1SND_CTL_SYNC_VMASTER(9)        Control/Mixer API       SND_CTL_SYNC_VMASTER(9)
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NAME

6       snd_ctl_sync_vmaster - Sync the vmaster slaves and hook
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SYNOPSIS

9       void snd_ctl_sync_vmaster(struct snd_kcontrol * kcontrol,
10                                 bool hook_only);
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ARGUMENTS

13       kcontrol
14           vmaster kctl element
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16       hook_only
17           sync only the hook
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DESCRIPTION

20       Forcibly call the put callback of each slave and call the hook function
21       to synchronize with the current value of the given vmaster element. NOP
22       when NULL is passed to kcontrol.
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25Kernel Hackers Manual 3.10         June 2019           SND_CTL_SYNC_VMASTER(9)
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