Rather than looking up the analogue and mixer I/O counts repeatedly in info->port_count[SCARLETT2_PORT_TYPE_*][SCARLETT2_PORT_*], save those numbers in private variables.
Signed-off-by: Geoffrey D. Bennett g@b4.vu --- sound/usb/mixer_scarlett2.c | 107 ++++++++++++------------------------ 1 file changed, 35 insertions(+), 72 deletions(-)
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index 341f23d448bc..898cf2bd9655 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -609,6 +609,9 @@ struct scarlett2_data { __u8 bInterval; u8 num_mux_srcs; u8 num_mux_dsts; + u8 num_mix_in; + u8 num_mix_out; + u8 num_line_out; u32 firmware_version; u8 flash_segment_nums[SCARLETT2_SEGMENT_ID_COUNT]; u8 flash_segment_blocks[SCARLETT2_SEGMENT_ID_COUNT]; @@ -1744,10 +1747,8 @@ static int scarlett2_usb_get_mix(struct usb_mixer_interface *mixer, int mix_num) { struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info;
- int num_mixer_in = - info->port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; + int num_mixer_in = private->num_mix_in; int err, i, j, k;
struct { @@ -1787,7 +1788,6 @@ static int scarlett2_usb_set_mix(struct usb_mixer_interface *mixer, int mix_num) { struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info;
struct { __le16 mix_num; @@ -1795,8 +1795,7 @@ static int scarlett2_usb_set_mix(struct usb_mixer_interface *mixer, } __packed req;
int i, j; - int num_mixer_in = - info->port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; + int num_mixer_in = private->num_mix_in;
req.mix_num = cpu_to_le16(mix_num);
@@ -1907,9 +1906,6 @@ static void scarlett2_usb_populate_mux(struct scarlett2_data *private, static void scarlett2_update_meter_level_map(struct scarlett2_data *private) { const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int line_out_count = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; const struct scarlett2_meter_entry *entry;
/* sources already assigned to a destination @@ -1938,7 +1934,7 @@ static void scarlett2_update_meter_level_map(struct scarlett2_data *private) /* convert mux_idx using line_out_unmap[] */ int map_mux_idx = ( info->line_out_remap_enable && - mux_idx < line_out_count + mux_idx < private->num_line_out ) ? info->line_out_unmap[mux_idx] : mux_idx;
@@ -2249,10 +2245,7 @@ static int scarlett2_update_volumes(struct usb_mixer_interface *mixer) { struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; struct scarlett2_usb_volume_status volume_status; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; int err, i; int mute;
@@ -2272,7 +2265,7 @@ static int scarlett2_update_volumes(struct usb_mixer_interface *mixer)
mute = private->dim_mute[SCARLETT2_BUTTON_MUTE];
- for (i = 0; i < num_line_out; i++) + for (i = 0; i < private->num_line_out; i++) if (private->vol_sw_hw_switch[i]) { private->vol[i] = private->master_vol; private->mute_switch[i] = mute; @@ -2324,14 +2317,11 @@ static int scarlett2_master_volume_ctl_get(struct snd_kcontrol *kctl, static int line_out_remap(struct scarlett2_data *private, int index) { const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int line_out_count = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT];
if (!info->line_out_remap_enable) return index;
- if (index >= line_out_count) + if (index >= private->num_line_out) return index;
return info->line_out_remap[index]; @@ -3104,10 +3094,6 @@ static int scarlett2_update_monitor_other(struct usb_mixer_interface *mixer) private->speaker_switching_switch = monitor_other_switch[0] + 1;
if (info->has_talkback) { - const int (*port_count)[SCARLETT2_PORT_DIRNS] = - info->port_count; - int num_mixes = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; u16 bitmap; int i;
@@ -3121,7 +3107,7 @@ static int scarlett2_update_monitor_other(struct usb_mixer_interface *mixer) 1, &bitmap); if (err < 0) return err; - for (i = 0; i < num_mixes; i++, bitmap >>= 1) + for (i = 0; i < private->num_mix_out; i++, bitmap >>= 1) private->talkback_map[i] = bitmap & 1; }
@@ -3518,10 +3504,6 @@ static int scarlett2_talkback_map_ctl_put( struct usb_mixer_elem_info *elem = kctl->private_data; struct usb_mixer_interface *mixer = elem->head.mixer; struct scarlett2_data *private = mixer->private_data; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = - private->info->port_count; - int num_mixes = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; - int index = elem->control; int oval, val, err = 0, i; u16 bitmap = 0; @@ -3541,7 +3523,7 @@ static int scarlett2_talkback_map_ctl_put(
private->talkback_map[index] = val;
- for (i = 0; i < num_mixes; i++) + for (i = 0; i < private->num_mix_out; i++) bitmap |= private->talkback_map[i] << i;
/* Send updated bitmap to the device */ @@ -3567,8 +3549,6 @@ static int scarlett2_add_talkback_ctls(struct usb_mixer_interface *mixer) { struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_mixes = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; int err, i; char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
@@ -3582,7 +3562,7 @@ static int scarlett2_add_talkback_ctls(struct usb_mixer_interface *mixer) if (err < 0) return err;
- for (i = 0; i < num_mixes; i++) { + for (i = 0; i < private->num_mix_out; i++) { snprintf(s, sizeof(s), "Talkback Mix %c Playback Switch", i + 'A'); err = scarlett2_add_new_ctl(mixer, &scarlett2_talkback_map_ctl, @@ -3629,11 +3609,6 @@ static int scarlett2_dim_mute_ctl_put(struct snd_kcontrol *kctl, struct usb_mixer_elem_info *elem = kctl->private_data; struct usb_mixer_interface *mixer = elem->head.mixer; struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - int index = elem->control; int oval, val, err = 0, i;
@@ -3659,7 +3634,7 @@ static int scarlett2_dim_mute_ctl_put(struct snd_kcontrol *kctl, err = 1;
