Searched refs:prealloc_buf (Results 1 - 10 of 10) sorted by relevance

/drivers/staging/comedi/
H A Ddrivers.c266 async->prealloc_buf = NULL;
430 if (async->prealloc_buf && async->prealloc_bufsz == new_size)
434 if (async->prealloc_buf) {
435 vunmap(async->prealloc_buf);
436 async->prealloc_buf = NULL;
504 async->prealloc_buf =
513 if (async->prealloc_buf == NULL) {
582 s->munge(s->device, s, async->prealloc_buf + async->munge_ptr,
719 memcpy(async->prealloc_buf + write_ptr, data, block_size);
741 src = async->prealloc_buf
[all...]
H A Dcomedidev.h136 void *prealloc_buf; /* pre-allocated buffer */ member in struct:comedi_async
143 /* current number of mmaps of prealloc_buf */
H A Dcomedi_fops.c1690 m = copy_from_user(async->prealloc_buf + async->buf_write_ptr,
1798 m = copy_to_user(buf, async->prealloc_buf +
2429 if (!async->prealloc_buf)
/drivers/staging/comedi/drivers/
H A Ddt282x.c481 if (!s->async->prealloc_buf) {
514 if (!s->async->prealloc_buf) {
H A Dadv_pci1710.c1118 devpriv->ai_data = s->async->prealloc_buf;
H A Dni_pcidio.c517 /* printk("buf[0]=%08x\n",*(unsigned int *)async->prealloc_buf); */
519 *(unsigned int *)(async->prealloc_buf+4096)); */
1052 memset(s->async->prealloc_buf, 0xaa, s->async->prealloc_bufsz);
H A Dpcl812.c884 devpriv->ai_data = s->async->prealloc_buf;
H A Dpcl818.c1461 devpriv->ai_data = s->async->prealloc_buf;
H A Dadl_pci9118.c1543 devpriv->ai_data = s->async->prealloc_buf;
/drivers/staging/comedi/drivers/addi-data/
H A Dhwdrv_apci3120.c647 devpriv->AiData = s->async->prealloc_buf;

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