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Diffstat (limited to 'sound/isa/gus/gusmax.c')
-rw-r--r--sound/isa/gus/gusmax.c190
1 files changed, 73 insertions, 117 deletions
diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c
index 652d5d834620..b572411c4422 100644
--- a/sound/isa/gus/gusmax.c
+++ b/sound/isa/gus/gusmax.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Gravis UltraSound MAX soundcard
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- *
- *
- * 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>
@@ -36,7 +21,6 @@
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Gravis UltraSound MAX");
MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound MAX}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
@@ -56,13 +40,13 @@ module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for GUS MAX soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable GUS MAX soundcard.");
-module_param_array(port, long, NULL, 0444);
+module_param_hw_array(port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for GUS MAX driver.");
-module_param_array(irq, int, NULL, 0444);
+module_param_hw_array(irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for GUS MAX driver.");
-module_param_array(dma1, int, NULL, 0444);
+module_param_hw_array(dma1, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma1, "DMA1 # for GUS MAX driver.");
-module_param_array(dma2, int, NULL, 0444);
+module_param_hw_array(dma2, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for GUS MAX driver.");
module_param_array(joystick_dac, int, NULL, 0444);
MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS MAX driver.");
@@ -80,22 +64,22 @@ struct snd_gusmax {
unsigned short pcm_status_reg;
};
-#define PFX "gusmax: "
-
static int snd_gusmax_detect(struct snd_gus_card *gus)
{
unsigned char d;
snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */
- if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
- snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
+ d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
+ if ((d & 0x07) != 0) {
+ dev_dbg(gus->card->dev, "[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
return -ENODEV;
}
udelay(160);
snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */
udelay(160);
- if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
- snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
+ d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET);
+ if ((d & 0x07) != 1) {
+ dev_dbg(gus->card->dev, "[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
return -ENODEV;
}
@@ -150,22 +134,26 @@ static int snd_gusmax_mixer(struct snd_wss *chip)
memset(&id2, 0, sizeof(id2));
id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
/* reassign AUXA to SYNTHESIZER */
- strcpy(id1.name, "Aux Playback Switch");
- strcpy(id2.name, "Synth Playback Switch");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
+ strscpy(id1.name, "Aux Playback Switch");
+ strscpy(id2.name, "Synth Playback Switch");
+ err = snd_ctl_rename_id(card, &id1, &id2);
+ if (err < 0)
return err;
- strcpy(id1.name, "Aux Playback Volume");
- strcpy(id2.name, "Synth Playback Volume");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
+ strscpy(id1.name, "Aux Playback Volume");
+ strscpy(id2.name, "Synth Playback Volume");
+ err = snd_ctl_rename_id(card, &id1, &id2);
+ if (err < 0)
return err;
/* reassign AUXB to CD */
- strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
- strcpy(id2.name, "CD Playback Switch");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
+ strscpy(id1.name, "Aux Playback Switch"); id1.index = 1;
+ strscpy(id2.name, "CD Playback Switch");
+ err = snd_ctl_rename_id(card, &id1, &id2);
+ if (err < 0)
return err;
- strcpy(id1.name, "Aux Playback Volume");
- strcpy(id2.name, "CD Playback Volume");
- if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
+ strscpy(id1.name, "Aux Playback Volume");
+ strscpy(id2.name, "CD Playback Volume");
+ err = snd_ctl_rename_id(card, &id1, &id2);
+ if (err < 0)
return err;
#if 0
/* reassign Mono Input to MIC */
@@ -189,16 +177,6 @@ static int snd_gusmax_mixer(struct snd_wss *chip)
return 0;
}
-static void snd_gusmax_free(struct snd_card *card)
-{
- struct snd_gusmax *maxcard = card->private_data;
-
- if (maxcard == NULL)
- return;
- if (maxcard->irq >= 0)
- free_irq(maxcard->irq, (void *)maxcard);
-}
-
static int snd_gusmax_match(struct device *pdev, unsigned int dev)
{
return enable[dev];
@@ -206,45 +184,44 @@ static int snd_gusmax_match(struct device *pdev, unsigned int dev)
static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
{
- static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
- static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
+ static const int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
