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2024-05-16 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb 
 kernel/sound/pci/azt3328.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*  azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
23  *  Copyright (C) 2002, 2005 - 2011 by Andreas Mohr <andi AT lisas.de>
34  *
....@@ -15,21 +16,6 @@
1516  *   just to make sure that the right people hit this and get to know that,
1617  *   despite the high level of Internet ignorance - as usual :-P -
1718  *   about very good support for this card - on Linux!)
18
- *
19
- * GPL LICENSE
20
- *  This program is free software; you can redistribute it and/or modify
21
- *  it under the terms of the GNU General Public License as published by
22
- *  the Free Software Foundation; either version 2 of the License, or
23
- *  (at your option) any later version.
24
- *
25
- *  This program is distributed in the hope that it will be useful,
26
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
27
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28
- *  GNU General Public License for more details.
29
-
30
- *  You should have received a copy of the GNU General Public License
31
- *  along with this program; if not, write to the Free Software
32
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
3319  *
3420  * NOTES
3521  *  Since Aztech does not provide any chipset documentation,
....@@ -771,7 +757,7 @@
771757 {
772758 	struct snd_ac97_bus *bus;
773759 	struct snd_ac97_template ac97;
774
-	static struct snd_ac97_bus_ops ops = {
760
+	static const struct snd_ac97_bus_ops ops = {
775761 		.write = snd_azf3328_mixer_ac97_write,
776762 		.read = snd_azf3328_mixer_ac97_read,
777763 	};
....@@ -1108,7 +1094,7 @@
11081094 	return (nreg != oreg);
11091095 }
11101096 
1111
-static struct snd_kcontrol_new snd_azf3328_mixer_controls[] = {
1097
+static const struct snd_kcontrol_new snd_azf3328_mixer_controls[] = {
11121098 	AZF3328_MIXER_SWITCH("Master Playback Switch", IDX_MIXER_PLAY_MASTER, 15, 1),
11131099 	AZF3328_MIXER_VOL_STEREO("Master Playback Volume", IDX_MIXER_PLAY_MASTER, 0x1f, 1),
11141100 	AZF3328_MIXER_SWITCH("PCM Playback Switch", IDX_MIXER_WAVEOUT, 15, 1),
....@@ -1166,7 +1152,7 @@
11661152 #endif
11671153 };
11681154 
1169
-static u16 snd_azf3328_init_values[][2] = {
1155
+static const u16 snd_azf3328_init_values[][2] = {
11701156         { IDX_MIXER_PLAY_MASTER,	MIXER_MUTE_MASK|0x1f1f },
11711157         { IDX_MIXER_MODEMOUT,		MIXER_MUTE_MASK|0x1f1f },
11721158 	{ IDX_MIXER_BASSTREBLE,		0x0000 },
....@@ -1219,20 +1205,6 @@
12191205 }
12201206 #endif /* AZF_USE_AC97_LAYER */
12211207 
1222
-static int
1223
-snd_azf3328_hw_params(struct snd_pcm_substream *substream,
1224
-				 struct snd_pcm_hw_params *hw_params)
1225
-{
1226
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
1227
-}
1228
-
1229
-static int
1230
-snd_azf3328_hw_free(struct snd_pcm_substream *substream)
1231
-{
1232
-	snd_pcm_lib_free_pages(substream);
1233
-	return 0;
1234
-}
1235
-
12361208 static void
12371209 snd_azf3328_codec_setfmt(struct snd_azf3328_codec_data *codec,
12381210 			       enum azf_freq_t bitrate,
....@@ -1260,7 +1232,7 @@
12601232 	case AZF_FREQ_32000: freq = SOUNDFORMAT_FREQ_32000; break;
12611233 	default:
12621234 		snd_printk(KERN_WARNING "unknown bitrate %d, assuming 44.1kHz!\n", bitrate);
1263
