SATA Patch on FreeBSD 4.9

	dear all,

	i wanna patch my kernel so that my freebsd support SATA
	but, when i tried to download the patch, the patch wasn't completed
	http://people.freebsd.org/~jhb/patches/sata.patch
	====
+	return 0;
     }

     if (ch->flags & ATA_DMA_ACTIVE) {
	====

	please, help me to get the patch

	thanks

..::f::..