666 static int dma_subdivide(int dev, struct dma_buffparms *dmap, int fact)  in dma_subdivide()  argument
668 	if (fact == 0)   in dma_subdivide()
670 		fact = dmap->subdivision;  in dma_subdivide()
671 		if (fact == 0)  in dma_subdivide()
672 			fact = 1;  in dma_subdivide()
673 		return fact;  in dma_subdivide()
678 	if (fact > MAX_REALTIME_FACTOR)  in dma_subdivide()
681 	if (fact != 1 && fact != 2 && fact != 4 && fact != 8 && fact != 16)  in dma_subdivide()
684 	dmap->subdivision = fact;  in dma_subdivide()
685 	return fact;  in dma_subdivide()
688 static int dma_set_fragment(int dev, struct dma_buffparms *dmap, int fact)  in dma_set_fragment()  argument
692 	if (fact == 0)  in dma_set_fragment()
699 	bytes = fact & 0xffff;  in dma_set_fragment()
700 	count = (fact >> 16) & 0x7fff;  in dma_set_fragment()
747 	int fact, ret, changed, bits, count, err;  in dma_ioctl()  local
754 			if (get_user(fact, (int __user *)arg))  in dma_ioctl()
757 				ret = dma_subdivide(dev, dmap_out, fact);  in dma_ioctl()
763 				ret = dma_subdivide(dev, dmap_in, fact);  in dma_ioctl()
963 			if (get_user(fact, (int __user *)arg))  in dma_ioctl()
966 				ret = dma_set_fragment(dev, dmap_out, fact);  in dma_ioctl()
972 				ret = dma_set_fragment(dev, dmap_in, fact);  in dma_ioctl()