diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2009-02-19 08:38:25 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-02-19 10:22:23 +0100 |
| commit | 6ed91157093c60e26bf0215b752f07af52935afc (patch) | |
| tree | c1dbc3089cb20d6f36c6fd482b998316ede73390 /sound/pci/oxygen | |
| parent | sound: oxygen: make the owner module a parameter of the probe function (diff) | |
| download | linux-6ed91157093c60e26bf0215b752f07af52935afc.tar.xz linux-6ed91157093c60e26bf0215b752f07af52935afc.zip | |
sound: oxygen: allocate model_data dynamically
Allocate the model-specific data dynamically instead of including it in
the memory block of the card structure. This will allow us to determine
the actual model after the card creation.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/oxygen')
| -rw-r--r-- | sound/pci/oxygen/oxygen_lib.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c index b5560fa5a5e3..228f30800fd9 100644 --- a/sound/pci/oxygen/oxygen_lib.c +++ b/sound/pci/oxygen/oxygen_lib.c @@ -446,6 +446,7 @@ static void oxygen_card_free(struct snd_card *card) free_irq(chip->irq, chip); flush_scheduled_work(); chip->model.cleanup(chip); + kfree(chip->model_data); mutex_destroy(&chip->mutex); pci_release_regions(chip->pci); pci_disable_device(chip->pci); @@ -460,8 +461,7 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, struct oxygen *chip; int err; - err = snd_card_create(index, id, owner, - sizeof(*chip) + model->model_data_size, &card); + err = snd_card_create(index, id, owner, sizeof(*chip), &card); if (err < 0) return err; @@ -470,7 +470,6 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, chip->pci = pci; chip->irq = -1; chip->model = *model; - chip->model_data = chip + 1; spin_lock_init(&chip->reg_lock); mutex_init(&chip->mutex); INIT_WORK(&chip->spdif_input_bits_work, @@ -496,6 +495,15 @@ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, } chip->addr = pci_resource_start(pci, 0); + if (chip->model.model_data_size) { + chip->model_data = kmalloc(chip->model.model_data_size, + GFP_KERNEL); + if (!chip->model_data) { + err = -ENOMEM; + goto err_pci_regions; + } + } + pci_set_master(pci); snd_card_set_dev(card, &pci->dev); card->private_free = oxygen_card_free; |