From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: [PATCH 4/4] ALSA: usx2y: Move UAPI definition into include/uapi/sound/usb_stream.h Date: Wed, 28 Jan 2015 17:37:46 +0100 Message-ID: <1422463066-18969-5-git-send-email-tiwai@suse.de> References: <1422463066-18969-1-git-send-email-tiwai@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id A0759261B35 for ; Wed, 28 Jan 2015 17:37:48 +0100 (CET) Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 1F377AB9B for ; Wed, 28 Jan 2015 16:37:48 +0000 (UTC) In-Reply-To: <1422463066-18969-1-git-send-email-tiwai@suse.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org The user-space API definition for usb_stream stuff should be moved to include/uapi/sound to be exposed publicly. While we're at it, add the missing ifdef guard for double inclusion, too. Signed-off-by: Takashi Iwai --- include/uapi/sound/usb_stream.h | 76 +++++++++++++++++++++++++++++++++++++++ sound/usb/usx2y/usb_stream.h | 78 +++-------------------------------------- 2 files changed, 80 insertions(+), 74 deletions(-) create mode 100644 include/uapi/sound/usb_stream.h diff --git a/include/uapi/sound/usb_stream.h b/include/uapi/sound/usb_stream.h new file mode 100644 index 000000000000..cfe8fba00714 --- /dev/null +++ b/include/uapi/sound/usb_stream.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2007, 2008 Karsten Wiese + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _UAPI__SOUND_USB_STREAM_H +#define _UAPI__SOUND_USB_STREAM_H + +#define USB_STREAM_INTERFACE_VERSION 2 + +#define SNDRV_USB_STREAM_IOCTL_SET_PARAMS \ + _IOW('H', 0x90, struct usb_stream_config) + +struct usb_stream_packet { + unsigned offset; + unsigned length; +}; + + +struct usb_stream_config { + unsigned version; + unsigned sample_rate; + unsigned period_frames; + unsigned frame_size; +}; + +struct usb_stream { + struct usb_stream_config cfg; + unsigned read_size; + unsigned write_size; + + int period_size; + + unsigned state; + + int idle_insize; + int idle_outsize; + int sync_packet; + unsigned insize_done; + unsigned periods_done; + unsigned periods_polled; + + struct usb_stream_packet outpacket[2]; + unsigned inpackets; + unsigned inpacket_head; + unsigned inpacket_split; + unsigned inpacket_split_at; + unsigned next_inpacket_split; + unsigned next_inpacket_split_at; + struct usb_stream_packet inpacket[0]; +}; + +enum usb_stream_state { + usb_stream_invalid, + usb_stream_stopped, + usb_stream_sync0, + usb_stream_sync1, + usb_stream_ready, + usb_stream_running, + usb_stream_xrun, +}; + +#endif /* _UAPI__SOUND_USB_STREAM_H */ diff --git a/sound/usb/usx2y/usb_stream.h b/sound/usb/usx2y/usb_stream.h index 4dd74ab1e9cc..90369001eab6 100644 --- a/sound/usb/usx2y/usb_stream.h +++ b/sound/usb/usx2y/usb_stream.h @@ -1,76 +1,7 @@ -/* - * Copyright (C) 2007, 2008 Karsten Wiese - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ +#ifndef __USB_STREAM_H +#define __USB_STREAM_H -#define USB_STREAM_INTERFACE_VERSION 2 - -#define SNDRV_USB_STREAM_IOCTL_SET_PARAMS \ - _IOW('H', 0x90, struct usb_stream_config) - -struct usb_stream_packet { - unsigned offset; - unsigned length; -}; - - -struct usb_stream_config { - unsigned version; - unsigned sample_rate; - unsigned period_frames; - unsigned frame_size; -}; - -struct usb_stream { - struct usb_stream_config cfg; - unsigned read_size; - unsigned write_size; - - int period_size; - - unsigned state; - - int idle_insize; - int idle_outsize; - int sync_packet; - unsigned insize_done; - unsigned periods_done; - unsigned periods_polled; - - struct usb_stream_packet outpacket[2]; - unsigned inpackets; - unsigned inpacket_head; - unsigned inpacket_split; - unsigned inpacket_split_at; - unsigned next_inpacket_split; - unsigned next_inpacket_split_at; - struct usb_stream_packet inpacket[0]; -}; - -enum usb_stream_state { - usb_stream_invalid, - usb_stream_stopped, - usb_stream_sync0, - usb_stream_sync1, - usb_stream_ready, - usb_stream_running, - usb_stream_xrun, -}; - -#if __KERNEL__ +#include #define USB_STREAM_NURBS 4 #define USB_STREAM_URBDEPTH 4 @@ -108,5 +39,4 @@ void usb_stream_free(struct usb_stream_kernel *); int usb_stream_start(struct usb_stream_kernel *); void usb_stream_stop(struct usb_stream_kernel *); - -#endif +#endif /* __USB_STREAM_H */ -- 2.2.2