libata-pmp: extend ACPI support to cover PMP

[linux-2.6-omap-h63xx.git] / drivers / ata / pata_via.c

diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 636c4f1a0b2483b89603872fdc692e59dfcb059e..5d41b6612d7f2626189e6a2653f47153f0cfd282 100644 (file)
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -129,7 +129,7 @@ static const struct via_isa_bridge {
  *     Cable special cases
  */
 
-static struct dmi_system_id cable_dmi_table[] = {
+static const struct dmi_system_id cable_dmi_table[] = {
        {
                .ident = "Acer Ferrari 3400",
                .matches = {
@@ -184,11 +184,15 @@ static int via_cable_detect(struct ata_port *ap) {
           two drives */
        if (ata66 & (0x10100000 >> (16 * ap->port_no)))
                return ATA_CBL_PATA80;
+       /* Check with ACPI so we can spot BIOS reported SATA bridges */
+       if (ata_acpi_cbl_80wire(ap))
+               return ATA_CBL_PATA80;
        return ATA_CBL_PATA40;
 }
 
-static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int via_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+       struct ata_port *ap = link->ap;
        const struct via_isa_bridge *config = ap->host->private_data;
 
        if (!(config->flags & VIA_NO_ENABLES)) {
@@ -201,7 +205,7 @@ static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
                        return -ENOENT;
        }
 
-       return ata_std_prereset(ap, deadline);
+       return ata_std_prereset(link, deadline);
 }
 
 
@@ -344,7 +348,6 @@ static struct scsi_host_template via_sht = {
 };
 
 static struct ata_port_operations via_port_ops = {
-       .port_disable   = ata_port_disable,
        .set_piomode    = via_set_piomode,
        .set_dmamode    = via_set_dmamode,
        .mode_filter    = ata_pci_default_filter,
@@ -374,13 +377,11 @@ static struct ata_port_operations via_port_ops = {
        .irq_handler    = ata_interrupt,
        .irq_clear      = ata_bmdma_irq_clear,
        .irq_on         = ata_irq_on,
-       .irq_ack        = ata_irq_ack,
 
-       .port_start     = ata_port_start,
+       .port_start     = ata_sff_port_start,
 };
 
 static struct ata_port_operations via_port_ops_noirq = {
-       .port_disable   = ata_port_disable,
        .set_piomode    = via_set_piomode,
        .set_dmamode    = via_set_dmamode,
        .mode_filter    = ata_pci_default_filter,
@@ -410,9 +411,8 @@ static struct ata_port_operations via_port_ops_noirq = {
        .irq_handler    = ata_interrupt,
        .irq_clear      = ata_bmdma_irq_clear,
        .irq_on         = ata_irq_on,
-       .irq_ack        = ata_irq_ack,
 
-       .port_start     = ata_port_start,
+       .port_start     = ata_sff_port_start,
 };
 
 /**