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2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29 
 kernel/sound/usb/mixer_us16x08.c
....@@ -1,18 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *   Tascam US-16x08 ALSA driver
34  *
45  *   Copyright (c) 2016 by Detlef Urban (onkel@paraair.de)
5
- *
6
- *   This program is free software; you can redistribute it and/or modify
7
- *   it under the terms of the GNU General Public License as published by
8
- *   the Free Software Foundation; either version 2 of the License, or
9
- *   (at your option) any later version.
10
- *
11
- *   This program is distributed in the hope that it will be useful,
12
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
- *   GNU General Public License for more details.
15
- *
166  */
177 
188 #include <linux/slab.h>
....@@ -339,7 +329,7 @@
339329 		elem->cached |= 1;
340330 		elem->cache_val[0] = val;
341331 	} else {
342
-		usb_audio_dbg(chip, "Failed to set buss param, err:%d\n", err);
332
+		usb_audio_dbg(chip, "Failed to set bus parameter, err:%d\n", err);
343333 	}
344334 
345335 	return err > 0 ? 1 : 0;
....@@ -770,7 +760,7 @@
770760 	return 1;
771761 }
772762 
773
-static struct snd_kcontrol_new snd_us16x08_ch_boolean_ctl = {
763
+static const struct snd_kcontrol_new snd_us16x08_ch_boolean_ctl = {
774764 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
775765 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
776766 	.count = 16,
....@@ -780,7 +770,7 @@
780770 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
781771 };
782772 
783
-static struct snd_kcontrol_new snd_us16x08_ch_int_ctl = {
773
+static const struct snd_kcontrol_new snd_us16x08_ch_int_ctl = {
784774 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
785775 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
786776 	.count = 16,
....@@ -790,7 +780,7 @@
790780 	.private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133)
791781 };
792782 
793
-static struct snd_kcontrol_new snd_us16x08_pan_int_ctl = {
783
+static const struct snd_kcontrol_new snd_us16x08_pan_int_ctl = {
794784 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
795785 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
796786 	.count = 16,
....@@ -800,7 +790,7 @@
800790 	.private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 255)
801791 };
802792 
803
-static struct snd_kcontrol_new snd_us16x08_master_ctl = {
793
+static const struct snd_kcontrol_new snd_us16x08_master_ctl = {
804794 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
805795 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
806796 	.count = 1,
....@@ -810,7 +800,7 @@
810800 	.private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133)
811801 };
812802 
813
-static struct snd_kcontrol_new snd_us16x08_route_ctl = {
803
+static const struct snd_kcontrol_new snd_us16x08_route_ctl = {
814804 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
815805 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
816806 	.count = 8,
....@@ -820,7 +810,7 @@
820810 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 9)
821811 };
822812 
823
-static struct snd_kcontrol_new snd_us16x08_bus_ctl = {
813
+static const struct snd_kcontrol_new snd_us16x08_bus_ctl = {
824814 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
825815 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
826816 	.count = 1,
....@@ -830,7 +820,7 @@
830820 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
831821 };
832822 
833
-static struct snd_kcontrol_new snd_us16x08_compswitch_ctl = {
823
+static const struct snd_kcontrol_new snd_us16x08_compswitch_ctl = {
834824 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
835825 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
836826 	.count = 16,
....@@ -840,7 +830,7 @@
840830 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
841831 };
842832 
843
-static struct snd_kcontrol_new snd_us16x08_comp_threshold_ctl = {
833
+static const struct snd_kcontrol_new snd_us16x08_comp_threshold_ctl = {
844834 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
845835 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
846836 	.count = 16,
....@@ -851,7 +841,7 @@
851841 	0, 0x20)
852842 };
853843 
854
-static struct snd_kcontrol_new snd_us16x08_comp_ratio_ctl = {
844
+static const struct snd_kcontrol_new snd_us16x08_comp_ratio_ctl = {
855845 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
856846 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
857847 	.count = 16,
....@@ -862,7 +852,7 @@
862852 	sizeof(ratio_map) - 1), /*max*/
863853 };
864854 
865
-static struct snd_kcontrol_new snd_us16x08_comp_gain_ctl = {
855
+static const struct snd_kcontrol_new snd_us16x08_comp_gain_ctl = {
866856 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
