gusclassic.c (7b7e394185014e0f3bd8989cac937003f20ef9ce) gusclassic.c (788c6043335590e0a483fdc18f85b1405a157bf9)
1/*
2 * Driver for Gravis UltraSound Classic soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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71module_param_array(pcm_channels, int, NULL, 0444);
72MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Classic driver.");
73
74static struct platform_device *devices[SNDRV_CARDS];
75
76
77#define PFX "gusclassic: "
78
1/*
2 * Driver for Gravis UltraSound Classic soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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71module_param_array(pcm_channels, int, NULL, 0444);
72MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Classic driver.");
73
74static struct platform_device *devices[SNDRV_CARDS];
75
76
77#define PFX "gusclassic: "
78
79static int __init snd_gusclassic_detect(struct snd_gus_card * gus)
79static int __devinit snd_gusclassic_detect(struct snd_gus_card * gus)
80{
81 unsigned char d;
82
83 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
84 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
85 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
86 return -ENODEV;
87 }
88 udelay(160);
89 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
90 udelay(160);
91 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
92 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
93 return -ENODEV;
94 }
95 return 0;
96}
97
80{
81 unsigned char d;
82
83 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
84 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
85 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
86 return -ENODEV;
87 }
88 udelay(160);
89 snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
90 udelay(160);
91 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
92 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
93 return -ENODEV;
94 }
95 return 0;
96}
97
98static void __init snd_gusclassic_init(int dev, struct snd_gus_card * gus)
98static void __devinit snd_gusclassic_init(int dev, struct snd_gus_card * gus)
99{
100 gus->equal_irq = 0;
101 gus->codec_flag = 0;
102 gus->max_flag = 0;
103 gus->joystick_dac = joystick_dac[dev];
104}
105
99{
100 gus->equal_irq = 0;
101 gus->codec_flag = 0;
102 gus->max_flag = 0;
103 gus->joystick_dac = joystick_dac[dev];
104}
105
106static int __init snd_gusclassic_probe(struct platform_device *pdev)
106static int __devinit snd_gusclassic_probe(struct platform_device *pdev)
107{
108 int dev = pdev->id;
109 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1};
110 static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
111 int xirq, xdma1, xdma2;
112 struct snd_card *card;
113 struct snd_gus_card *gus = NULL;
114 int err;

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206 platform_set_drvdata(pdev, card);
207 return 0;
208
209 _err:
210 snd_card_free(card);
211 return err;
212}
213
107{
108 int dev = pdev->id;
109 static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1};
110 static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
111 int xirq, xdma1, xdma2;
112 struct snd_card *card;
113 struct snd_gus_card *gus = NULL;
114 int err;

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206 platform_set_drvdata(pdev, card);
207 return 0;
208
209 _err:
210 snd_card_free(card);
211 return err;
212}
213
214static int snd_gusclassic_remove(struct platform_device *devptr)
214static int __devexit snd_gusclassic_remove(struct platform_device *devptr)
215{
216 snd_card_free(platform_get_drvdata(devptr));
217 platform_set_drvdata(devptr, NULL);
218 return 0;
219}
220
221#define GUSCLASSIC_DRIVER "snd_gusclassic"
222
223static struct platform_driver snd_gusclassic_driver = {
224 .probe = snd_gusclassic_probe,
215{
216 snd_card_free(platform_get_drvdata(devptr));
217 platform_set_drvdata(devptr, NULL);
218 return 0;
219}
220
221#define GUSCLASSIC_DRIVER "snd_gusclassic"
222
223static struct platform_driver snd_gusclassic_driver = {
224 .probe = snd_gusclassic_probe,
225 .remove = snd_gusclassic_remove,
225 .remove = __devexit_p(snd_gusclassic_remove),
226 /* FIXME: suspend/resume */
227 .driver = {
228 .name = GUSCLASSIC_DRIVER
229 },
230};
231
232static void __init_or_module snd_gusclassic_unregister_all(void)
233{

--- 48 unchanged lines hidden --- 		226 /* FIXME: suspend/resume */
227 .driver = {
228 .name = GUSCLASSIC_DRIVER
229 },
230};
231
232static void __init_or_module snd_gusclassic_unregister_all(void)
233{

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