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ALSA: seq: ump: Use the common RPN/bank conversion context

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The UMP core conversion helper API already defines the context needed
to record the bank and RPN/NRPN values, and we can simply re-use the
same struct instead of re-defining the same content as a different
name.

Link: https://patch.msgid.link/20240731130528.12600-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2024-07-31 15:05:24 +02:00
parent 50a6dd19dc
commit a683030606
2 changed files with 7 additions and 17 deletions
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14
sound/core/seq/seq_ports.h
View File

@ -7,6 +7,7 @@
#define __SND_SEQ_PORTS_H
#include <sound/seq_kernel.h>
#include <sound/ump_convert.h>
#include "seq_lock.h"
/* list of 'exported' ports */
@ -42,17 +43,6 @@ struct snd_seq_port_subs_info {
int (*close)(void *private_data, struct snd_seq_port_subscribe *info);
};
/* context for converting from legacy control event to UMP packet */
struct snd_seq_ump_midi2_bank {
bool rpn_set;
bool nrpn_set;
bool bank_set;
unsigned char cc_rpn_msb, cc_rpn_lsb;
unsigned char cc_nrpn_msb, cc_nrpn_lsb;
unsigned char cc_data_msb, cc_data_lsb;
unsigned char cc_bank_msb, cc_bank_lsb;
};
struct snd_seq_client_port {
struct snd_seq_addr addr; /* client/port number */
@ -88,7 +78,7 @@ struct snd_seq_client_port {
unsigned char ump_group;
#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
struct snd_seq_ump_midi2_bank midi2_bank[16]; /* per channel */
struct ump_cvt_to_ump_bank midi2_bank[16]; /* per channel */
#endif
};

10
sound/core/seq/seq_ump_convert.c
View File

@ -368,7 +368,7 @@ static int cvt_ump_midi1_to_midi2(struct snd_seq_client *dest,
struct snd_seq_ump_event ev_cvt;
const union snd_ump_midi1_msg *midi1 = (const union snd_ump_midi1_msg *)event->ump;
union snd_ump_midi2_msg *midi2 = (union snd_ump_midi2_msg *)ev_cvt.ump;
struct snd_seq_ump_midi2_bank *cc;
struct ump_cvt_to_ump_bank *cc;
ev_cvt = *event;
memset(&ev_cvt.ump, 0, sizeof(ev_cvt.ump));
@ -790,7 +790,7 @@ static int paf_ev_to_ump_midi2(const struct snd_seq_event *event,
}
/* set up the MIDI2 RPN/NRPN packet data from the parsed info */
static void fill_rpn(struct snd_seq_ump_midi2_bank *cc,
static void fill_rpn(struct ump_cvt_to_ump_bank *cc,
union snd_ump_midi2_msg *data,
unsigned char channel)
{
@ -822,7 +822,7 @@ static int cc_ev_to_ump_midi2(const struct snd_seq_event *event,
unsigned char channel = event->data.control.channel & 0x0f;
unsigned char index = event->data.control.param & 0x7f;
unsigned char val = event->data.control.value & 0x7f;
struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel];
struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel];
/* process special CC's (bank/rpn/nrpn) */
switch (index) {
@ -887,7 +887,7 @@ static int pgm_ev_to_ump_midi2(const struct snd_seq_event *event,
unsigned char status)
{
unsigned char channel = event->data.control.channel & 0x0f;
struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel];
struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel];
data->pg.status = status;
data->pg.channel = channel;
@ -924,7 +924,7 @@ static int ctrl14_ev_to_ump_midi2(const struct snd_seq_event *event,
{
unsigned char channel = event->data.control.channel & 0x0f;
unsigned char index = event->data.control.param & 0x7f;
struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel];
struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel];
unsigned char msb, lsb;
msb = (event->data.control.value >> 7) & 0x7f;