[ALSA] oxygen: move model-specific data out of common header

Instead of having model-specific fields in the common struct oxygen, put
them into a private structure that is allocated together with the card
structure.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c
index aceb1f9e0f35..0927e0423777 100644
--- a/sound/pci/oxygen/oxygen_lib.c
+++ b/sound/pci/oxygen/oxygen_lib.c
@@ -320,7 +320,8 @@ int __devinit oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
         struct oxygen *chip;
         int err;
 
-        card = snd_card_new(index, id, model->owner, sizeof *chip);
+        card = snd_card_new(index, id, model->owner,
+                            sizeof *chip + model->model_data_size);
         if (!card)
                 return -ENOMEM;
 
@@ -329,6 +330,7 @@ int __devinit 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,