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hc
2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad 
 kernel/sound/pci/maestro3.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  * Driver for ESS Maestro3/Allegro (ES1988) soundcards.
34  * Copyright (c) 2000 by Zach Brown <zab@zabbo.net>
....@@ -6,26 +7,10 @@
67  * Most of the hardware init stuffs are based on maestro3 driver for
78  * OSS/Free by Zach Brown.  Many thanks to Zach!
89  *
9
- *   This program is free software; you can redistribute it and/or modify
10
- *   it under the terms of the GNU General Public License as published by
11
- *   the Free Software Foundation; either version 2 of the License, or
12
- *   (at your option) any later version.
13
- *
14
- *   This program is distributed in the hope that it will be useful,
15
- *   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.
18
- *
19
- *   You should have received a copy of the GNU General Public License
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- *   along with this program; if not, write to the Free Software
21
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22
- *
23
- *
2410  * ChangeLog:
2511  * Aug. 27, 2001
2612  *     - Fixed deadlock on capture
2713  *     - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org>
28
- *
2914  */
3015  
3116 #define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2"
....@@ -822,7 +807,7 @@
822807 
823808 MODULE_DEVICE_TABLE(pci, snd_m3_ids);
824809 
825
-static struct snd_pci_quirk m3_amp_quirk_list[] = {
810
+static const struct snd_pci_quirk m3_amp_quirk_list[] = {
826811 	SND_PCI_QUIRK(0x0E11, 0x0094, "Compaq Evo N600c", 0x0c),
827812 	SND_PCI_QUIRK(0x10f7, 0x833e, "Panasonic CF-28", 0x0d),
828813 	SND_PCI_QUIRK(0x10f7, 0x833d, "Panasonic CF-72", 0x0d),
....@@ -831,7 +816,7 @@
831816 	{ } /* END */
832817 };
833818 
834
-static struct snd_pci_quirk m3_irda_quirk_list[] = {
819
+static const struct snd_pci_quirk m3_irda_quirk_list[] = {
835820 	SND_PCI_QUIRK(0x1028, 0x00b0, "Dell Inspiron 4000", 1),
836821 	SND_PCI_QUIRK(0x1028, 0x00a4, "Dell Inspiron 8000", 1),
837822 	SND_PCI_QUIRK(0x1028, 0x00e6, "Dell Inspiron 8100", 1),
....@@ -839,7 +824,7 @@
839824 };
840825 
841826 /* hardware volume quirks */
842
-static struct snd_pci_quirk m3_hv_quirk_list[] = {
827
+static const struct snd_pci_quirk m3_hv_quirk_list[] = {
843828 	/* Allegro chips */
844829 	SND_PCI_QUIRK(0x0E11, 0x002E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
845830 	SND_PCI_QUIRK(0x0E11, 0x0094, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
....@@ -917,7 +902,7 @@
917902 };
918903 
919904 /* HP Omnibook quirks */
920
-static struct snd_pci_quirk m3_omnibook_quirk_list[] = {
905
+static const struct snd_pci_quirk m3_omnibook_quirk_list[] = {
921906 	SND_PCI_QUIRK_ID(0x103c, 0x0010), /* HP OmniBook 6000 */
922907 	SND_PCI_QUIRK_ID(0x103c, 0x0011), /* HP OmniBook 500 */
923908 	{ } /* END */
....@@ -1396,10 +1381,7 @@
13961381 				struct snd_pcm_hw_params *hw_params)
13971382 {
13981383 	struct m3_dma *s = substream->runtime->private_data;
1399
-	int err;
14001384 
1401
-	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1402
-		return err;
14031385 	/* set buffer address */
14041386 	s->buffer_addr = substream->runtime->dma_addr;
14051387 	if (s->buffer_addr & 0x3) {
....@@ -1416,7 +1398,6 @@
14161398 	if (substream->runtime->private_data == NULL)
14171399 		return 0;
14181400 	s = substream->runtime->private_data;
1419
-	snd_pcm_lib_free_pages(substream);
14201401 	s->buffer_addr = 0;
14211402 	return 0;
14221403 }
....@@ -1837,7 +1818,6 @@
18371818 static const struct snd_pcm_ops snd_m3_playback_ops = {
18381819 	.open =		snd_m3_playback_open,
18391820 	.close =	snd_m3_playback_close,
1840
-	.ioctl =	snd_pcm_lib_ioctl,
18411821 	.hw_params =	snd_m3_pcm_hw_params,
18421822 	.hw_free =	snd_m3_pcm_hw_free,
18431823 	.prepare =	snd_m3_pcm_prepare,
....@@ -1848,7 +1828,6 @@
18481828 static const struct snd_pcm_ops snd_m3_capture_ops = {
18491829 	.open =		snd_m3_capture_open,
18501830 	.close =	snd_m3_capture_close,
1851
-	.ioctl =	snd_pcm_lib_ioctl,
18521831 	.hw_params =	snd_m3_pcm_hw_params,
18531832 	.hw_free =	snd_m3_pcm_hw_free,
18541833 	.prepare =	snd_m3_pcm_prepare,
....@@ -1875,8 +1854,8 @@
18751854 	strcpy(pcm->name, chip->card->driver);
18761855 	chip->pcm = pcm;
18771856 	
1878
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1879
-					      snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
1857
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1858
+				       &chip->pci->dev, 64*1024, 64*1024);
18801859 
18811860 	return 0;
18821861 }
....@@ -2057,7 +2036,7 @@
20572036 	struct snd_ctl_elem_id elem_id;
20582037 #endif
20592038 	int err;
2060
-	static struct snd_ac97_bus_ops ops = {
2039
+	static const struct snd_ac97_bus_ops ops = {
20612040 		.write = snd_m3_ac97_write,
20622041 		.read = snd_m3_ac97_read,
20632042 	};
....@@ -2422,7 +2401,6 @@
24222401 	chip->in_suspend = 1;
24232402 	cancel_work_sync(&chip->hwvol_work);
24242403 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2425
-	snd_pcm_suspend_all(chip->pcm);
24262404 	snd_ac97_suspend(chip->ac97);
24272405 
24282406 	msleep(10); /* give the assp a chance to idle.. */
....@@ -2544,7 +2522,7 @@
25442522 	struct snd_m3 *chip;
25452523 	int i, err;
25462524 	const struct snd_pci_quirk *quirk;
2547
-	static struct snd_device_ops ops = {
2525
+	static const struct snd_device_ops ops = {
25482526 		.dev_free =	snd_m3_dev_free,
25492527 	};
25502528 
....@@ -2655,6 +2633,7 @@
26552633 		goto free_chip;
26562634 	}
26572635 	chip->irq = pci->irq;
2636
+	card->sync_irq = chip->irq;
26582637 
26592638 #ifdef CONFIG_PM_SLEEP
26602639 	chip->suspend_mem =