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2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/sound/pci/emu10k1/emuproc.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
34  *                   Creative Labs, Inc.
....@@ -11,21 +12,6 @@
1112  *
1213  *  TODO:
1314  *    --
14
- *
15
- *   This program is free software; you can redistribute it and/or modify
16
- *   it under the terms of the GNU General Public License as published by
17
- *   the Free Software Foundation; either version 2 of the License, or
18
- *   (at your option) any later version.
19
- *
20
- *   This program is distributed in the hope that it will be useful,
21
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
22
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23
- *   GNU General Public License for more details.
24
- *
25
- *   You should have received a copy of the GNU General Public License
26
- *   along with this program; if not, write to the Free Software
27
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28
- *
2915  */
3016 
3117 #include <linux/slab.h>
....@@ -40,10 +26,10 @@
4026 					  int status_reg,
4127 					  int rate_reg)
4228 {
43
-	static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
44
-	static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
45
-	static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
46
-	static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
29
+	static const char * const clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
30
+	static const int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
31
+	static const char * const channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
32
+	static const char * const emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
4733 	unsigned int status, rate = 0;
4834 	
4935 	status = snd_emu10k1_ptr_read(emu, status_reg, 0);
....@@ -81,7 +67,7 @@
8167 				  struct snd_info_buffer *buffer)
8268 {
8369 	/* FIXME - output names are in emufx.c too */
84
-	static char *creative_outs[32] = {
70
+	static const char * const creative_outs[32] = {
8571 		/* 00 */ "AC97 Left",
8672 		/* 01 */ "AC97 Right",
8773 		/* 02 */ "Optical IEC958 Left",
....@@ -116,7 +102,7 @@
116102 		/* 31 */ "???"
117103 	};
118104 
119
-	static char *audigy_outs[64] = {
105
+	static const char * const audigy_outs[64] = {
120106 		/* 00 */ "Digital Front Left",
121107 		/* 01 */ "Digital Front Right",
122108 		/* 02 */ "Digital Center",
....@@ -186,7 +172,7 @@
186172 	struct snd_emu10k1 *emu = entry->private_data;
187173 	unsigned int val, val1;
188174 	int nefx = emu->audigy ? 64 : 32;
189
-	char **outputs = emu->audigy ? audigy_outs : creative_outs;
175
+	const char * const *outputs = emu->audigy ? audigy_outs : creative_outs;
190176 	int idx;
191177 	
192178 	snd_iprintf(buffer, "EMU10K1\n\n");
....@@ -276,7 +262,7 @@
276262 static void snd_emu10k1_proc_rates_read(struct snd_info_entry *entry, 
277263 				  struct snd_info_buffer *buffer)
278264 {
279
-	static int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
265
+	static const int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
280266 	struct snd_emu10k1 *emu = entry->private_data;
281267 	unsigned int val, tmp, n;
282268 	val = snd_emu10k1_ptr20_read(emu, CAPTURE_RATE_STATUS, 0);
....@@ -559,7 +545,7 @@
559545 }
560546 #endif
561547 
562
-static struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
548
+static const struct snd_info_entry_ops snd_emu10k1_proc_ops_fx8010 = {
563549 	.read = snd_emu10k1_fx8010_read,
564550 };
565551 
....@@ -568,55 +554,40 @@
568554 	struct snd_info_entry *entry;
569555 #ifdef CONFIG_SND_DEBUG
570556 	if (emu->card_capabilities->emu_model) {
571
-		if (! snd_card_proc_new(emu->card, "emu1010_regs", &entry)) 
572
-			snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read);
557
+		snd_card_ro_proc_new(emu->card, "emu1010_regs",
558
+				     emu, snd_emu_proc_emu1010_reg_read);
573559 	}
574
-	if (! snd_card_proc_new(emu->card, "io_regs", &entry)) {
575
