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2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad 
 kernel/sound/pci/ca0106/ca0106_main.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *  Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
34  *  Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
....@@ -119,21 +120,6 @@
119120  *
120121  *  This code was initially based on code from ALSA's emu10k1x.c which is:
121122  *  Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
122
- *
123
- *   This program is free software; you can redistribute it and/or modify
124
- *   it under the terms of the GNU General Public License as published by
125
- *   the Free Software Foundation; either version 2 of the License, or
126
- *   (at your option) any later version.
127
- *
128
- *   This program is distributed in the hope that it will be useful,
129
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
130
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
131
- *   GNU General Public License for more details.
132
- *
133
- *   You should have received a copy of the GNU General Public License
134
- *   along with this program; if not, write to the Free Software
135
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
136
- *
137123  */
138124 #include <linux/delay.h>
139125 #include <linux/init.h>
....@@ -170,7 +156,7 @@
170156 
171157 #include "ca0106.h"
172158 
173
-static struct snd_ca0106_details ca0106_chip_details[] = {
159
+static const struct snd_ca0106_details ca0106_chip_details[] = {
174160 	 /* Sound Blaster X-Fi Extreme Audio. This does not have an AC97. 53SB079000000 */
175161 	 /* It is really just a normal SB Live 24bit. */
176162 	 /* Tested:
....@@ -517,7 +503,7 @@
517503 }
518504 
519505 static int snd_ca0106_channel_dac(struct snd_ca0106 *chip,
520
-				  struct snd_ca0106_details *details,
506
+				  const struct snd_ca0106_details *details,
521507 				  int channel_id)
522508 {
523509 	switch (channel_id) {
....@@ -720,34 +706,6 @@
720706 static int snd_ca0106_pcm_open_3_capture(struct snd_pcm_substream *substream)
721707 {
722708 	return snd_ca0106_pcm_open_capture_channel(substream, 3);
723
-}
724
-
725
-/* hw_params callback */
726
-static int snd_ca0106_pcm_hw_params_playback(struct snd_pcm_substream *substream,
727
-				      struct snd_pcm_hw_params *hw_params)
728
-{
729
-	return snd_pcm_lib_malloc_pages(substream,
730
-					params_buffer_bytes(hw_params));
731
-}
732
-
733
-/* hw_free callback */
734
-static int snd_ca0106_pcm_hw_free_playback(struct snd_pcm_substream *substream)
735
-{
736
-	return snd_pcm_lib_free_pages(substream);
737
-}
738
-
739
-/* hw_params callback */
740
-static int snd_ca0106_pcm_hw_params_capture(struct snd_pcm_substream *substream,
741
-				      struct snd_pcm_hw_params *hw_params)
742
-{
743
-	return snd_pcm_lib_malloc_pages(substream,
744
-					params_buffer_bytes(hw_params));
745
-}
746
-
747
-/* hw_free callback */
748
-static int snd_ca0106_pcm_hw_free_capture(struct snd_pcm_substream *substream)
749
-{
750
-	return snd_pcm_lib_free_pages(substream);
751709 }
752710 
753711 /* prepare playback callback */
....@@ -1111,9 +1069,6 @@
11111069 static const struct snd_pcm_ops snd_ca0106_playback_front_ops = {
11121070 	.open =        snd_ca0106_pcm_open_playback_front,
11131071 	.close =       snd_ca0106_pcm_close_playback,
1114
-	.ioctl =       snd_pcm_lib_ioctl,
1115
-	.hw_params =   snd_ca0106_pcm_hw_params_playback,
1116
-	.hw_free =     snd_ca0106_pcm_hw_free_playback,
11171072 	.prepare =     snd_ca0106_pcm_prepare_playback,
11181073 	.trigger =     snd_ca0106_pcm_trigger_playback,
11191074 	.pointer =     snd_ca0106_pcm_pointer_playback,
....@@ -1122,9 +1077,6 @@
