forked from ~ljy/RK356X_SDK_RELEASE
blame | history | patch | commit | commitdiff
hc
2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b 
 kernel/sound/pci/pcxhr/pcxhr.c
....@@ -1,23 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  * Driver for Digigram pcxhr compatible soundcards
34  *
45  * main file with alsa callbacks
56  *
67  * Copyright (c) 2004 by Digigram <alsa@digigram.com>
7
- *
8
- *   This program is free software; you can redistribute it and/or modify
9
- *   it under the terms of the GNU General Public License as published by
10
- *   the Free Software Foundation; either version 2 of the License, or
11
- *   (at your option) any later version.
12
- *
13
- *   This program is distributed in the hope that it will be useful,
14
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
- *   GNU General Public License for more details.
17
- *
18
- *   You should have received a copy of the GNU General Public License
19
- *   along with this program; if not, write to the Free Software
20
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
218  */
229 
2310 
....@@ -149,7 +136,7 @@
149136 	short fw_file_set;
150137 	short firmware_num;
151138 };
152
-static struct board_parameters pcxhr_board_params[] = {
139
+static const struct board_parameters pcxhr_board_params[] = {
153140 [PCI_ID_VX882HR] =      { "VX882HR",      4, 4, 0, 41 },
154141 [PCI_ID_PCX882HR] =     { "PCX882HR",     4, 4, 0, 41 },
155142 [PCI_ID_VX881HR] =      { "VX881HR",      4, 4, 0, 41 },
....@@ -953,32 +940,16 @@
953940 	struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);
954941 	struct pcxhr_mgr *mgr = chip->mgr;
955942 	struct pcxhr_stream *stream = subs->runtime->private_data;
956
-	snd_pcm_format_t format;
957
-	int err;
958
-	int channels;
959
-
960
-	/* set up channels */
961
-	channels = params_channels(hw);
962
-
963
-	/*  set up format for the stream */
964
-	format = params_format(hw);
965943 
966944 	mutex_lock(&mgr->setup_mutex);
967945 
968
-	stream->channels = channels;
969
-	stream->format = format;
970
-
971
-	/* allocate buffer */
972
-	err = snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw));
946
+	/* set up channels */
947
+	stream->channels = params_channels(hw);
948
+	/* set up format for the stream */
949
+	stream->format = params_format(hw);
973950 
974951 	mutex_unlock(&mgr->setup_mutex);
975952 
976
-	return err;
977
-}
978
-
979
-static int pcxhr_hw_free(struct snd_pcm_substream *subs)
980
-{
981
-	snd_pcm_lib_free_pages(subs);
982953 	return 0;
983954 }
984955 
....@@ -1149,10 +1120,8 @@
11491120 static const struct snd_pcm_ops pcxhr_ops = {
11501121 	.open      = pcxhr_open,
11511122 	.close     = pcxhr_close,
1152
-	.ioctl     = snd_pcm_lib_ioctl,
11531123 	.prepare   = pcxhr_prepare,
11541124 	.hw_params = pcxhr_hw_params,
1155
-	.hw_free   = pcxhr_hw_free,
11561125 	.trigger   = pcxhr_trigger,
11571126 	.pointer   = pcxhr_stream_pointer,
11581127 };
....@@ -1183,9 +1152,9 @@
11831152 	pcm->nonatomic = true;
11841153 	strcpy(pcm->name, name);
11851154 
1186
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1187
-					      snd_dma_pci_data(chip->mgr->pci),
1188
-					      32*1024, 32*1024);
1155
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1156
+				       &chip->mgr->pci->dev,
1157
+				       32*1024, 32*1024);
11891158 	chip->pcm = pcm;
11901159 	return 0;
11911160 }
....@@ -1210,7 +1179,7 @@
12101179 {
12111180 	int err;
12121181 	struct snd_pcxhr *chip;
1213
-	static struct snd_device_ops ops = {
1182
+	static const struct snd_device_ops ops = {
12141183 		.dev_free = pcxhr_chip_dev_free,
12151184 	};
12161185 
....@@ -1221,6 +1190,7 @@
12211190 	chip->card = card;
12221191 	chip->chip_idx = idx;
12231192 	chip->mgr = mgr;
1193
+	card->sync_irq = mgr->irq;
12241194 
12251195 	if (idx < mgr->playback_chips)
12261196 		/* stereo or mono streams */
....@@ -1454,21 +1424,14 @@
14541424 
14551425 static void pcxhr_proc_init(struct snd_pcxhr *chip)
14561426 {
1457
-	struct snd_info_entry *entry;
1458
-
1459
-	if (! snd_card_proc_new(chip->card, "info", &entry))
1460
-		snd_info_set_text_ops(entry, chip, pcxhr_proc_info);
1461
-	if (! snd_card_proc_new(chip->card, "sync", &entry))
1462
-		snd_info_set_text_ops(entry, chip, pcxhr_proc_sync);
1427
+	snd_card_ro_proc_new(chip->card, "info", chip, pcxhr_proc_info);
1428
+	snd_card_ro_proc_new(chip->card, "sync", chip, pcxhr_proc_sync);
14631429 	/* gpio available on stereo sound cards only */
1464
-	if (chip->mgr->is_hr_stereo &&
1465
-	    !snd_card_proc_new(chip->card, "gpio", &entry)) {
1466
-		snd_info_set_text_ops(entry, chip, pcxhr_proc_gpio_read);
1467
-		entry->c.text.write = pcxhr_proc_gpo_write;
1468
-		entry->mode |= 0200;
1469
-	}
1470
-	if (!snd_card_proc_new(chip->card, "ltc", &entry))
1471
-		snd_info_set_text_ops(entry, chip, pcxhr_proc_ltc);
1430
+	if (chip->mgr->is_hr_stereo)
1431
+		snd_card_rw_proc_new(chip->card, "gpio", chip,
1432
+				     pcxhr_proc_gpio_read,
1433
+				     pcxhr_proc_gpo_write);
1434
+	snd_card_ro_proc_new(chip->card, "ltc", chip, pcxhr_proc_ltc);
14721435 }
14731436 /* end of proc interface */
14741437 
....@@ -1664,7 +1627,7 @@
16641627 
16651628 	/* create hostport purgebuffer */
16661629 	size = PAGE_ALIGN(sizeof(struct pcxhr_hostport));
1667
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1630
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
16681631 				size, &mgr->hostport) < 0) {
16691632 		pcxhr_free(mgr);
16701633 		return -ENOMEM;