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2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376 
 kernel/sound/pci/fm801.c
....@@ -1,17 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *  The driver for the ForteMedia FM801 based soundcards
34  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4
- *
5
- *   This program is free software; you can redistribute it and/or modify
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- *   it under the terms of the GNU General Public License as published by
7
- *   the Free Software Foundation; either version 2 of the License, or
8
- *   (at your option) any later version.
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- *
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- *   This program 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.
14
- *
155  */
166 
177 #include <linux/delay.h>
....@@ -154,6 +144,8 @@
154144 	
155145 /**
156146  * struct fm801 - describes FM801 chip
147
+ * @dev:		device for this chio
148
+ * @irq:		irq number
157149  * @port:		I/O port number
158150  * @multichannel:	multichannel support
159151  * @secondary:		secondary codec
....@@ -161,6 +153,31 @@
161153  * @tea575x_tuner:	tuner access method & flags
162154  * @ply_ctrl:		playback control
163155  * @cap_ctrl:		capture control
156
+ * @ply_buffer:		playback buffer
157
+ * @ply_buf:		playback buffer index
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+ * @ply_count:		playback buffer count
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+ * @ply_size:		playback buffer size
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+ * @ply_pos:		playback position
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+ * @cap_buffer:		capture buffer
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+ * @cap_buf:		capture buffer index
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+ * @cap_count:		capture buffer count
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+ * @cap_size:		capture buffer size
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+ * @cap_pos:		capture position
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+ * @ac97_bus:		ac97 bus handle
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+ * @ac97:		ac97 handle
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+ * @ac97_sec:		ac97 secondary handle
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+ * @card:		ALSA card
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+ * @pcm:		PCM devices
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+ * @rmidi:		rmidi device
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+ * @playback_substream:	substream for playback
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+ * @capture_substream:	substream for capture
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+ * @p_dma_size:		playback DMA size
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+ * @c_dma_size:		capture DMA size
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+ * @reg_lock:		lock
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+ * @proc_entry:		/proc entry
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+ * @v4l2_dev:		v4l2 device
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+ * @tea:		tea575a structure
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+ * @saved_regs:		context saved during suspend
164181  */
165182 struct fm801 {
166183 	struct device *dev;
....@@ -445,17 +462,6 @@
445462 	return 0;
446463 }
447464 
448
-static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
449
-			       struct snd_pcm_hw_params *hw_params)
450
-{
451
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
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-}
453
-
454
-static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
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-{
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-	return snd_pcm_lib_free_pages(substream);
457
-}
458
-
459465 static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
460466 {
461467 	struct fm801 *chip = snd_pcm_substream_chip(substream);
....@@ -694,9 +700,6 @@
694700 static const struct snd_pcm_ops snd_fm801_playback_ops = {
695701 	.open =		snd_fm801_playback_open,
696702 	.close =	snd_fm801_playback_close,
697
-	.ioctl =	snd_pcm_lib_ioctl,
698
-	.hw_params =	snd_fm801_hw_params,
699
-	.hw_free =	snd_fm801_hw_free,
700703 	.prepare =	snd_fm801_playback_prepare,
701704 	.trigger =	snd_fm801_playback_trigger,
702705 	.pointer =	snd_fm801_playback_pointer,
....@@ -705,9 +708,6 @@
705708 static const struct snd_pcm_ops snd_fm801_capture_ops = {
706709 	.open =		snd_fm801_capture_open,
707710 	.close =	snd_fm801_capture_close,
708
-	.ioctl =	snd_pcm_lib_ioctl,
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-	.hw_params =	snd_fm801_hw_params,
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-	.hw_free =	snd_fm801_hw_free,
711711 	.prepare =	snd_fm801_capture_prepare,
712712 	.trigger =	snd_fm801_capture_trigger,
713713 	.pointer =	snd_fm801_capture_pointer,
....@@ -730,9 +730,8 @@
730730 	strcpy(pcm->name, "FM801");
731731 	chip->pcm = pcm;
732732 
733
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
734
-					      snd_dma_pci_data(pdev),
735
-					      chip->multichannel ? 128*1024 : 64*1024, 128*1024);
733
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &pdev->dev,
734
+				       chip->multichannel ? 128*1024 : 64*1024, 128*1024);
736735 
737736 	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
738737 				     snd_pcm_alt_chmaps,
....@@ -752,7 +751,7 @@
752751 	char *name;
753752 };
754753 
755
-static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
754
+static const struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
756755 	{ .data = 1, .clk = 3, .wren = 2, .most = 0, .name = "SF256-PCS" },
757756 	{ .data = 1, .clk = 0, .wren = 2, .most = 3, .name = "SF256-PCP" },
758757 	{ .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" },
....@@ -997,7 +996,7 @@
997996 
998997 #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
999998 
1000
-static struct snd_kcontrol_new snd_fm801_controls[] = {
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+static const struct snd_kcontrol_new snd_fm801_controls[] = {
10011000 FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
10021001 		 db_scale_dsp),
10031002 FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
....@@ -1018,7 +1017,7 @@
10181017 
10191018 #define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
10201019 
1021
-static struct snd_kcontrol_new snd_fm801_controls_multi[] = {
1020
+static const struct snd_kcontrol_new snd_fm801_controls_multi[] = {
10221021 FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
10231022 FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
10241023 FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
....@@ -1048,7 +1047,7 @@
10481047 	struct snd_ac97_template ac97;
10491048 	unsigned int i;
10501049 	int err;
1051
-	static struct snd_ac97_bus_ops ops = {
1050
+	static const struct snd_ac97_bus_ops ops = {
10521051 		.write = snd_fm801_codec_write,
10531052 		.read = snd_fm801_codec_read,
10541053 	};
....@@ -1211,7 +1210,7 @@
12111210 {
12121211 	struct fm801 *chip;
12131212 	int err;
1214
-	static struct snd_device_ops ops = {
1213
+	static const struct snd_device_ops ops = {
12151214 		.dev_free =	snd_fm801_dev_free,
12161215 	};
12171216 
....@@ -1251,6 +1250,7 @@
12511250 			return -EBUSY;
12521251 		}
12531252 		chip->irq = pci->irq;
1253
+		card->sync_irq = chip->irq;
12541254 		pci_set_master(pci);
12551255 	}
12561256 
....@@ -1387,7 +1387,7 @@
13871387 }
13881388 
13891389 #ifdef CONFIG_PM_SLEEP
1390
-static unsigned char saved_regs[] = {
1390
+static const unsigned char saved_regs[] = {
13911391 	FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
13921392 	FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
13931393 	FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
....@@ -1408,7 +1408,6 @@
14081408 	if (chip->tea575x_tuner & TUNER_ONLY) {
14091409 		/* FIXME: tea575x suspend */
14101410 	} else {
1411
-		snd_pcm_suspend_all(chip->pcm);
14121411 		snd_ac97_suspend(chip->ac97);
14131412 		snd_ac97_suspend(chip->ac97_sec);
14141413 	}