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2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/sound/pci/emu10k1/emu10k1x.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *  Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
34  *  Driver EMU10K1X chips
....@@ -13,21 +14,6 @@
1314  *  Chips (SB0200 model):
1415  *    - EMU10K1X-DBQ
1516  *    - STAC 9708T
16
- *
17
- *   This program is free software; you can redistribute it and/or modify
18
- *   it under the terms of the GNU General Public License as published by
19
- *   the Free Software Foundation; either version 2 of the License, or
20
- *   (at your option) any later version.
21
- *
22
- *   This program is distributed in the hope that it will be useful,
23
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
24
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25
- *   GNU General Public License for more details.
26
- *
27
- *   You should have received a copy of the GNU General Public License
28
- *   along with this program; if not, write to the Free Software
29
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
30
- *
3117  */
3218 #include <linux/init.h>
3319 #include <linux/interrupt.h>
....@@ -425,8 +411,7 @@
425411 		epcm->voice->epcm = epcm;
426412 	}
427413 
428
-	return snd_pcm_lib_malloc_pages(substream,
429
-					params_buffer_bytes(hw_params));
414
+	return 0;
430415 }
431416 
432417 /* hw_free callback */
....@@ -446,7 +431,7 @@
446431 		epcm->voice = NULL;
447432 	}
448433 
449
-	return snd_pcm_lib_free_pages(substream);
434
+	return 0;
450435 }
451436 
452437 /* prepare callback */
....@@ -551,7 +536,6 @@
551536 static const struct snd_pcm_ops snd_emu10k1x_playback_ops = {
552537 	.open =        snd_emu10k1x_playback_open,
553538 	.close =       snd_emu10k1x_playback_close,
554
-	.ioctl =       snd_pcm_lib_ioctl,
555539 	.hw_params =   snd_emu10k1x_pcm_hw_params,
556540 	.hw_free =     snd_emu10k1x_pcm_hw_free,
557541 	.prepare =     snd_emu10k1x_pcm_prepare,
....@@ -608,8 +592,7 @@
608592 		epcm->voice->use = 1;
609593 	}
610594 
611
-	return snd_pcm_lib_malloc_pages(substream,
612
-					params_buffer_bytes(hw_params));
595
+	return 0;
613596 }
614597 
615598 /* hw_free callback */
....@@ -629,7 +612,7 @@
629612 		epcm->voice = NULL;
630613 	}
631614 
632
-	return snd_pcm_lib_free_pages(substream);
615
+	return 0;
633616 }
634617 
635618 /* prepare capture callback */
....@@ -697,7 +680,6 @@
697680 static const struct snd_pcm_ops snd_emu10k1x_capture_ops = {
698681 	.open =        snd_emu10k1x_pcm_open_capture,
699682 	.close =       snd_emu10k1x_pcm_close_capture,
700
-	.ioctl =       snd_pcm_lib_ioctl,
701683 	.hw_params =   snd_emu10k1x_pcm_hw_params_capture,
702684 	.hw_free =     snd_emu10k1x_pcm_hw_free_capture,
703685 	.prepare =     snd_emu10k1x_pcm_prepare_capture,
....@@ -736,7 +718,7 @@
736718 	struct snd_ac97_bus *pbus;
737719 	struct snd_ac97_template ac97;
738720 	int err;
739
-	static struct snd_ac97_bus_ops ops = {
721
+	static const struct snd_ac97_bus_ops ops = {
740722 		.write = snd_emu10k1x_ac97_write,
741723 		.read = snd_emu10k1x_ac97_read,
742724 	};
....@@ -890,9 +872,8 @@
890872 	}
891873 	emu->pcm = pcm;
892874 
893
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
894
-					      snd_dma_pci_data(emu->pci), 
895
-					      32*1024, 32*1024);
875
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
876
+				       &emu->pci->dev, 32*1024, 32*1024);
896877   
897878 	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2,
898879 				     1 << 2, NULL);
....@@ -905,7 +886,7 @@
905886 	struct emu10k1x *chip;
906887 	int err;
907888 	int ch;
908
-	static struct snd_device_ops ops = {
889
+	static const struct snd_device_ops ops = {
909890 		.dev_free = snd_emu10k1x_dev_free,
910891 	};
911892 
....@@ -949,9 +930,10 @@
949930 		return -EBUSY;
950931 	}
951932 	chip->irq = pci->irq;
933
+	card->sync_irq = chip->irq;
952934   
953
-	if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
954
-			       4 * 1024, &chip->dma_buffer) < 0) {
935
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
936
+				4 * 1024, &chip->dma_buffer) < 0) {
955937 		snd_emu10k1x_free(chip);
956938 		return -ENOMEM;
957939 	}
....@@ -1058,22 +1040,16 @@
10581040 		if (sscanf(line, "%x %x %x", &reg, &channel_id, &val) != 3)
10591041 			continue;
10601042 
1061
-		if (reg < 0x49 && val <= 0xffffffff && channel_id <= 2)
1043
+		if (reg < 0x49 && channel_id <= 2)
10621044 			snd_emu10k1x_ptr_write(emu, reg, channel_id, val);
10631045 	}
10641046 }
10651047 
10661048 static int snd_emu10k1x_proc_init(struct emu10k1x *emu)
10671049 {
1068
-	struct snd_info_entry *entry;
1069
-	
1070
-	if(! snd_card_proc_new(emu->card, "emu10k1x_regs", &entry)) {
1071
-		snd_info_set_text_ops(entry, emu, snd_emu10k1x_proc_reg_read);
1072
-		entry->c.text.write = snd_emu10k1x_proc_reg_write;
1073
-		entry->mode |= 0200;
1074
-		entry->private_data = emu;
1075
-	}
1076
-	
1050
+	snd_card_rw_proc_new(emu->card, "emu10k1x_regs", emu,
1051
+			     snd_emu10k1x_proc_reg_read,
1052
+			     snd_emu10k1x_proc_reg_write);
10771053 	return 0;
10781054 }
10791055 
....@@ -1094,7 +1070,6 @@
10941070 {
10951071 	struct emu10k1x *emu = snd_kcontrol_chip(kcontrol);
10961072 	unsigned int val;
1097
-	int change = 0;
10981073 
10991074 	val = ucontrol->value.integer.value[0] ;
11001075 
....@@ -1109,7 +1084,7 @@
11091084 		snd_emu10k1x_ptr_write(emu, ROUTING, 0, 0x1003F);
11101085 		snd_emu10k1x_gpio_write(emu, 0x1080);
11111086 	}
1112
-	return change;
1087
+	return 0;
11131088 }
11141089 
11151090 static const struct snd_kcontrol_new snd_emu10k1x_shared_spdif =