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authorClemens Ladisch <clemens@ladisch.de>2008-09-22 08:56:01 +0200
committerClemens Ladisch <clemens@ladisch.de>2008-09-22 08:56:01 +0200
commit568c59e722da22c9b0a485c2f1aaf28cb1b36b79 (patch)
tree295bdb15737e938992a9cd01450be516276b0ccd /sound
parent9bd6a73aef955216816fd6e28f371a868ed073d5 (diff)
ALSA: oxygen: add probe callback
Add a probe callback to the model structure so that model-specific drivers can refine their model detection before the card is initialized. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/oxygen/hifier.c2
-rw-r--r--sound/pci/oxygen/oxygen.c3
-rw-r--r--sound/pci/oxygen/oxygen.h4
-rw-r--r--sound/pci/oxygen/oxygen_lib.c8
-rw-r--r--sound/pci/oxygen/virtuoso.c2
5 files changed, 14 insertions, 5 deletions
diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c
index dad393ae040..173d6dddc93 100644
--- a/sound/pci/oxygen/hifier.c
+++ b/sound/pci/oxygen/hifier.c
@@ -180,7 +180,7 @@ static int __devinit hifier_probe(struct pci_dev *pci,
++dev;
return -ENOENT;
}
- err = oxygen_pci_probe(pci, index[dev], id[dev], &model_hifier);
+ err = oxygen_pci_probe(pci, index[dev], id[dev], &model_hifier, 0);
if (err >= 0)
++dev;
return err;
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index c5829d30ef8..4722fe08dca 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -354,7 +354,8 @@ static int __devinit generic_oxygen_probe(struct pci_dev *pci,
}
is_meridian = pci_id->driver_data;
err = oxygen_pci_probe(pci, index[dev], id[dev],
- is_meridian ? &model_meridian : &model_generic);
+ is_meridian ? &model_meridian : &model_generic,
+ 0);
if (err >= 0)
++dev;
return err;
diff --git a/sound/pci/oxygen/oxygen.h b/sound/pci/oxygen/oxygen.h
index 5f3fbf80222..914b8f406b1 100644
--- a/sound/pci/oxygen/oxygen.h
+++ b/sound/pci/oxygen/oxygen.h
@@ -58,6 +58,7 @@ struct oxygen_model {
const char *longname;
const char *chip;
struct module *owner;
+ int (*probe)(struct oxygen *chip, unsigned long driver_data);
void (*init)(struct oxygen *chip);
int (*control_filter)(struct snd_kcontrol_new *template);
int (*mixer_init)(struct oxygen *chip);
@@ -125,7 +126,8 @@ struct oxygen {
/* oxygen_lib.c */
int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
- const struct oxygen_model *model);
+ const struct oxygen_model *model,
+ unsigned long driver_data);
void oxygen_pci_remove(struct pci_dev *pci);
#ifdef CONFIG_PM
int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c
index 07b0563cc90..58bbc010ed8 100644
--- a/sound/pci/oxygen/oxygen_lib.c
+++ b/sound/pci/oxygen/oxygen_lib.c
@@ -424,7 +424,8 @@ static void oxygen_card_free(struct snd_card *card)
}
int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
- const struct oxygen_model *model)
+ const struct oxygen_model *model,
+ unsigned long driver_data)
{
struct snd_card *card;
struct oxygen *chip;
@@ -470,6 +471,11 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
snd_card_set_dev(card, &pci->dev);
card->private_free = oxygen_card_free;
+ if (chip->model.probe) {
+ err = chip->model.probe(chip, driver_data);
+ if (err < 0)
+ goto err_card;
+ }
oxygen_init(chip);
chip->model.init(chip);
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 01d7b75f918..4aa2857a1b0 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -696,7 +696,7 @@ static int __devinit xonar_probe(struct pci_dev *pci,
return -ENOENT;
}
err = oxygen_pci_probe(pci, index[dev], id[dev],
- &xonar_models[pci_id->driver_data]);
+ &xonar_models[pci_id->driver_data], 0);
if (err >= 0)
++dev;
return err;