sound/usb/usx2y/usX2Yhwdep.c

233

us428->us428ctls_sharedmem = alloc_pages_exact(US428_SHAREDMEM_PAGES, GFP_KERNEL);

sound/usb/usx2y/usX2Yhwdep.c

234

if (!us428->us428ctls_sharedmem)

sound/usb/usx2y/usX2Yhwdep.c

236

memset(us428->us428ctls_sharedmem, -1, US428_SHAREDMEM_PAGES);

sound/usb/usx2y/usX2Yhwdep.c

237

us428->us428ctls_sharedmem->ctl_snapshot_last = -2;

sound/usb/usx2y/usX2Yhwdep.c

28

vaddr = (char *)((struct usx2ydev *)vmf->vma->vm_private_data)->us428ctls_sharedmem + offset;

sound/usb/usx2y/usX2Yhwdep.c

67

struct us428ctls_sharedmem *shm = us428->us428ctls_sharedmem;

sound/usb/usx2y/usbus428ctldefs.h

93

#define US428_SHAREDMEM_PAGES PAGE_ALIGN(sizeof(struct us428ctls_sharedmem))

sound/usb/usx2y/usbusx2y.c

181

struct us428ctls_sharedmem *us428ctls = usx2y->us428ctls_sharedmem;

sound/usb/usx2y/usbusx2y.c

403

if (usx2y->us428ctls_sharedmem)

sound/usb/usx2y/usbusx2y.c

404

free_pages_exact(usx2y->us428ctls_sharedmem,

sound/usb/usx2y/usbusx2y.c

429

if (usx2y->us428ctls_sharedmem)

sound/usb/usx2y/usbusx2y.h

67

struct us428ctls_sharedmem *us428ctls_sharedmem;