From: t_jeang <devnull@localhost>
Date: Tue, 6 Jan 2009 12:06:00 +0000 (+0000)
Subject: imported patch sata_nv-disable-adma-by-dflt
X-Git-Tag: sata_svw-update
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=df80d0e97c99079e88dcdc8a67dc56b557665688;p=xenclient%2Fkernel.git

imported patch sata_nv-disable-adma-by-dflt
---

diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index ae341a21..ddf0183d 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -639,7 +639,7 @@ MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, nv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);
 
-static int adma_enabled = 1;
+static int adma_enabled = 0;
 static int swncq_enabled;
 
 static void nv_adma_register_mode(struct ata_port *ap)
@@ -2565,7 +2565,7 @@ static void __exit nv_exit(void)
 module_init(nv_init);
 module_exit(nv_exit);
 module_param_named(adma, adma_enabled, bool, 0444);
-MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: true)");
+MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
 module_param_named(swncq, swncq_enabled, bool, 0444);
 MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: false)");