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SND_REGISTER_DEVICE(9) | Management of Cards and Device | SND_REGISTER_DEVICE(9) |
NAME¶
snd_register_device - Register the ALSA device file for the cardSYNOPSIS¶
int snd_register_device(int type,
struct snd_card * card,
int dev,
const struct file_operations * f_ops,
void * private_data,
struct device * device);
ARGUMENTS¶
typethe device type, SNDRV_DEVICE_TYPE_XXX
card
the card instance
dev
the device index
f_ops
the file operations
private_data
user pointer for f_ops->open
device
the device to register
DESCRIPTION¶
Registers an ALSA device file for the given card. The operators have to be set in reg parameter.RETURN¶
Zero if successful, or a negative error code on failure.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |