nvida sata controller CK804 and NCQ not working onlinux-2.6.28||29.1

[Genoni Luigi]

Hi,
to make NCQ work with nvidia sata CK804 I had to introduce this simple
change into sata-nv.c. Is there some reason I am missing why adma_enable is
not by default one, so later in the dome NCQ is not enabled?



--- linux/drivers/ata/sata_nv.c.old     2009-04-06 14:56:19.000000000 +0200
+++ linux/drivers/ata/sata_nv.c 2009-04-06 14:56:24.000000000 +0200
@@ -577,7 +577,7 @@
 MODULE_DEVICE_TABLE(pci, nv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);

-static int adma_enabled;
+static int adma_enabled = 1;
 static int swncq_enabled = 1;

 static void nv_adma_register_mode(struct ata_port *ap)

regards


Luigi Genoni

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