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-rw-r--r--sound/isa/es18xx.c71
1 files changed, 25 insertions, 46 deletions
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 160752bc2e8..5cf42b4d65f 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -139,10 +139,6 @@ struct snd_es18xx {
#ifdef CONFIG_PM
unsigned char pm_reg;
#endif
-};
-
-struct snd_audiodrive {
- struct snd_es18xx *chip;
#ifdef CONFIG_PNP
struct pnp_dev *dev;
struct pnp_dev *devc;
@@ -755,8 +751,7 @@ static int snd_es18xx_playback_trigger(struct snd_pcm_substream *substream,
static irqreturn_t snd_es18xx_interrupt(int irq, void *dev_id)
{
struct snd_card *card = dev_id;
- struct snd_audiodrive *acard = card->private_data;
- struct snd_es18xx *chip = acard->chip;
+ struct snd_es18xx *chip = card->private_data;
unsigned char status;
if (chip->caps & ES18XX_CONTROL) {
@@ -1699,8 +1694,7 @@ static struct snd_pcm_ops snd_es18xx_capture_ops = {
static int __devinit snd_es18xx_pcm(struct snd_card *card, int device,
struct snd_pcm **rpcm)
{
- struct snd_audiodrive *acard = card->private_data;
- struct snd_es18xx *chip = acard->chip;
+ struct snd_es18xx *chip = card->private_data;
struct snd_pcm *pcm;
char str[16];
int err;
@@ -1742,8 +1736,7 @@ static int __devinit snd_es18xx_pcm(struct snd_card *card, int device,
#ifdef CONFIG_PM
static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state)
{
- struct snd_audiodrive *acard = card->private_data;
- struct snd_es18xx *chip = acard->chip;
+ struct snd_es18xx *chip = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
@@ -1760,8 +1753,7 @@ static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state)
static int snd_es18xx_resume(struct snd_card *card)
{
- struct snd_audiodrive *acard = card->private_data;
- struct snd_es18xx *chip = acard->chip;
+ struct snd_es18xx *chip = card->private_data;
/* restore PM register, we won't wake till (not 0x07) i/o activity though */
snd_es18xx_write(chip, ES18XX_PM, chip->pm_reg ^= ES18XX_PM_FM);
@@ -1773,8 +1765,7 @@ static int snd_es18xx_resume(struct snd_card *card)
static int snd_es18xx_free(struct snd_card *card)
{
- struct snd_audiodrive *acard = card->private_data;
- struct snd_es18xx *chip = acard->chip;
+ struct snd_es18xx *chip = card->private_data;
release_and_free_resource(chip->res_port);
release_and_free_resource(chip->res_ctrl_port);
@@ -1789,7 +1780,6 @@ static int snd_es18xx_free(struct snd_card *card)
disable_dma(chip->dma2);
free_dma(chip->dma2);
}
- kfree(chip);
return 0;
}
@@ -1802,19 +1792,14 @@ static int __devinit snd_es18xx_new_device(struct snd_card *card,
unsigned long port,
unsigned long mpu_port,
unsigned long fm_port,
- int irq, int dma1, int dma2,
- struct snd_es18xx ** rchip)
+ int irq, int dma1, int dma2)
{
- struct snd_es18xx *chip;
+ struct snd_es18xx *chip = card->private_data;
static struct snd_device_ops ops = {
.dev_free = snd_es18xx_dev_free,
};
int err;
- *rchip = NULL;
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL)
- return -ENOMEM;
spin_lock_init(&chip->reg_lock);
spin_lock_init(&chip->mixer_lock);
spin_lock_init(&chip->ctrl_lock);
@@ -1865,14 +1850,12 @@ static int __devinit snd_es18xx_new_device(struct snd_card *card,
snd_es18xx_free(card);
return err;
}
- *rchip = chip;
return 0;
}
static int __devinit snd_es18xx_mixer(struct snd_card *card)
{
- struct snd_audiodrive *acard = card->private_data;
- struct snd_es18xx *chip = acard->chip;
+ struct snd_es18xx *chip = card->private_data;
int err;
unsigned int idx;
@@ -2074,11 +2057,11 @@ static int __devinit snd_audiodrive_pnp_init_main(int dev, struct pnp_dev *pdev)
return 0;
}
-static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard,
+static int __devinit snd_audiodrive_pnp(int dev, struct snd_es18xx *chip,
struct pnp_dev *pdev)
{
- acard->dev = pdev;
- if (snd_audiodrive_pnp_init_main(dev, acard->dev) < 0)
+ chip->dev = pdev;
+ if (snd_audiodrive_pnp_init_main(dev, chip->dev) < 0)
return -EBUSY;
return 0;
}
@@ -2104,26 +2087,26 @@ static struct pnp_card_device_id snd_audiodrive_pnpids[] = {
MODULE_DEVICE_TABLE(pnp_card, snd_audiodrive_pnpids);
-static int __devinit snd_audiodrive_pnpc(int dev, struct snd_audiodrive *acard,
+static int __devinit snd_audiodrive_pnpc(int dev, struct snd_es18xx *chip,
struct pnp_card_link *card,
const struct pnp_card_device_id *id)
{
- acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
- if (acard->dev == NULL)
+ chip->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
+ if (chip->dev == NULL)
return -EBUSY;
- acard->devc = pnp_request_card_device(card, id->devs[1].id, NULL);
- if (acard->devc == NULL)
+ chip->devc = pnp_request_card_device(card, id->devs[1].id, NULL);
+ if (chip->devc == NULL)
return -EBUSY;
/* Control port initialization */
- if (pnp_activate_dev(acard->devc) < 0) {
+ if (pnp_activate_dev(chip->devc) < 0) {
snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n");
return -EAGAIN;
}
snd_printdd("pnp: port=0x%llx\n",
- (unsigned long long)pnp_port_start(acard->devc, 0));
- if (snd_audiodrive_pnp_init_main(dev, acard->dev) < 0)
+ (unsigned long long)pnp_port_start(chip->devc, 0));
+ if (snd_audiodrive_pnp_init_main(dev, chip->dev) < 0)
return -EBUSY;
return 0;
@@ -2139,24 +2122,20 @@ static int __devinit snd_audiodrive_pnpc(int dev, struct snd_audiodrive *acard,
static int snd_es18xx_card_new(int dev, struct snd_card **cardp)
{
return snd_card_create(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_audiodrive), cardp);
+ sizeof(struct snd_es18xx), cardp);
}
static int __devinit snd_audiodrive_probe(struct snd_card *card, int dev)
{
- struct snd_audiodrive *acard = card->private_data;
- struct snd_es18xx *chip;
+ struct snd_es18xx *chip = card->private_data;
struct snd_opl3 *opl3;
int err;
- if ((err = snd_es18xx_new_device(card,
- port[dev],
- mpu_port[dev],
- fm_port[dev],
- irq[dev], dma1[dev], dma2[dev],
- &chip)) < 0)
+ err = snd_es18xx_new_device(card,
+ port[dev], mpu_port[dev], fm_port[dev],
+ irq[dev], dma1[dev], dma2[dev]);
+ if (err < 0)
return err;
- acard->chip = chip;
sprintf(card->driver, "ES%x", chip->version);