From nobody Tue Feb 10 04:12:50 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 941AAC7EE23 for ; Tue, 23 May 2023 07:54:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235861AbjEWHy3 (ORCPT ); Tue, 23 May 2023 03:54:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235815AbjEWHyS (ORCPT ); Tue, 23 May 2023 03:54:18 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBBC394 for ; Tue, 23 May 2023 00:54:04 -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-out1.suse.de (Postfix) with ESMTPS id 9A06A227A4; Tue, 23 May 2023 07:54:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1684828442; 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=b27Ref8ImoJXjyPyFCsfRMw/pwLg1dpXQ6Knv5YaWzU=; b=PKJPHpLdfovv6Ped0GtzgzELQxM8mRsu3WqXvCdt8I/E58Qazm1Pm91iqalS7QJIcBIjA4 I8mBnrm5/Vap0GtQFpj/lPlHM7X7qapDnWXhaKPFsA1kkxI0UuUn7KEf2q/9OmmYEsbSLE pktb1FHx9n7uhQysQbSOLiqAzuTgXdQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1684828442; 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=b27Ref8ImoJXjyPyFCsfRMw/pwLg1dpXQ6Knv5YaWzU=; b=kz87lPoH4W2qwxgW5jaiQZ2noEOiUjbPXXNkot90FuBslb4W5kc6Q44UUk9yUm7j40oHE0 HcOTRm88wckEGRBA== 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 4E34413588; Tue, 23 May 2023 07:54:02 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id sL4kEhpxbGT4KgAAMHmgww (envelope-from ); Tue, 23 May 2023 07:54:02 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH v2 02/37] ALSA: rawmidi: Add ioctl callback to snd_rawmidi_global_ops Date: Tue, 23 May 2023 09:53:23 +0200 Message-Id: <20230523075358.9672-3-tiwai@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230523075358.9672-1-tiwai@suse.de> References: <20230523075358.9672-1-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. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- include/sound/rawmidi.h | 2 ++ sound/core/rawmidi.c | 7 +++++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index 52b1cbfb2526..84413cfcdcb5 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -47,6 +47,8 @@ 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 *rmidi, 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..ab28cfc1fac8 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -893,6 +893,7 @@ static int snd_rawmidi_ioctl_status64(struct snd_rawmid= i_file *rfile, static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigne= d long arg) { struct snd_rawmidi_file *rfile; + struct snd_rawmidi *rmidi; void __user *argp =3D (void __user *)arg; =20 rfile =3D file->private_data; @@ -984,8 +985,10 @@ static long snd_rawmidi_ioctl(struct file *file, unsig= ned int cmd, unsigned long } } default: - rmidi_dbg(rfile->rmidi, - "rawmidi: unknown command =3D 0x%x\n", cmd); + rmidi =3D rfile->rmidi; + if (rmidi->ops && rmidi->ops->ioctl) + return rmidi->ops->ioctl(rmidi, cmd, argp); + rmidi_dbg(rmidi, "rawmidi: unknown command =3D 0x%x\n", cmd); } return -ENOTTY; } --=20 2.35.3