From nobody Tue Feb 10 04:12:19 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69360C77B7A for ; Fri, 19 May 2023 09:31:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231497AbjESJbm (ORCPT ); Fri, 19 May 2023 05:31:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231216AbjESJbd (ORCPT ); Fri, 19 May 2023 05:31:33 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F66D1A6 for ; Fri, 19 May 2023 02:31:32 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id BE1941FE3D; Fri, 19 May 2023 09:31:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1684488690; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5JM7aynpADpweyyiVqnN0EwV+i0ZMSlfggv+EXFiSh0=; b=T8751m1nsfPI5nGRskWjj24MWhECzBimiz4T1cRKqjFhfVXPWpniyI9UnwrOiRvxYnCfFs BSgjLpsS9Z81ux7uF9leYNUxG6o7GjMRIbYo3TB2Ze+0vtZUWzrH8XDimgbQeXlhIP78KX uz33mmVwU2BYkzHgkHeMhzuBp2llAuI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1684488690; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5JM7aynpADpweyyiVqnN0EwV+i0ZMSlfggv+EXFiSh0=; b=xapZetBDUHuRha0Mh7xJV0WGtOnVb5/2mzr9OIXzDHxiZ1VXKEq3zzJZBgaxQjeUlNMlFV +a31hyjSrGeBXSDg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id A057713A12; Fri, 19 May 2023 09:31:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 8ARuJPJBZ2RXJAAAMHmgww (envelope-from ); Fri, 19 May 2023 09:31:30 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 02/36] ALSA: rawmidi: Add ioctl callback to snd_rawmidi_global_ops Date: Fri, 19 May 2023 11:30:40 +0200 Message-Id: <20230519093114.28813-3-tiwai@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230519093114.28813-1-tiwai@suse.de> References: <20230519093114.28813-1-tiwai@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" A new callback, ioctl, is added to snd_rawmidi_global_ops for allowing the driver to deal with the own ioctls. This is another preparation patch for the upcoming UMP support. Signed-off-by: Takashi Iwai --- include/sound/rawmidi.h | 3 +++ sound/core/rawmidi.c | 2 ++ 2 files changed, 5 insertions(+) diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index 52b1cbfb2526..a53cd063412c 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -32,6 +32,7 @@ =20 struct snd_rawmidi; struct snd_rawmidi_substream; +struct snd_rawmidi_file; struct snd_seq_port_info; struct pid; =20 @@ -47,6 +48,8 @@ struct snd_rawmidi_global_ops { int (*dev_unregister) (struct snd_rawmidi * rmidi); void (*get_port_info)(struct snd_rawmidi *rmidi, int number, struct snd_seq_port_info *info); + long (*ioctl)(struct snd_rawmidi_file *rfile, unsigned int cmd, + void __user *argp); }; =20 struct snd_rawmidi_runtime { diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 589b75087d27..1415f559b5d0 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -984,6 +984,8 @@ static long snd_rawmidi_ioctl(struct file *file, unsign= ed int cmd, unsigned long } } default: + if (rfile->rmidi->ops && rfile->rmidi->ops->ioctl) + return rfile->rmidi->ops->ioctl(rfile, cmd, argp); rmidi_dbg(rfile->rmidi, "rawmidi: unknown command =3D 0x%x\n", cmd); } --=20 2.35.3