11221077 static const struct snd_pcm_ops snd_ca0106_capture_0_ops = {
11231078 	.open =        snd_ca0106_pcm_open_0_capture,
11241079 	.close =       snd_ca0106_pcm_close_capture,
1125
-	.ioctl =       snd_pcm_lib_ioctl,
1126
-	.hw_params =   snd_ca0106_pcm_hw_params_capture,
1127
-	.hw_free =     snd_ca0106_pcm_hw_free_capture,
11281080 	.prepare =     snd_ca0106_pcm_prepare_capture,
11291081 	.trigger =     snd_ca0106_pcm_trigger_capture,
11301082 	.pointer =     snd_ca0106_pcm_pointer_capture,
....@@ -1133,9 +1085,6 @@
11331085 static const struct snd_pcm_ops snd_ca0106_capture_1_ops = {
11341086 	.open =        snd_ca0106_pcm_open_1_capture,
11351087 	.close =       snd_ca0106_pcm_close_capture,
1136
-	.ioctl =       snd_pcm_lib_ioctl,
1137
-	.hw_params =   snd_ca0106_pcm_hw_params_capture,
1138
-	.hw_free =     snd_ca0106_pcm_hw_free_capture,
11391088 	.prepare =     snd_ca0106_pcm_prepare_capture,
11401089 	.trigger =     snd_ca0106_pcm_trigger_capture,
11411090 	.pointer =     snd_ca0106_pcm_pointer_capture,
....@@ -1144,9 +1093,6 @@
11441093 static const struct snd_pcm_ops snd_ca0106_capture_2_ops = {
11451094 	.open =        snd_ca0106_pcm_open_2_capture,
11461095 	.close =       snd_ca0106_pcm_close_capture,
1147
-	.ioctl =       snd_pcm_lib_ioctl,
1148
-	.hw_params =   snd_ca0106_pcm_hw_params_capture,
1149
-	.hw_free =     snd_ca0106_pcm_hw_free_capture,
11501096 	.prepare =     snd_ca0106_pcm_prepare_capture,
11511097 	.trigger =     snd_ca0106_pcm_trigger_capture,
11521098 	.pointer =     snd_ca0106_pcm_pointer_capture,
....@@ -1155,9 +1101,6 @@
11551101 static const struct snd_pcm_ops snd_ca0106_capture_3_ops = {
11561102 	.open =        snd_ca0106_pcm_open_3_capture,
11571103 	.close =       snd_ca0106_pcm_close_capture,
1158
-	.ioctl =       snd_pcm_lib_ioctl,
1159
-	.hw_params =   snd_ca0106_pcm_hw_params_capture,
1160
-	.hw_free =     snd_ca0106_pcm_hw_free_capture,
11611104 	.prepare =     snd_ca0106_pcm_prepare_capture,
11621105 	.trigger =     snd_ca0106_pcm_trigger_capture,
11631106 	.pointer =     snd_ca0106_pcm_pointer_capture,
....@@ -1166,9 +1109,6 @@
11661109 static const struct snd_pcm_ops snd_ca0106_playback_center_lfe_ops = {
11671110         .open =         snd_ca0106_pcm_open_playback_center_lfe,
11681111         .close =        snd_ca0106_pcm_close_playback,
1169
-        .ioctl =        snd_pcm_lib_ioctl,
1170
-        .hw_params =    snd_ca0106_pcm_hw_params_playback,
1171
-        .hw_free =      snd_ca0106_pcm_hw_free_playback,
11721112         .prepare =      snd_ca0106_pcm_prepare_playback,     
11731113         .trigger =      snd_ca0106_pcm_trigger_playback,  
11741114         .pointer =      snd_ca0106_pcm_pointer_playback, 
....@@ -1177,9 +1117,6 @@
11771117 static const struct snd_pcm_ops snd_ca0106_playback_unknown_ops = {
11781118         .open =         snd_ca0106_pcm_open_playback_unknown,
11791119         .close =        snd_ca0106_pcm_close_playback,
1180
-        .ioctl =        snd_pcm_lib_ioctl,
1181
-        .hw_params =    snd_ca0106_pcm_hw_params_playback,
1182
-        .hw_free =      snd_ca0106_pcm_hw_free_playback,
11831120         .prepare =      snd_ca0106_pcm_prepare_playback,     
11841121         .trigger =      snd_ca0106_pcm_trigger_playback,  
11851122         .pointer =      snd_ca0106_pcm_pointer_playback, 
....@@ -1188,9 +1125,6 @@
11881125 static const struct snd_pcm_ops snd_ca0106_playback_rear_ops = {
11891126         .open =         snd_ca0106_pcm_open_playback_rear,
11901127         .close =        snd_ca0106_pcm_close_playback,
1191
-        .ioctl =        snd_pcm_lib_ioctl,
1192
-        .hw_params =    snd_ca0106_pcm_hw_params_playback,
1193
-		.hw_free =      snd_ca0106_pcm_hw_free_playback,
