Searched defs:area (Results 1 - 6 of 6) sorted by relevance

/sound/usb/usx2y/
H A DusX2Yhwdep.c34 static int snd_us428ctls_vm_fault(struct vm_area_struct *area, argument
42 area->vm_start,
46 vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->us428ctls_sharedmem + offset;
61 static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area) argument
63 unsigned long size = (unsigned long)(area->vm_end - area->vm_start);
84 area->vm_ops = &us428ctls_vm_ops;
85 area->vm_flags |= VM_RESERVED | VM_DONTEXPAND;
86 area->vm_private_data = hw->private_data;
H A Dus122l.c132 static void usb_stream_hwdep_vm_open(struct vm_area_struct *area) argument
134 struct us122l *us122l = area->vm_private_data;
139 static int usb_stream_hwdep_vm_fault(struct vm_area_struct *area, argument
145 struct us122l *us122l = area->vm_private_data;
176 static void usb_stream_hwdep_vm_close(struct vm_area_struct *area) argument
178 struct us122l *us122l = area->vm_private_data;
236 struct file *filp, struct vm_area_struct *area)
238 unsigned long size = area->vm_end - area->vm_start;
245 offset = area
235 usb_stream_hwdep_mmap(struct snd_hwdep *hw, struct file *filp, struct vm_area_struct *area) argument
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H A Dusx2yhwdeppcm.c106 * transferred area overflows the buffer boundary, we cannot send
677 static void snd_usX2Y_hwdep_pcm_vm_open(struct vm_area_struct *area) argument
682 static void snd_usX2Y_hwdep_pcm_vm_close(struct vm_area_struct *area) argument
687 static int snd_usX2Y_hwdep_pcm_vm_fault(struct vm_area_struct *area, argument
694 vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->hwdep_pcm_shm + offset;
708 static int snd_usX2Y_hwdep_pcm_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area) argument
710 unsigned long size = (unsigned long)(area->vm_end - area->vm_start);
725 area->vm_ops = &snd_usX2Y_hwdep_pcm_vm_ops;
726 area
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/sound/core/oss/
H A Dpcm_plugin.h41 void *aptr; /* pointer to the allocated area */
42 struct snd_pcm_channel_area area; member in struct:snd_pcm_plugin_channel
H A Dpcm_oss.c2760 static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area) argument
2771 switch ((area->vm_flags & (VM_READ | VM_WRITE))) {
2788 area->vm_flags |= VM_READ;
2808 if (area->vm_pgoff != 0)
2811 err = snd_pcm_mmap_data(substream, file, area);
2814 runtime->oss.mmap_bytes = area->vm_end - area->vm_start;
/sound/core/
H A Dpcm_native.c3001 static int snd_pcm_mmap_status_fault(struct vm_area_struct *area, argument
3004 struct snd_pcm_substream *substream = area->vm_private_data;
3021 struct vm_area_struct *area)
3024 if (!(area->vm_flags & VM_READ))
3026 size = area->vm_end - area->vm_start;
3029 area->vm_ops = &snd_pcm_vm_ops_status;
3030 area->vm_private_data = substream;
3031 area->vm_flags |= VM_RESERVED;
3038 static int snd_pcm_mmap_control_fault(struct vm_area_struct *area, argument
3020 snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) argument
3057 snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) argument
3075 snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) argument
3080 snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) argument
3111 snd_pcm_mmap_data_fault(struct vm_area_struct *area, struct vm_fault *vmf) argument
3159 snd_pcm_default_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *area) argument
3185 snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_struct *area) argument
3208 snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area) argument
3253 snd_pcm_mmap(struct file *file, struct vm_area_struct *area) argument
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