+ static const int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2, err;
struct snd_card *card;
struct snd_gus_card *gus = NULL;
struct snd_wss *wss;
struct snd_gusmax *maxcard;
- err = snd_card_create(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_gusmax), &card);
+ err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_gusmax), &card);
if (err < 0)
return err;
- card->private_free = snd_gusmax_free;
maxcard = card->private_data;
maxcard->card = card;
maxcard->irq = -1;
xirq = irq[dev];
if (xirq == SNDRV_AUTO_IRQ) {
- if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
- err = -EBUSY;
- goto _err;
+ xirq = snd_legacy_find_free_irq(possible_irqs);
+ if (xirq < 0) {
+ dev_err(pdev, "unable to find a free IRQ\n");
+ return -EBUSY;
}
}
xdma1 = dma1[dev];
if (xdma1 == SNDRV_AUTO_DMA) {
- if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
- err = -EBUSY;
- goto _err;
+ xdma1 = snd_legacy_find_free_dma(possible_dmas);
+ if (xdma1 < 0) {
+ dev_err(pdev, "unable to find a free DMA1\n");
+ return -EBUSY;
}
}
xdma2 = dma2[dev];
if (xdma2 == SNDRV_AUTO_DMA) {
- if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
- err = -EBUSY;
- goto _err;
+ xdma2 = snd_legacy_find_free_dma(possible_dmas);
+ if (xdma2 < 0) {
+ dev_err(pdev, "unable to find a free DMA2\n");
+ return -EBUSY;
}
}
@@ -256,7 +233,7 @@ static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
pcm_channels[dev],
0, &gus);
} else {
- static unsigned long possible_ports[] = {
+ static const unsigned long possible_ports[] = {
0x220, 0x230, 0x240, 0x250, 0x260
};
int i;
@@ -274,30 +251,32 @@ static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
}
}
if (err < 0)
- goto _err;
+ return err;
- if ((err = snd_gusmax_detect(gus)) < 0)
- goto _err;
+ err = snd_gusmax_detect(gus);
+ if (err < 0)
+ return err;
maxcard->gus_status_reg = gus->gf1.reg_irqstat;
maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
snd_gusmax_init(dev, card, gus);
- if ((err = snd_gus_initialize(gus)) < 0)
- goto _err;
+ err = snd_gus_initialize(gus);
+ if (err < 0)
+ return err;
if (!gus->max_flag) {
- snd_printk(KERN_ERR PFX "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port);
- err = -ENODEV;
- goto _err;
+ dev_err(pdev, "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port);
+ return -ENODEV;
}
- if (request_irq(xirq, snd_gusmax_interrupt, 0, "GUS MAX", (void *)maxcard)) {
- snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
- err = -EBUSY;
- goto _err;
+ if (devm_request_irq(card->dev, xirq, snd_gusmax_interrupt, 0,
+ "GUS MAX", (void *)maxcard)) {
+ dev_err(pdev, "unable to grab IRQ %d\n", xirq);
+ return -EBUSY;
}
maxcard->irq = xirq;
-
+ card->sync_irq = maxcard->irq;
+
err = snd_wss_create(card,
gus->gf1.port + 0x10c, -1, xirq,
xdma2 < 0 ? xdma1 : xdma2, xdma1,
@@ -307,57 +286,46 @@ static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
WSS_HWSHARE_DMA2,
&wss);
if (err < 0)
- goto _err;
+ return err;
- err = snd_wss_pcm(wss, 0, NULL);
+ err = snd_wss_pcm(wss, 0);
if (err < 0)
- goto _err;
+ return err;
err = snd_wss_mixer(wss);
if (err < 0)
- goto _err;
+ return err;
- err = snd_wss_timer(wss, 2, NULL);
+ err = snd_wss_timer(wss, 2);
if (err < 0)
- goto _err;
+ return err;
if (pcm_channels[dev] > 0) {
- if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
- goto _err;
+ err = snd_gf1_pcm_new(gus, 1, 1);
+ if (err < 0)
+ return err;
}
err = snd_gusmax_mixer(wss);
if (err < 0)
- goto _err;
+ return err;
- err = snd_gf1_rawmidi_new(gus, 0, NULL);
+ err = snd_gf1_rawmidi_new(gus, 0);
if (err < 0)
- goto _err;
+ return err;
sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1);
if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
- snd_card_set_dev(card, pdev);
-
err = snd_card_register(card);
if (err < 0)
- goto _err;
+ return err;
maxcard->gus = gus;
maxcard->wss = wss;
dev_set_drvdata(pdev, card);
return 0;
-
- _err:
- snd_card_free(card);
- return err;
-}
-
-static int snd_gusmax_remove(struct device *devptr, unsigned int dev)
-{
- snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#define DEV_NAME "gusmax"
@@ -365,22 +333,10 @@ static int snd_gusmax_remove(struct device *devptr, unsigned int dev)
static struct isa_driver snd_gusmax_driver = {
.match = snd_gusmax_match,
.probe = snd_gusmax_probe,
- .remove = snd_gusmax_remove,
/* FIXME: suspend/resume */
.driver = {
.name = DEV_NAME
},
};
-static int __init alsa_card_gusmax_init(void)
-{
- return isa_register_driver(&snd_gusmax_driver, SNDRV_CARDS);
-}
-
-static void __exit alsa_card_gusmax_exit(void)
-{
- isa_unregister_driver(&snd_gusmax_driver);
-}
-
-module_init(alsa_card_gusmax_init)
-module_exit(alsa_card_gusmax_exit)
+module_isa_driver(snd_gusmax_driver, SNDRV_CARDS);
generated by cgit (git 2.34.1) at 2025-12-25 08:35:05 +0000