-		snd_info_set_text_ops(entry, emu, snd_emu_proc_io_reg_read);
576
-		entry->c.text.write = snd_emu_proc_io_reg_write;
577
-		entry->mode |= 0200;
578
-	}
579
-	if (! snd_card_proc_new(emu->card, "ptr_regs00a", &entry)) {
580
-		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00a);
581
-		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
582
-		entry->mode |= 0200;
583
-	}
584
-	if (! snd_card_proc_new(emu->card, "ptr_regs00b", &entry)) {
585
-		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00b);
586
-		entry->c.text.write = snd_emu_proc_ptr_reg_write00;
587
-		entry->mode |= 0200;
588
-	}
589
-	if (! snd_card_proc_new(emu->card, "ptr_regs20a", &entry)) {
590
-		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20a);
591
-		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
592
-		entry->mode |= 0200;
593
-	}
594
-	if (! snd_card_proc_new(emu->card, "ptr_regs20b", &entry)) {
595
-		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20b);
596
-		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
597
-		entry->mode |= 0200;
598
-	}
599
-	if (! snd_card_proc_new(emu->card, "ptr_regs20c", &entry)) {
600
-		snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20c);
601
-		entry->c.text.write = snd_emu_proc_ptr_reg_write20;
602
-		entry->mode |= 0200;
603
-	}
560
+	snd_card_rw_proc_new(emu->card, "io_regs", emu,
561
+			     snd_emu_proc_io_reg_read,
562
+			     snd_emu_proc_io_reg_write);
563
+	snd_card_rw_proc_new(emu->card, "ptr_regs00a", emu,
564
+			     snd_emu_proc_ptr_reg_read00a,
565
+			     snd_emu_proc_ptr_reg_write00);
566
+	snd_card_rw_proc_new(emu->card, "ptr_regs00b", emu,
567
+			     snd_emu_proc_ptr_reg_read00b,
568
+			     snd_emu_proc_ptr_reg_write00);
569
+	snd_card_rw_proc_new(emu->card, "ptr_regs20a", emu,
570
+			     snd_emu_proc_ptr_reg_read20a,
571
+			     snd_emu_proc_ptr_reg_write20);
572
+	snd_card_rw_proc_new(emu->card, "ptr_regs20b", emu,
573
+			     snd_emu_proc_ptr_reg_read20b,
574
+			     snd_emu_proc_ptr_reg_write20);
575
+	snd_card_rw_proc_new(emu->card, "ptr_regs20c", emu,
576
+			     snd_emu_proc_ptr_reg_read20c,
577
+			     snd_emu_proc_ptr_reg_write20);
604578 #endif
605579 	
606
-	if (! snd_card_proc_new(emu->card, "emu10k1", &entry))
607
-		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_read);
580
+	snd_card_ro_proc_new(emu->card, "emu10k1", emu, snd_emu10k1_proc_read);
608581 
609
-	if (emu->card_capabilities->emu10k2_chip) {
610
-		if (! snd_card_proc_new(emu->card, "spdif-in", &entry))
611
-			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_spdif_read);
612
-	}
613
-	if (emu->card_capabilities->ca0151_chip) {
614
-		if (! snd_card_proc_new(emu->card, "capture-rates", &entry))
615
-			snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_rates_read);
616
-	}
582
+	if (emu->card_capabilities->emu10k2_chip)
583
+		snd_card_ro_proc_new(emu->card, "spdif-in", emu,
584
+				     snd_emu10k1_proc_spdif_read);
585
+	if (emu->card_capabilities->ca0151_chip)
586
+		snd_card_ro_proc_new(emu->card, "capture-rates", emu,
587
+				     snd_emu10k1_proc_rates_read);
617588 
618
-	if (! snd_card_proc_new(emu->card, "voices", &entry))
619
-		snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_voices_read);
589
+	snd_card_ro_proc_new(emu->card, "voices", emu,
590
+			     snd_emu10k1_proc_voices_read);
620591 
621592 	if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) {
622593 		entry->content = SNDRV_INFO_CONTENT_DATA;
....@@ -646,11 +617,7 @@
646617 		entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE;
647618 		entry->c.ops = &snd_emu10k1_proc_ops_fx8010;
648619 	}
649
-	if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) {
650
-		entry->content = SNDRV_INFO_CONTENT_TEXT;
651
-		entry->private_data = emu;
652
-		entry->mode = S_IFREG | 0444 /*| S_IWUSR*/;
653
-		entry->c.text.read = snd_emu10k1_proc_acode_read;
654
-	}
620
+	snd_card_ro_proc_new(emu->card, "fx8010_acode", emu,
621
+			     snd_emu10k1_proc_acode_read);
655622 	return 0;
656623 }