1SND_DEVICE_REGISTER(9) Management of Cards and Device SND_DEVICE_REGISTER(9)
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6 snd_device_register - register the device
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9 int snd_device_register(struct snd_card * card, void * device_data);
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12 card
13 the card instance
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15 device_data
16 the data pointer to register
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19 Registers the device which was already created via snd_device_new.
20 Usually this is called from snd_card_register, but it can be called
21 later if any new devices are created after invocation of
22 snd_card_register.
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25 Zero if successful, or a negative error code on failure or if the
26 device not found.
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29Kernel Hackers Manual 3.10 June 2019 SND_DEVICE_REGISTER(9)