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hc
2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771 
 kernel/sound/pci/ad1889.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /* Analog Devices 1889 audio driver
23  *
34  * This is a driver for the AD1889 PCI audio chipset found
....@@ -6,19 +7,6 @@
67  * Copyright (C) 2004-2005, Kyle McMartin <kyle@parisc-linux.org>
78  * Copyright (C) 2005, Thibaut Varene <varenet@parisc-linux.org>
89  *   Based on the OSS AD1889 driver by Randolph Chung <tausq@debian.org>
9
- *
10
- * This program is free software; you can redistribute it and/or modify
11
- * it under the terms of the GNU General Public License, version 2, as
12
- * published by the Free Software Foundation.
13
- *
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- * This program is distributed in the hope that it will be useful,
15
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
16
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
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- * GNU General Public License for more details.
18
- *
19
- * You should have received a copy of the GNU General Public License
20
- * along with this program; if not, write to the Free Software
21
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
2210  *
2311  * TODO:
2412  *	Do we need to take care of CCS register?
....@@ -267,20 +255,6 @@
267255 	dev_dbg(chip->card->dev, "[%s] ready after %d ms\n", __func__, 400 - retry);
268256 
269257 	return 0;
270
-}
271
-
272
-static int 
273
-snd_ad1889_hw_params(struct snd_pcm_substream *substream,
274
-			struct snd_pcm_hw_params *hw_params)
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-{
276
-	return snd_pcm_lib_malloc_pages(substream, 
277
-					params_buffer_bytes(hw_params));
278
-}
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-
280
-static int
281
-snd_ad1889_hw_free(struct snd_pcm_substream *substream)
282
-{
283
-	return snd_pcm_lib_free_pages(substream);
284258 }
285259 
286260 static const struct snd_pcm_hardware snd_ad1889_playback_hw = {
....@@ -574,9 +548,6 @@
574548 static const struct snd_pcm_ops snd_ad1889_playback_ops = {
575549 	.open = snd_ad1889_playback_open,
576550 	.close = snd_ad1889_playback_close,
577
-	.ioctl = snd_pcm_lib_ioctl,
578
-	.hw_params = snd_ad1889_hw_params,
579
-	.hw_free = snd_ad1889_hw_free,
580551 	.prepare = snd_ad1889_playback_prepare,
581552 	.trigger = snd_ad1889_playback_trigger,
582553 	.pointer = snd_ad1889_playback_pointer, 
....@@ -585,9 +556,6 @@
585556 static const struct snd_pcm_ops snd_ad1889_capture_ops = {
586557 	.open = snd_ad1889_capture_open,
587558 	.close = snd_ad1889_capture_close,
588
-	.ioctl = snd_pcm_lib_ioctl,
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-	.hw_params = snd_ad1889_hw_params,
590
-	.hw_free = snd_ad1889_hw_free,
591559 	.prepare = snd_ad1889_capture_prepare,
592560 	.trigger = snd_ad1889_capture_trigger,
593561 	.pointer = snd_ad1889_capture_pointer, 
....@@ -644,16 +612,9 @@
644612 	chip->psubs = NULL;
645613 	chip->csubs = NULL;
646614 
647
-	err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
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-						snd_dma_pci_data(chip->pci),
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-						BUFFER_BYTES_MAX / 2,
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-						BUFFER_BYTES_MAX);
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+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
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+				       BUFFER_BYTES_MAX / 2, BUFFER_BYTES_MAX);
651617 
652
-	if (err < 0) {
653
-		dev_err(chip->card->dev, "buffer allocation error: %d\n", err);
654
-		return err;
655
-	}
656
-	
657618 	return 0;
658619 }
659620 
....@@ -741,10 +702,8 @@
741702 static void
742703 snd_ad1889_proc_init(struct snd_ad1889 *chip)
743704 {
744
-	struct snd_info_entry *entry;
745
-
746
-	if (!snd_card_proc_new(chip->card, chip->card->driver, &entry))
747
-		snd_info_set_text_ops(entry, chip, snd_ad1889_proc_read);
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+	snd_card_ro_proc_new(chip->card, chip->card->driver,
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+			     chip, snd_ad1889_proc_read);
748707 }
749708 
750709 static const struct ac97_quirk ac97_quirks[] = {
....@@ -801,7 +760,7 @@
801760 {
802761 	int err;
803762 	struct snd_ac97_template ac97;
804
-	static struct snd_ac97_bus_ops ops = {
763
+	static const struct snd_ac97_bus_ops ops = {
805764 		.write = snd_ad1889_ac97_write,
806765 		.read = snd_ad1889_ac97_read,
807766 	};
....@@ -888,7 +847,7 @@
888847 	int err;
889848 
890849 	struct snd_ad1889 *chip;
891
-	static struct snd_device_ops ops = {
850
+	static const struct snd_device_ops ops = {
892851 		.dev_free = snd_ad1889_dev_free,
893852 	};
894853 
....@@ -940,7 +899,7 @@
940899 	}
941900 
942901 	chip->irq = pci->irq;
943
-	synchronize_irq(chip->irq);
902
+	card->sync_irq = chip->irq;
944903 
945904 	/* (2) initialization of the chip hardware */
946905 	if ((err = snd_ad1889_init(chip)) < 0) {