo1bq7Iys= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 97C2DF80542; Wed, 5 Apr 2023 22:12:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 60935F80549; Wed, 5 Apr 2023 22:12:33 +0200 (CEST) Received: from bluemchen.kde.org (bluemchen.kde.org [209.51.188.41]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 07F52F8024C for ; Wed, 5 Apr 2023 22:12:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 07F52F8024C Received: from ugly.fritz.box (localhost [127.0.0.1]) by bluemchen.kde.org (Postfix) with ESMTP id C57562420B for ; Wed, 5 Apr 2023 16:12:19 -0400 (EDT) Received: by ugly.fritz.box (masqmail 0.3.4, from userid 1000) id 1pk9UR-Djs-00 for ; Wed, 05 Apr 2023 22:12:19 +0200 From: Oswald Buddenhagen To: alsa-devel@alsa-project.org Subject: [PATCH] ALSA: document that struct __snd_pcm_mmap_control64 is messed up Date: Wed, 5 Apr 2023 22:12:19 +0200 Message-Id: <20230405201219.2197759-1-oswald.buddenhagen@gmx.de> X-Mailer: git-send-email 2.40.0.152.g15d061e6df MIME-Version: 1.0 Message-ID-Hash: ZCH4UM2W7ZWSZ4UWINI5MA3MQ3SUWMLQ X-Message-ID-Hash: ZCH4UM2W7ZWSZ4UWINI5MA3MQ3SUWMLQ X-MailFrom: ossi@kde.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: I suppose this can't be changed anymore due to binary compat concerns. Signed-off-by: Oswald Buddenhagen --- include/uapi/sound/asound.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index de6810e94abe..595a683968bc 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -570,7 +570,7 @@ struct __snd_pcm_mmap_status64 { struct __snd_pcm_mmap_control64 { __pad_before_uframe __pad1; snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ - __pad_before_uframe __pad2; + __pad_before_uframe __pad2; // BUG: this should have been __pad_after_uframe! __pad_before_uframe __pad3; snd_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */