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Tue, 23 May 2023 07:54:10 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH v2 29/37] ALSA: seq: Add UMP group number to snd_seq_port_info Date: Tue, 23 May 2023 09:53:50 +0200 Message-Id: <20230523075358.9672-30-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 Message-ID-Hash: 75GKAHSTW4RJPM6EIZ2PAQYWTZTCNDTI X-Message-ID-Hash: 75GKAHSTW4RJPM6EIZ2PAQYWTZTCNDTI X-MailFrom: tiwai@suse.de 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: Add yet more new filed "ump_group" to snd_seq_port_info for specifying the associated UMP Group number for each sequencer port. This will be referred in the upcoming automatic UMP conversion in sequencer core. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- include/uapi/sound/asequencer.h | 3 ++- sound/core/seq/seq_ports.c | 9 +++++++-- sound/core/seq/seq_ports.h | 3 ++- 3 files changed, 11 insertions(+), 4 deletions(-) diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h index eae1e0b0bf37..2470eaa5edc5 100644 --- a/include/uapi/sound/asequencer.h +++ b/include/uapi/sound/asequencer.h @@ -478,7 +478,8 @@ struct snd_seq_port_info { unsigned int flags; /* misc. conditioning */ unsigned char time_queue; /* queue # for timestamping */ unsigned char direction; /* port usage direction (r/w/bidir) */ - char reserved[58]; /* for future use */ + unsigned char ump_group; /* 0 = UMP EP (no conversion), 1-16 = UMP group number */ + char reserved[57]; /* for future use */ }; diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index 5574341f49eb..9b80f8275026 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -356,8 +356,12 @@ int snd_seq_set_port_info(struct snd_seq_client_port * port, port->time_real = (info->flags & SNDRV_SEQ_PORT_FLG_TIME_REAL) ? 1 : 0; port->time_queue = info->time_queue; - /* direction */ + /* UMP direction and group */ port->direction = info->direction; + port->ump_group = info->ump_group; + if (port->ump_group > SNDRV_UMP_MAX_GROUPS) + port->ump_group = 0; + /* fill default port direction */ if (!port->direction) { if (info->capability & SNDRV_SEQ_PORT_CAP_READ) @@ -403,8 +407,9 @@ int snd_seq_get_port_info(struct snd_seq_client_port * port, info->time_queue = port->time_queue; } - /* direction */ + /* UMP direction and group */ info->direction = port->direction; + info->ump_group = port->ump_group; return 0; } diff --git a/sound/core/seq/seq_ports.h b/sound/core/seq/seq_ports.h index dce733ab2398..c6c138edceab 100644 --- a/sound/core/seq/seq_ports.h +++ b/sound/core/seq/seq_ports.h @@ -72,8 +72,9 @@ struct snd_seq_client_port { int midi_voices; int synth_voices; - /* direction */ + /* UMP direction and group */ unsigned char direction; + unsigned char ump_group; }; struct snd_seq_client;