/* SPDX-License-Identifier: GPL-2.0-only */ /******************************************************************************* AudioScience HPI driver Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> Linux HPI ioctl, and shared module init functions *******************************************************************************/ int asihpi_adapter_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id); void asihpi_adapter_remove(struct pci_dev *pci_dev); void __init asihpi_init(void); void __exit asihpi_exit(void); int asihpi_hpi_release(struct file *file); long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg); /* This is called from hpifunc.c functions, called by ALSA * (or other kernel process) In this case there is no file descriptor * available for the message cache code */ void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr); #define HOWNER_KERNEL ((void *)-1) |