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Diffstat (limited to 'sound/isa/cs423x/cs4231.c')
-rw-r--r--sound/isa/cs423x/cs4231.c87
1 files changed, 26 insertions, 61 deletions
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
index ba9a74eff3e0..c87be4be6df1 100644
--- a/sound/isa/cs423x/cs4231.c
+++ b/sound/isa/cs423x/cs4231.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Generic driver for CS4231 chips
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Originally the CS4232/CS4232A driver, modified for use on CS4231 by
* Tugrul Galatali <galatalt@stuy.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/init.h>
@@ -37,7 +23,6 @@
MODULE_DESCRIPTION(CRD_NAME);
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4231}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
@@ -55,17 +40,17 @@ module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
-module_param_array(port, long, NULL, 0444);
+module_param_hw_array(port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
-module_param_array(mpu_port, long, NULL, 0444);
+module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
-module_param_array(irq, int, NULL, 0444);
+module_param_hw_array(irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
-module_param_array(mpu_irq, int, NULL, 0444);
+module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
-module_param_array(dma1, int, NULL, 0444);
+module_param_hw_array(dma1, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver.");
-module_param_array(dma2, int, NULL, 0444);
+module_param_hw_array(dma2, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " driver.");
static int snd_cs4231_match(struct device *dev, unsigned int n)
@@ -92,39 +77,42 @@ static int snd_cs4231_probe(struct device *dev, unsigned int n)
{
struct snd_card *card;
struct snd_wss *chip;
- struct snd_pcm *pcm;
int error;
- error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ error = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card);
if (error < 0)
return error;
error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], dma2[n],
WSS_HW_DETECT, 0, &chip);
if (error < 0)
- goto out;
+ return error;
card->private_data = chip;
- error = snd_wss_pcm(chip, 0, &pcm);
+ error = snd_wss_pcm(chip, 0);
if (error < 0)
- goto out;
+ return error;
- strcpy(card->driver, "CS4231");
- strcpy(card->shortname, pcm->name);
+ strscpy(card->driver, "CS4231", sizeof(card->driver));
+ strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
- sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
- pcm->name, chip->port, irq[n], dma1[n]);
- if (dma2[n] >= 0)
- sprintf(card->longname + strlen(card->longname), "&%d", dma2[n]);
+ if (dma2[n] < 0)
+ scnprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d, dma %d",
+ chip->pcm->name, chip->port, irq[n], dma1[n]);
+ else
+ scnprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d, dma %d&%d",
+ chip->pcm->name, chip->port, irq[n], dma1[n], dma2[n]);
error = snd_wss_mixer(chip);
if (error < 0)
- goto out;
+ return error;
- error = snd_wss_timer(chip, 0, NULL);
+ error = snd_wss_timer(chip, 0);
if (error < 0)
- goto out;
+ return error;
if (mpu_port[n] > 0 && mpu_port[n] != SNDRV_AUTO_PORT) {
if (mpu_irq[n] == SNDRV_AUTO_IRQ)
@@ -135,23 +123,12 @@ static int snd_cs4231_probe(struct device *dev, unsigned int n)
dev_warn(dev, "MPU401 not detected\n");
}
- snd_card_set_dev(card, dev);
-
error = snd_card_register(card);
if (error < 0)
- goto out;
+ return error;
dev_set_drvdata(dev, card);
return 0;
-
-out: snd_card_free(card);
- return error;
-}
-
-static int snd_cs4231_remove(struct device *dev, unsigned int n)
-{
- snd_card_free(dev_get_drvdata(dev));
- return 0;
}
#ifdef CONFIG_PM
@@ -179,7 +156,6 @@ static int snd_cs4231_resume(struct device *dev, unsigned int n)
static struct isa_driver snd_cs4231_driver = {
.match = snd_cs4231_match,
.probe = snd_cs4231_probe,
- .remove = snd_cs4231_remove,
#ifdef CONFIG_PM
.suspend = snd_cs4231_suspend,
.resume = snd_cs4231_resume,
@@ -189,15 +165,4 @@ static struct isa_driver snd_cs4231_driver = {
}
};
-static int __init alsa_card_cs4231_init(void)
-{
- return isa_register_driver(&snd_cs4231_driver, SNDRV_CARDS);
-}
-
-static void __exit alsa_card_cs4231_exit(void)
-{
- isa_unregister_driver(&snd_cs4231_driver);
-}
-
-module_init(alsa_card_cs4231_init);
-module_exit(alsa_card_cs4231_exit);
+module_isa_driver(snd_cs4231_driver, SNDRV_CARDS);
generated by cgit (git 2.34.1) at 2025-12-25 05:37:59 +0000