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-rw-r--r--sound/isa/cs423x/cs4231.c4
-rw-r--r--sound/isa/cs423x/cs4231_lib.c30
-rw-r--r--sound/isa/cs423x/cs4236.c29
-rw-r--r--sound/isa/cs423x/cs4236_lib.c6
4 files changed, 35 insertions, 34 deletions
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
index ab67b5c2590..a30dcd96252 100644
--- a/sound/isa/cs423x/cs4231.c
+++ b/sound/isa/cs423x/cs4231.c
@@ -203,8 +203,10 @@ static int __init alsa_card_cs4231_init(void)
return err;
cards = 0;
- for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
+ for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
+ if (! enable[i])
+ continue;
device = platform_device_register_simple(SND_CS4231_DRIVER,
i, NULL, 0);
if (IS_ERR(device)) {
diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c
index eab7eb59b5f..823db824670 100644
--- a/sound/isa/cs423x/cs4231_lib.c
+++ b/sound/isa/cs423x/cs4231_lib.c
@@ -531,7 +531,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
unsigned long flags;
int full_calib = 1;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_calibrate_mute(chip, 1);
if (chip->hardware == CS4231_HW_CS4231A ||
(chip->hardware & CS4231_HW_CS4232_MASK)) {
@@ -560,7 +560,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
snd_cs4231_mce_down(chip);
}
snd_cs4231_calibrate_mute(chip, 0);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
}
static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
@@ -570,7 +570,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
unsigned long flags;
int full_calib = 1;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_calibrate_mute(chip, 1);
if (chip->hardware == CS4231_HW_CS4231A ||
(chip->hardware & CS4231_HW_CS4232_MASK)) {
@@ -603,7 +603,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
snd_cs4231_mce_down(chip);
}
snd_cs4231_calibrate_mute(chip, 0);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
}
/*
@@ -709,15 +709,15 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
{
unsigned long flags;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if ((chip->mode & mode) ||
((chip->mode & CS4231_MODE_OPEN) && chip->single_dma)) {
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return -EAGAIN;
}
if (chip->mode & CS4231_MODE_OPEN) {
chip->mode |= mode;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return 0;
}
/* ok. now enable and ack CODEC IRQ */
@@ -737,7 +737,7 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
spin_unlock_irqrestore(&chip->reg_lock, flags);
chip->mode = mode;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return 0;
}
@@ -745,10 +745,10 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
{
unsigned long flags;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
chip->mode &= ~mode;
if (chip->mode & CS4231_MODE_OPEN) {
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return;
}
snd_cs4231_calibrate_mute(chip, 1);
@@ -785,7 +785,7 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
snd_cs4231_calibrate_mute(chip, 0);
chip->mode = 0;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
}
/*
@@ -1408,8 +1408,8 @@ static int snd_cs4231_new(struct snd_card *card,
chip->hwshare = hwshare;
spin_lock_init(&chip->reg_lock);
- init_MUTEX(&chip->mce_mutex);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->mce_mutex);
+ mutex_init(&chip->open_mutex);
chip->card = card;
chip->rate_constraint = snd_cs4231_xrate;
chip->set_playback_format = snd_cs4231_playback_format;
@@ -1538,8 +1538,8 @@ int snd_cs4231_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
return err;
spin_lock_init(&chip->reg_lock);
- init_MUTEX(&chip->mce_mutex);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->mce_mutex);
+ mutex_init(&chip->open_mutex);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs4231_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4231_capture_ops);
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index 99a42138bea..382bb17ef49 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -133,6 +133,7 @@ static int pnpc_registered;
static int pnp_registered;
#endif
#endif /* CONFIG_PNP */
+static unsigned int snd_cs423x_devices;
struct snd_card_cs4236 {
struct snd_cs4231 *chip;
@@ -564,7 +565,7 @@ static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
snd_card_free(card);
return err;
}
-
+
platform_set_drvdata(pdev, card);
return 0;
}
@@ -650,6 +651,7 @@ static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
}
pnp_set_drvdata(pdev, card);
dev++;
+ snd_cs423x_devices++;
return 0;
}
@@ -713,6 +715,7 @@ static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
}
pnp_set_card_drvdata(pcard, card);
dev++;
+ snd_cs423x_devices++;
return 0;
}
@@ -721,7 +724,7 @@ static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
}
-
+
#ifdef CONFIG_PM
static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
{
@@ -766,14 +769,14 @@ static void __init_or_module snd_cs423x_unregister_all(void)
static int __init alsa_card_cs423x_init(void)
{
- int i, err, cards = 0;
+ int i, err;
if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
return err;
- for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
+ for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
- if (is_isapnp_selected(i))
+ if (! enable[i] || is_isapnp_selected(i))
continue;
device = platform_device_register_simple(CS423X_DRIVER,
i, NULL, 0);
@@ -782,24 +785,20 @@ static int __init alsa_card_cs423x_init(void)
goto errout;
}
platform_devices[i] = device;
- cards++;
+ snd_cs423x_devices++;
}
#ifdef CONFIG_PNP
#ifdef CS4232
- i = pnp_register_driver(&cs4232_pnp_driver);
- if (i >= 0) {
+ err = pnp_register_driver(&cs4232_pnp_driver);
+ if (!err)
pnp_registered = 1;
- cards += i;
- }
#endif
- i = pnp_register_card_driver(&cs423x_pnpc_driver);
- if (i >= 0) {
+ err = pnp_register_card_driver(&cs423x_pnpc_driver);
+ if (!err)
pnpc_registered = 1;
- cards += i;
- }
#endif /* CONFIG_PNP */
- if (!cards) {
+ if (!snd_cs423x_devices) {
#ifdef MODULE
printk(KERN_ERR IDENT " soundcard not found or device busy\n");
#endif
diff --git a/sound/isa/cs423x/cs4236_lib.c b/sound/isa/cs423x/cs4236_lib.c
index e36981d64ec..7a5a6c71f5e 100644
--- a/sound/isa/cs423x/cs4236_lib.c
+++ b/sound/isa/cs423x/cs4236_lib.c
@@ -644,7 +644,7 @@ static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct s
val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
- snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val1);
+ snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return change;
}
@@ -841,7 +841,7 @@ static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct sn
enable = ucontrol->value.integer.value[0] & 1;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
@@ -854,7 +854,7 @@ static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct sn
snd_cs4236_ctrl_out(chip, 4, val);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_cs4231_mce_down(chip);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
#if 0
printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",