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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc 
 kernel/sound/pci/aw2/aw2-alsa.c
....@@ -1,23 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*****************************************************************************
23  *
34  * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
45  * Jean-Christian Hassler <jhassler@free.fr>
56  *
67  * This file is part of the Audiowerk2 ALSA driver
7
- *
8
- * The Audiowerk2 ALSA driver is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as published by
10
- * the Free Software Foundation; version 2.
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- *
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- * The Audiowerk2 ALSA driver is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with the Audiowerk2 ALSA driver; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
20
- * USA.
218  *
229  *****************************************************************************/
2310 #include <linux/init.h>
....@@ -122,9 +109,6 @@
122109 static int snd_aw2_pcm_playback_close(struct snd_pcm_substream *substream);
123110 static int snd_aw2_pcm_capture_open(struct snd_pcm_substream *substream);
124111 static int snd_aw2_pcm_capture_close(struct snd_pcm_substream *substream);
125
-static int snd_aw2_pcm_hw_params(struct snd_pcm_substream *substream,
126
-				 struct snd_pcm_hw_params *hw_params);
127
-static int snd_aw2_pcm_hw_free(struct snd_pcm_substream *substream);
128112 static int snd_aw2_pcm_prepare_playback(struct snd_pcm_substream *substream);
129113 static int snd_aw2_pcm_prepare_capture(struct snd_pcm_substream *substream);
130114 static int snd_aw2_pcm_trigger_playback(struct snd_pcm_substream *substream,
....@@ -182,9 +166,6 @@
182166 static const struct snd_pcm_ops snd_aw2_playback_ops = {
183167 	.open = snd_aw2_pcm_playback_open,
184168 	.close = snd_aw2_pcm_playback_close,
185
-	.ioctl = snd_pcm_lib_ioctl,
186
-	.hw_params = snd_aw2_pcm_hw_params,
187
-	.hw_free = snd_aw2_pcm_hw_free,
188169 	.prepare = snd_aw2_pcm_prepare_playback,
189170 	.trigger = snd_aw2_pcm_trigger_playback,
190171 	.pointer = snd_aw2_pcm_pointer_playback,
....@@ -194,9 +175,6 @@
194175 static const struct snd_pcm_ops snd_aw2_capture_ops = {
195176 	.open = snd_aw2_pcm_capture_open,
196177 	.close = snd_aw2_pcm_capture_close,
197
-	.ioctl = snd_pcm_lib_ioctl,
198
-	.hw_params = snd_aw2_pcm_hw_params,
199
-	.hw_free = snd_aw2_pcm_hw_free,
200178 	.prepare = snd_aw2_pcm_prepare_capture,
201179 	.trigger = snd_aw2_pcm_trigger_capture,
202180 	.pointer = snd_aw2_pcm_pointer_capture,
....@@ -245,7 +223,7 @@
245223 {
246224 	struct aw2 *chip;
247225 	int err;
248
-	static struct snd_device_ops ops = {
226
+	static const struct snd_device_ops ops = {
249227 		.dev_free = snd_aw2_dev_free,
250228 	};
251229 
....@@ -284,7 +262,7 @@
284262 	}
285263 	chip->iobase_phys = pci_resource_start(pci, 0);
286264 	chip->iobase_virt =
287
-		ioremap_nocache(chip->iobase_phys,
265
+		ioremap(chip->iobase_phys,
288266 				pci_resource_len(pci, 0));
289267 
290268 	if (chip->iobase_virt == NULL) {
....@@ -309,6 +287,7 @@
309287 		return -EBUSY;
310288 	}
311289 	chip->irq = pci->irq;
290
+	card->sync_irq = chip->irq;
312291 
313292 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
314293 	if (err < 0) {
....@@ -422,20 +401,6 @@
422401 {
423402 	/* TODO: something to do ? */
424403 	return 0;
425
-}
426
-
427
- /* hw_params callback */
428
-static int snd_aw2_pcm_hw_params(struct snd_pcm_substream *substream,
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-				 struct snd_pcm_hw_params *hw_params)
430
-{
431
-	return snd_pcm_lib_malloc_pages(substream,
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-					params_buffer_bytes(hw_params));
433
-}
434
-
435
-/* hw_free callback */
436
-static int snd_aw2_pcm_hw_free(struct snd_pcm_substream *substream)
437
-{
438
-	return snd_pcm_lib_free_pages(substream);
439404 }
440405 
441406 /* prepare callback for playback */
....@@ -624,15 +589,10 @@
624589 
625590 	/* pre-allocation of buffers */
626591 	/* Preallocate continuous pages. */
627
-	err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana,
628
-						    SNDRV_DMA_TYPE_DEV,
629
-						    snd_dma_pci_data
630
-						    (chip->pci),
631
-						    64 * 1024, 64 * 1024);
632
-	if (err)
633
-		dev_err(chip->card->dev,
634
-			"snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n",
635
-			err);
592
+	snd_pcm_set_managed_buffer_all(pcm_playback_ana,
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+				       SNDRV_DMA_TYPE_DEV,
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+				       &chip->pci->dev,
595
+				       64 * 1024, 64 * 1024);
636596 
637597 	err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0,
638598 			  &pcm_playback_num);
....@@ -661,15 +621,10 @@
661621 
662622 	/* pre-allocation of buffers */
663623 	/* Preallocate continuous pages. */
664
-	err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num,
665
-						    SNDRV_DMA_TYPE_DEV,
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-						    snd_dma_pci_data
667
-						    (chip->pci),
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-						    64 * 1024, 64 * 1024);
669
-	if (err)
670
-		dev_err(chip->card->dev,
671
-			"snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n",
672
-			err);
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+	snd_pcm_set_managed_buffer_all(pcm_playback_num,
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+				       SNDRV_DMA_TYPE_DEV,
626
+				       &chip->pci->dev,
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+				       64 * 1024, 64 * 1024);
673628 
674629 	err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1,
675630 			  &pcm_capture);
....@@ -699,16 +654,10 @@
699654 
700655 	/* pre-allocation of buffers */
701656 	/* Preallocate continuous pages. */
702
-	err = snd_pcm_lib_preallocate_pages_for_all(pcm_capture,
703
-						    SNDRV_DMA_TYPE_DEV,
704
-						    snd_dma_pci_data
705
-						    (chip->pci),
706
-						    64 * 1024, 64 * 1024);
707
-	if (err)
708
-		dev_err(chip->card->dev,
709
-			"snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n",
710
-			err);
711
-
657
+	snd_pcm_set_managed_buffer_all(pcm_capture,
658
+				       SNDRV_DMA_TYPE_DEV,
659
+				       &chip->pci->dev,
660
+				       64 * 1024, 64 * 1024);
712661 
713662 	/* Create control */
714663 	err = snd_ctl_add(chip->card, snd_ctl_new1(&aw2_control, chip));