867857 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
868858 	.count = 16,
....@@ -872,7 +862,7 @@
872862 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x14)
873863 };
874864 
875
-static struct snd_kcontrol_new snd_us16x08_comp_attack_ctl = {
865
+static const struct snd_kcontrol_new snd_us16x08_comp_attack_ctl = {
876866 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
877867 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
878868 	.count = 16,
....@@ -883,7 +873,7 @@
883873 	SND_US16X08_KCSET(SND_US16X08_COMP_ATTACK_BIAS, 1, 0, 0xc6),
884874 };
885875 
886
-static struct snd_kcontrol_new snd_us16x08_comp_release_ctl = {
876
+static const struct snd_kcontrol_new snd_us16x08_comp_release_ctl = {
887877 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
888878 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
889879 	.count = 16,
....@@ -894,7 +884,7 @@
894884 	SND_US16X08_KCSET(SND_US16X08_COMP_RELEASE_BIAS, 1, 0, 0x63),
895885 };
896886 
897
-static struct snd_kcontrol_new snd_us16x08_eq_gain_ctl = {
887
+static const struct snd_kcontrol_new snd_us16x08_eq_gain_ctl = {
898888 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
899889 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
900890 	.count = 16,
....@@ -904,7 +894,7 @@
904894 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 24),
905895 };
906896 
907
-static struct snd_kcontrol_new snd_us16x08_eq_low_freq_ctl = {
897
+static const struct snd_kcontrol_new snd_us16x08_eq_low_freq_ctl = {
908898 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
909899 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
910900 	.count = 16,
....@@ -914,7 +904,7 @@
914904 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x1F),
915905 };
916906 
917
-static struct snd_kcontrol_new snd_us16x08_eq_mid_freq_ctl = {
907
+static const struct snd_kcontrol_new snd_us16x08_eq_mid_freq_ctl = {
918908 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
919909 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
920910 	.count = 16,
....@@ -924,7 +914,7 @@
924914 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x3F)
925915 };
926916 
927
-static struct snd_kcontrol_new snd_us16x08_eq_mid_width_ctl = {
917
+static const struct snd_kcontrol_new snd_us16x08_eq_mid_width_ctl = {
928918 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
929919 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
930920 	.count = 16,
....@@ -934,7 +924,7 @@
934924 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x06)
935925 };
936926 
937
-static struct snd_kcontrol_new snd_us16x08_eq_high_freq_ctl = {
927
+static const struct snd_kcontrol_new snd_us16x08_eq_high_freq_ctl = {
938928 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
939929 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
940930 	.count = 16,
....@@ -945,7 +935,7 @@
945935 	SND_US16X08_KCSET(SND_US16X08_EQ_HIGHFREQ_BIAS, 1, 0, 0x1F)
946936 };
947937 
948
-static struct snd_kcontrol_new snd_us16x08_eq_switch_ctl = {
938
+static const struct snd_kcontrol_new snd_us16x08_eq_switch_ctl = {
949939 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
950940 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
951941 	.count = 16,
....@@ -955,7 +945,7 @@
955945 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
956946 };
957947 
958
-static struct snd_kcontrol_new snd_us16x08_meter_ctl = {
948
+static const struct snd_kcontrol_new snd_us16x08_meter_ctl = {
959949 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
960950 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
961951 	.count = 1,
....@@ -1119,7 +1109,7 @@
11191109 		.control_id = SND_US16X08_ID_EQLOWFREQ,
11201110 		.type = USB_MIXER_U8,
11211111 		.num_channels = 16,
1122
-		.name = "EQ Low Frequence",
1112
+		.name = "EQ Low Frequency",
11231113 	},
11241114 	{ /* EQ mid low gain */
11251115 		.kcontrol_new = &snd_us16x08_eq_gain_ctl,
....@@ -1133,7 +1123,7 @@
11331123 		.control_id = SND_US16X08_ID_EQLOWMIDFREQ,
11341124 		.type = USB_MIXER_U8,
11351125 		.num_channels = 16,
1136
-		.name = "EQ MidLow Frequence",
1126
+		.name = "EQ MidLow Frequency",
11371127 	},
11381128 	{ /* EQ mid low Q */
11391129 		.kcontrol_new = &snd_us16x08_eq_mid_width_ctl,
....@@ -1154,7 +1144,7 @@
11541144 		.control_id = SND_US16X08_ID_EQHIGHMIDFREQ,
11551145 		.type = USB_MIXER_U8,
11561146 		.num_channels = 16,
1157
-		.name = "EQ MidHigh Frequence",
1147
+		.name = "EQ MidHigh Frequency",
11581148 	},
11591149 	{ /* EQ mid high Q */
11601150 		.kcontrol_new = &snd_us16x08_eq_mid_width_ctl,
....@@ -1175,7 +1165,7 @@
11751165 		.control_id = SND_US16X08_ID_EQHIGHFREQ,
11761166 		.type = USB_MIXER_U8,
11771167 		.num_channels = 16,
1178
-		.name = "EQ High Frequence",
1168
+		.name = "EQ High Frequency",
11791169 	},
11801170 };
11811171