11941128         .prepare =      snd_ca0106_pcm_prepare_playback,     
11951129         .trigger =      snd_ca0106_pcm_trigger_playback,  
11961130         .pointer =      snd_ca0106_pcm_pointer_playback, 
....@@ -1228,7 +1162,7 @@
12281162 	struct snd_ac97_bus *pbus;
12291163 	struct snd_ac97_template ac97;
12301164 	int err;
1231
-	static struct snd_ac97_bus_ops ops = {
1165
+	static const struct snd_ac97_bus_ops ops = {
12321166 		.write = snd_ca0106_ac97_write,
12331167 		.read = snd_ca0106_ac97_read,
12341168 	};
....@@ -1403,21 +1337,17 @@
14031337 	for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; 
14041338 	    substream; 
14051339 	    substream = substream->next) {
1406
-		if ((err = snd_pcm_lib_preallocate_pages(substream, 
1407
-							 SNDRV_DMA_TYPE_DEV, 
1408
-							 snd_dma_pci_data(emu->pci), 
1409
-							 64*1024, 64*1024)) < 0) /* FIXME: 32*1024 for sound buffer, between 32and64 for Periods table. */
1410
-			return err;
1340
+		snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
1341
+					   &emu->pci->dev,
1342
+					   64*1024, 64*1024);
14111343 	}
14121344 
14131345 	for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; 
14141346 	      substream; 
14151347 	      substream = substream->next) {
1416
- 		if ((err = snd_pcm_lib_preallocate_pages(substream, 
1417
-	                                           SNDRV_DMA_TYPE_DEV, 
1418
-	                                           snd_dma_pci_data(emu->pci), 
1419
-	                                           64*1024, 64*1024)) < 0)
1420
-			return err;
1348
+		snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
1349
+					   &emu->pci->dev,
1350
+					   64*1024, 64*1024);
14211351 	}
14221352   
14231353 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2,
....@@ -1431,7 +1361,7 @@
14311361 }
14321362 
14331363 #define SPI_REG(reg, value)	(((reg) << SPI_REG_SHIFT) | (value))
1434
-static unsigned int spi_dac_init[] = {
1364
+static const unsigned int spi_dac_init[] = {
14351365 	SPI_REG(SPI_LDA1_REG,	SPI_DA_BIT_0dB), /* 0dB dig. attenuation */
14361366 	SPI_REG(SPI_RDA1_REG,	SPI_DA_BIT_0dB),
14371367 	SPI_REG(SPI_PL_REG,	SPI_PL_BIT_L_L | SPI_PL_BIT_R_R | SPI_IZD_BIT),
....@@ -1449,7 +1379,7 @@
14491379 	SPI_REG(SPI_DACD4_REG,	SPI_DACD4_BIT),
14501380 };
14511381 
1452
-static unsigned int i2c_adc_init[][2] = {
1382
+static const unsigned int i2c_adc_init[][2] = {
14531383 	{ 0x17, 0x00 }, /* Reset */
14541384 	{ 0x07, 0x00 }, /* Timeout */
14551385 	{ 0x0b, 0x22 },  /* Interface control */
....@@ -1664,9 +1594,9 @@
16641594 					 struct snd_ca0106 **rchip)
16651595 {
16661596 	struct snd_ca0106 *chip;
1667
-	struct snd_ca0106_details *c;
1597
+	const struct snd_ca0106_details *c;
16681598 	int err;
1669
-	static struct snd_device_ops ops = {
1599
+	static const struct snd_device_ops ops = {
16701600 		.dev_free = snd_ca0106_dev_free,
16711601 	};
16721602 
....@@ -1709,9 +1639,10 @@
17091639 		return -EBUSY;
17101640 	}
17111641 	chip->irq = pci->irq;
1642
+	card->sync_irq = chip->irq;
17121643 
17131644 	/* This stores the periods table. */
1714
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1645
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
17151646 				1024, &chip->buffer) < 0) {
17161647 		snd_ca0106_free(chip);
17171648 		return -ENOMEM;
....@@ -1911,11 +1842,8 @@
19111842 {
19121843 	struct snd_card *card = dev_get_drvdata(dev);
19131844 	struct snd_ca0106 *chip = card->private_data;
1914
-	int i;
19151845 
19161846 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1917
-	for (i = 0; i < 4; i++)
1918
-		snd_pcm_suspend_all(chip->pcm[i]);
19191847 	if (chip->details->ac97)
19201848 		snd_ac97_suspend(chip->ac97);
19211849 	snd_ca0106_mixer_suspend(chip);