-		/* fall-through */
1235
+		fallthrough;
12641236 	case AZF_FREQ_44100: freq = SOUNDFORMAT_FREQ_44100; break;
12651237 	case AZF_FREQ_48000: freq = SOUNDFORMAT_FREQ_48000; break;
12661238 	case AZF_FREQ_66200: freq = SOUNDFORMAT_FREQ_SUSPECTED_66200; break;
....@@ -2093,9 +2065,6 @@
20932065 static const struct snd_pcm_ops snd_azf3328_playback_ops = {
20942066 	.open =		snd_azf3328_pcm_playback_open,
20952067 	.close =	snd_azf3328_pcm_close,
2096
-	.ioctl =	snd_pcm_lib_ioctl,
2097
-	.hw_params =	snd_azf3328_hw_params,
2098
-	.hw_free =	snd_azf3328_hw_free,
20992068 	.prepare =	snd_azf3328_pcm_prepare,
21002069 	.trigger =	snd_azf3328_pcm_trigger,
21012070 	.pointer =	snd_azf3328_pcm_pointer
....@@ -2104,9 +2073,6 @@
21042073 static const struct snd_pcm_ops snd_azf3328_capture_ops = {
21052074 	.open =		snd_azf3328_pcm_capture_open,
21062075 	.close =	snd_azf3328_pcm_close,
2107
-	.ioctl =	snd_pcm_lib_ioctl,
2108
-	.hw_params =	snd_azf3328_hw_params,
2109
-	.hw_free =	snd_azf3328_hw_free,
21102076 	.prepare =	snd_azf3328_pcm_prepare,
21112077 	.trigger =	snd_azf3328_pcm_trigger,
21122078 	.pointer =	snd_azf3328_pcm_pointer
....@@ -2115,9 +2081,6 @@
21152081 static const struct snd_pcm_ops snd_azf3328_i2s_out_ops = {
21162082 	.open =		snd_azf3328_pcm_i2s_out_open,
21172083 	.close =	snd_azf3328_pcm_close,
2118
-	.ioctl =	snd_pcm_lib_ioctl,
2119
-	.hw_params =	snd_azf3328_hw_params,
2120
-	.hw_free =	snd_azf3328_hw_free,
21212084 	.prepare =	snd_azf3328_pcm_prepare,
21222085 	.trigger =	snd_azf3328_pcm_trigger,
21232086 	.pointer =	snd_azf3328_pcm_pointer
....@@ -2148,9 +2111,8 @@
21482111 	chip->pcm[AZF_CODEC_PLAYBACK] = pcm;
21492112 	chip->pcm[AZF_CODEC_CAPTURE] = pcm;
21502113 
2151
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
2152
-						snd_dma_pci_data(chip->pci),
2153
-							64*1024, 64*1024);
2114
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
2115
+				       64*1024, 64*1024);
21542116 
21552117 	err = snd_pcm_new(chip->card, "AZF3328 I2S OUT", AZF_PCMDEV_I2S_OUT,
21562118 								1, 0, &pcm);
....@@ -2164,9 +2126,8 @@
21642126 	strcpy(pcm->name, chip->card->shortname);
21652127 	chip->pcm[AZF_CODEC_I2S_OUT] = pcm;
21662128 
2167
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
2168
-						snd_dma_pci_data(chip->pci),
2169
-							64*1024, 64*1024);
2129
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
2130
+				       64*1024, 64*1024);
21702131 
21712132 	return 0;
21722133 }
....@@ -2394,7 +2355,7 @@
23942355 {
23952356 	struct snd_azf3328 *chip;
23962357 	int err;
2397
-	static struct snd_device_ops ops = {
2358
+	static const struct snd_device_ops ops = {
23982359 		.dev_free =     snd_azf3328_dev_free,
23992360 	};
24002361 	u8 dma_init;
....@@ -2462,8 +2423,8 @@
24622423 		goto out_err;
24632424 	}
24642425 	chip->irq = pci->irq;
2426
+	card->sync_irq = chip->irq;
24652427 	pci_set_master(pci);
2466
-	synchronize_irq(chip->irq);
24672428 
24682429 	snd_azf3328_debug_show_ports(chip);
24692430 
....@@ -2698,10 +2659,6 @@
26982659 	u16 *saved_regs_ctrl_u16;
26992660 
27002661 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2701
-
2702
-	/* same pcm object for playback/capture */
2703
-	snd_pcm_suspend_all(chip->pcm[AZF_CODEC_PLAYBACK]);
2704
-	snd_pcm_suspend_all(chip->pcm[AZF_CODEC_I2S_OUT]);
27052662 
27062663 	snd_azf3328_suspend_ac97(chip);
27072664