blame | history | patch | commit | commitdiff
hc
2023-12-08 01573e231f18eb2d99162747186f59511f56b64d 
 kernel/sound/isa/opti9xx/miro.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *   ALSA soundcard driver for Miro miroSOUND PCM1 pro
34  *                                  miroSOUND PCM12
....@@ -6,20 +7,6 @@
67  *   Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
78  *
89  *   Based on OSS ACI and ALSA OPTi9xx drivers
9
- *
10
- *   This program is free software; you can redistribute it and/or modify
11
- *   it under the terms of the GNU General Public License as published by
12
- *   the Free Software Foundation; either version 2 of the License, or
13
- *   (at your option) any later version.
14
- *
15
- *   This program is distributed in the hope that it will be useful,
16
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18
- *   GNU General Public License for more details.
19
- *
20
- *   You should have received a copy of the GNU General Public License
21
- *   along with this program; if not, write to the Free Software
22
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
2310  */
2411 
2512 #include <linux/init.h>
....@@ -132,7 +119,7 @@
132119 
133120 static struct snd_miro_aci aci_device;
134121 
135
-static char * snd_opti9xx_names[] = {
122
+static const char * const snd_opti9xx_names[] = {
136123 	"unknown",
137124 	"82C928", "82C929",
138125 	"82C924", "82C925",
....@@ -176,13 +163,13 @@
176163 			switch (timeout-ACI_MINTIME) {
177164 			case 0 ... 9:
178165 				out /= 10;
179
-				/* fall through */
166
+				fallthrough;
180167 			case 10 ... 19:
181168 				out /= 10;
182
-				/* fall through */
169
+				fallthrough;
183170 			case 20 ... 30:
184171 				out /= 10;
185
-				/* fall through */
172
+				fallthrough;
186173 			default:
187174 				set_current_state(TASK_UNINTERRUPTIBLE);
188175 				schedule_timeout(out);
....@@ -590,7 +577,7 @@
590577 	return change;
591578 }
592579 
593
-static struct snd_kcontrol_new snd_miro_controls[] = {
580
+static const struct snd_kcontrol_new snd_miro_controls[] = {
594581 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
595582 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
596583 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
....@@ -602,7 +589,7 @@
602589 
603590 /* Equalizer with seven bands (only PCM20) 
604591    from -12dB up to +12dB on each band */
605
-static struct snd_kcontrol_new snd_miro_eq_controls[] = {
592
+static const struct snd_kcontrol_new snd_miro_eq_controls[] = {
606593 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
607594 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
608595 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
....@@ -612,15 +599,15 @@
612599 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
613600 };
614601 
615
-static struct snd_kcontrol_new snd_miro_radio_control[] = {
602
+static const struct snd_kcontrol_new snd_miro_radio_control[] = {
616603 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
617604 };
618605 
619
-static struct snd_kcontrol_new snd_miro_line_control[] = {
606
+static const struct snd_kcontrol_new snd_miro_line_control[] = {
620607 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
621608 };
622609 
623
-static struct snd_kcontrol_new snd_miro_preamp_control[] = {
610
+static const struct snd_kcontrol_new snd_miro_preamp_control[] = {
624611 {
625612 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
626613 	.name = "Mic Boost",
....@@ -630,7 +617,7 @@
630617 	.put = snd_miro_put_preamp,
631618 }};
632619 
633
-static struct snd_kcontrol_new snd_miro_amp_control[] = {
620
+static const struct snd_kcontrol_new snd_miro_amp_control[] = {
634621 {
635622 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
636623 	.name = "Line Boost",
....@@ -640,7 +627,7 @@
640627 	.put = snd_miro_put_amp,
641628 }};
642629 
643
-static struct snd_kcontrol_new snd_miro_capture_control[] = {
630
+static const struct snd_kcontrol_new snd_miro_capture_control[] = {
644631 {
645632 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
646633 	.name = "PCM Capture Switch",
....@@ -650,7 +637,7 @@
650637 	.put = snd_miro_put_capture,
651638 }};
652639 
653
-static unsigned char aci_init_values[][2] = {
640
+static const unsigned char aci_init_values[][2] = {
654641 	{ ACI_SET_MUTE, 0x00 },
655642 	{ ACI_SET_POWERAMP, 0x00 },
656643 	{ ACI_SET_PREAMP, 0x00 },
....@@ -777,7 +764,7 @@
777764 static int snd_miro_init(struct snd_miro *chip,
778765 			 unsigned short hardware)
779766 {
780
-	static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
767
+	static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
781768 
782769 	chip->hardware = hardware;
783770 	strcpy(chip->name, snd_opti9xx_names[hardware]);
....@@ -837,7 +824,7 @@
837824 			retval = inb(chip->mc_base + 9);
838825 			break;
839826 		}
840
-		/* fall through */
827
+		fallthrough;
841828 
842829 	case OPTi9XX_HW_82C929:
843830 		retval = inb(chip->mc_base + reg);
....@@ -867,7 +854,7 @@
867854 			outb(value, chip->mc_base + 9);
868855 			break;
869856 		}
870
-		/* fall through */
857
+		fallthrough;
871858 
872859 	case OPTi9XX_HW_82C929:
873860 		outb(value, chip->mc_base + reg);
....@@ -1000,10 +987,7 @@
1000987 static void snd_miro_proc_init(struct snd_card *card,
1001988 			       struct snd_miro *miro)
1002989 {
1003
-	struct snd_info_entry *entry;
1004
-
1005
-	if (!snd_card_proc_new(card, "miro", &entry))
1006
-		snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
990
+	snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
1007991 }
1008992 
1009993 /*
....@@ -1406,12 +1390,12 @@
14061390 
14071391 static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
14081392 {
1409
-	static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1410
-	static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1411
-	static int possible_irqs[] = {11, 9, 10, 7, -1};
1412
-	static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1413
-	static int possible_dma1s[] = {3, 1, 0, -1};
1414
-	static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1393
+	static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1394
+	static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1395
+	static const int possible_irqs[] = {11, 9, 10, 7, -1};
1396
+	static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1397
+	static const int possible_dma1s[] = {3, 1, 0, -1};
1398
+	static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
14151399 					   {0, -1} };
14161400 
14171401 	int error;