From: Jaroslav Kysela <perex@perex.cz>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
Subject: Re: [PATCH 27/36] ALSA: seq: Add port direction to snd_seq_port_info
Date: Mon, 22 May 2023 09:43:33 +0200 [thread overview]
Message-ID: <dccd87be-9607-95fe-f3c1-eac0db2c19b9@perex.cz> (raw)
In-Reply-To: <20230519093114.28813-28-tiwai@suse.de>
On 19. 05. 23 11:31, Takashi Iwai wrote:
> Add a new field "direction" to snd_seq_port_info for allowing a client
> to tell the expected direction of the port access. A port might still
> allow subscriptions for read/write (e.g. for MIDI-CI) even if the
> primary usage of the port is a single direction (either input or
> output only). This new "direction" field can help to indicate such
> cases.
>
> When the direction is unspecified at creating a port and the port has
> either read or write capability, the corresponding direction bits are
> set automatically as default.
>
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
--
Jaroslav Kysela <perex@perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
next prev parent reply other threads:[~2023-05-22 7:45 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 9:30 [PATCH 00/36] ALSA: Add MIDI 2.0 support Takashi Iwai
2023-05-19 9:30 ` [PATCH 01/36] ALSA: rawmidi: Pass rawmidi directly to snd_rawmidi_kernel_open() Takashi Iwai
2023-05-22 5:40 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 02/36] ALSA: rawmidi: Add ioctl callback to snd_rawmidi_global_ops Takashi Iwai
2023-05-22 5:41 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 03/36] ALSA: rawmidi: UMP support Takashi Iwai
2023-05-22 6:34 ` Jaroslav Kysela
2023-05-22 7:21 ` Takashi Iwai
2023-05-22 8:08 ` Jaroslav Kysela
2023-05-22 10:27 ` Takashi Iwai
2023-05-22 12:27 ` Takashi Iwai
2023-05-22 16:22 ` Takashi Iwai
2023-05-22 19:01 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 04/36] ALSA: rawmidi: Skip UMP devices at SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE Takashi Iwai
2023-05-22 6:36 ` Jaroslav Kysela
2023-05-22 7:04 ` Takashi Iwai
2023-05-19 9:30 ` [PATCH 05/36] ALSA: ump: Additional proc output Takashi Iwai
2023-05-22 6:37 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 06/36] ALSA: usb-audio: Manage number of rawmidis globally Takashi Iwai
2023-05-22 6:39 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 07/36] ALSA: usb-audio: Define USB MIDI 2.0 specs Takashi Iwai
2023-05-19 9:46 ` Greg Kroah-Hartman
2023-05-22 6:41 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 08/36] ALSA: usb-audio: USB MIDI 2.0 UMP support Takashi Iwai
2023-05-22 6:47 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 09/36] ALSA: usb-audio: Get UMP EP name string from USB interface Takashi Iwai
2023-05-22 6:48 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 10/36] ALSA: usb-audio: Trim superfluous "MIDI" suffix from UMP EP name Takashi Iwai
2023-05-22 6:49 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 11/36] ALSA: usb-audio: Create UMP blocks from USB MIDI GTBs Takashi Iwai
2023-05-22 6:50 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 12/36] ALSA: ump: Redirect rawmidi substream access via own helpers Takashi Iwai
2023-05-22 6:54 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 13/36] ALSA: ump: Add legacy raw MIDI support Takashi Iwai
2023-05-22 7:00 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 14/36] ALSA: usb-audio: Enable the " Takashi Iwai
2023-05-22 7:02 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 15/36] ALSA: usb-audio: Inform inconsistent protocols in GTBs Takashi Iwai
2023-05-22 7:03 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 16/36] ALSA: seq: Clear padded bytes at expanding events Takashi Iwai
2023-05-22 7:04 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 17/36] ALSA: seq: Add snd_seq_expand_var_event_at() helper Takashi Iwai
2023-05-22 7:06 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 18/36] ALSA: seq: Treat snd_seq_client object directly in client drivers Takashi Iwai
2023-05-22 7:09 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 19/36] ALSA: seq: Drop dead code for the old broadcast support Takashi Iwai
2023-05-22 7:11 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 20/36] ALSA: seq: Check the conflicting port at port creation Takashi Iwai
2023-05-22 7:13 ` Jaroslav Kysela
2023-05-19 9:30 ` [PATCH 21/36] ALSA: seq: Check validity before creating a port object Takashi Iwai
2023-05-22 7:14 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 22/36] ALSA: seq: Prohibit creating ports with special numbers Takashi Iwai
2023-05-22 7:15 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 23/36] ALSA: seq: Introduce SNDRV_SEQ_IOCTL_USER_PVERSION ioctl Takashi Iwai
2023-05-22 7:32 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 24/36] ALSA: seq: Add UMP support Takashi Iwai
2023-05-22 7:34 ` Jaroslav Kysela
2023-05-22 8:00 ` Takashi Iwai
2023-05-22 10:31 ` Takashi Iwai
2023-05-22 11:59 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 25/36] ALSA: seq: Add port inactive flag Takashi Iwai
2023-05-22 7:35 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 26/36] ALSA: seq: Support MIDI 2.0 UMP Endpoint port Takashi Iwai
2023-05-22 7:37 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 27/36] ALSA: seq: Add port direction to snd_seq_port_info Takashi Iwai
2023-05-22 7:43 ` Jaroslav Kysela [this message]
2023-05-19 9:31 ` [PATCH 28/36] ALSA: seq: Add UMP group number " Takashi Iwai
2023-05-22 7:44 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 29/36] ALSA: seq: Automatic conversion of UMP events Takashi Iwai
2023-05-22 7:48 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 30/36] ALSA: seq: Allow suppressing UMP conversions Takashi Iwai
2023-05-22 7:49 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 31/36] ALSA: seq: Bind UMP device Takashi Iwai
2023-05-22 7:52 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 32/36] ALSA: seq: ump: Create UMP Endpoint port for broadcast Takashi Iwai
2023-05-22 7:52 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 33/36] ALSA: seq: Add ioctls for client UMP info query and setup Takashi Iwai
2023-05-22 7:54 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 34/36] ALSA: seq: Print UMP Endpoint and Block information in proc outputs Takashi Iwai
2023-05-22 7:55 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 35/36] ALSA: seq: Add UMP group filter Takashi Iwai
2023-05-22 7:56 ` Jaroslav Kysela
2023-05-19 9:31 ` [PATCH 36/36] ALSA: docs: Add MIDI 2.0 documentation Takashi Iwai
2023-05-22 7:58 ` Jaroslav Kysela
2023-06-13 3:22 ` happy.debugging
2023-06-13 6:01 ` Takashi Iwai
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