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.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
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(-)
@@ -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 */
};
@@ -357,8 +357,12 @@ 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)
@@ -404,8 +408,9 @@ 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;
}
@@ -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;