int previewer_mmap(struct file *filp, struct vm_area_struct *vma) { /* get the address of global object of prev_device structure */ struct prev_device *device = &prevdevice; return (imp_common_mmap(filp, vma, device->chan)); }
/* =====================rsz_mmap=========================== Function to map device memory into user space */ static int rsz_mmap(struct file *filp, struct vm_area_struct *vma) { struct imp_logical_channel *chan = (struct imp_logical_channel *)filp->private_data; return (imp_common_mmap(filp, vma, chan)); } /* End of Function resizer_mmap */