if (index == SCARLETT2_BUTTON_MUTE) - for (i = 0; i < num_line_out; i++) { + for (i = 0; i < private->num_line_out; i++) { int line_index = line_out_remap(private, i);
if (private->vol_sw_hw_switch[line_index]) { @@ -3689,9 +3664,6 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer) { struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; int err, i; char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
@@ -3706,7 +3678,7 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer) }
/* Add volume controls */ - for (i = 0; i < num_line_out; i++) { + for (i = 0; i < private->num_line_out; i++) { int index = line_out_remap(private, i);
/* Fader */ @@ -3883,9 +3855,7 @@ static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl, struct usb_mixer_elem_info *elem = kctl->private_data; struct usb_mixer_interface *mixer = elem->head.mixer; struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int oval, val, num_mixer_in, mix_num, err = 0; + int oval, val, mix_num, err = 0; int index = elem->control;
mutex_lock(&private->data_mutex); @@ -3898,8 +3868,7 @@ static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl, oval = private->mix[index]; val = clamp(ucontrol->value.integer.value[0], 0L, (long)SCARLETT2_MIXER_MAX_VALUE); - num_mixer_in = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; - mix_num = index / num_mixer_in; + mix_num = index / private->num_mix_in;
if (oval == val) goto unlock; @@ -3935,19 +3904,12 @@ static const struct snd_kcontrol_new scarlett2_mixer_ctl = { static int scarlett2_add_mixer_ctls(struct usb_mixer_interface *mixer) { struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; int err, i, j; int index; char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- int num_inputs = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; - int num_outputs = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; - - for (i = 0, index = 0; i < num_outputs; i++) - for (j = 0; j < num_inputs; j++, index++) { + for (i = 0, index = 0; i < private->num_mix_out; i++) + for (j = 0; j < private->num_mix_in; j++, index++) { snprintf(s, sizeof(s), "Mix %c Input %02d Playback Volume", 'A' + i, j + 1); @@ -4336,12 +4298,13 @@ static void scarlett2_private_suspend(struct usb_mixer_interface *mixer)
/*** Initialisation ***/
-static void scarlett2_count_mux_io(struct scarlett2_data *private) +static void scarlett2_count_io(struct scarlett2_data *private) { const struct scarlett2_device_info *info = private->info; const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; int port_type, srcs = 0, dsts = 0;
+ /* Count the number of mux sources and destinations */ for (port_type = 0; port_type < SCARLETT2_PORT_TYPE_COUNT; port_type++) { @@ -4351,6 +4314,17 @@ static void scarlett2_count_mux_io(struct scarlett2_data *private)
private->num_mux_srcs = srcs; private->num_mux_dsts = dsts; + + /* Mixer inputs are mux outputs and vice versa */ + private->num_mix_in = + port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; + + private->num_mix_out = + port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; + + /* Number of analogue line outputs */ + private->num_line_out = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; }
/* Look through the interface descriptors for the Focusrite Control @@ -4406,7 +4380,7 @@ static int scarlett2_init_private(struct usb_mixer_interface *mixer, private->info = entry->info; private->config_set = entry->info->config_set; private->series_name = entry->series_name; - scarlett2_count_mux_io(private); + scarlett2_count_io(private); private->scarlett2_seq = 0; private->mixer = mixer;
@@ -4544,11 +4518,6 @@ static int scarlett2_read_configs(struct usb_mixer_interface *mixer) { struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - int num_mixer_out = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; struct scarlett2_usb_volume_status volume_status; int err, i;
@@ -4601,7 +4570,7 @@ static int scarlett2_read_configs(struct usb_mixer_interface *mixer) volume_status.master_vol + SCARLETT2_VOLUME_BIAS, 0, SCARLETT2_VOLUME_BIAS);
- for (i = 0; i < num_line_out; i++) { + for (i = 0; i < private->num_line_out; i++) { int volume, mute;
private->vol_sw_hw_switch[i] = @@ -4621,7 +4590,7 @@ static int scarlett2_read_configs(struct usb_mixer_interface *mixer) private->mute_switch[i] = mute; }
- for (i = 0; i < num_mixer_out; i++) { + for (i = 0; i < private->num_mix_out; i++) { err = scarlett2_usb_get_mix(mixer, i); if (err < 0) return err; @@ -4647,9 +4616,6 @@ static void scarlett2_notify_monitor(struct usb_mixer_interface *mixer) struct snd_card *card = mixer->chip->card; struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; int i;
/* if line_out_hw_vol is 0, there are no controls to update */ @@ -4661,7 +4627,7 @@ static void scarlett2_notify_monitor(struct usb_mixer_interface *mixer) snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &private->master_vol_ctl->id);
- for (i = 0; i < num_line_out; i++) + for (i = 0; i < private->num_line_out; i++) if (private->vol_sw_hw_switch[line_out_remap(private, i)]) snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &private->vol_ctls[i]->id); @@ -4673,9 +4639,6 @@ static void scarlett2_notify_dim_mute(struct usb_mixer_interface *mixer) struct snd_card *card = mixer->chip->card; struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; int i;
private->vol_updated = 1; @@ -4687,7 +4650,7 @@ static void scarlett2_notify_dim_mute(struct usb_mixer_interface *mixer) snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &private->dim_mute_ctls[i]->id);
- for (i = 0; i < num_line_out; i++) + for (i = 0; i < private->num_line_out; i++) if (private->vol_sw_hw_switch[line_out_remap(private, i)]) snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &private->mute_ctls[i]->id);