There still are remaining issues with ADMA support. Disable it by default and warn when enabling.
Signed-off-by: Tejun Heo <[EMAIL PROTECTED]> --- Jeff, please hold off till Robert acks. Robert, what do you think? drivers/ata/sata_nv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index ed5dc7c..27a0e34 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) @@ -2396,6 +2396,9 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* determine type and allocate host */ if (type == CK804 && adma_enabled) { dev_printk(KERN_NOTICE, &pdev->dev, "Using ADMA mode\n"); + dev_printk(KERN_WARNING, &pdev->dev, + "WARNING: There are known problems with ADMA mode " + "which may lead to timeouts and/or system lock ups.\n"); type = ADMA; } - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html