pata_atiixp: support ->cable_detect

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 51d9923..39c871a 100644 (file)
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -22,7 +22,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "pata_atiixp"
-#define DRV_VERSION "0.4.4"
+#define DRV_VERSION "0.4.5"
 
 enum {
        ATIIXP_IDE_PIO_TIMING   = 0x40,
@@ -35,23 +35,15 @@ enum {
 
 static int atiixp_pre_reset(struct ata_port *ap)
 {
-       struct pci_dev *pdev = to_pci_dev(ap->host->dev);
        static const struct pci_bits atiixp_enable_bits[] = {
                { 0x48, 1, 0x01, 0x00 },
                { 0x48, 1, 0x08, 0x00 }
        };
-       u8 udma;
+       struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
        if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
                return -ENOENT;
 
-       /* Hack from drivers/ide/pci. Really we want to know how to do the
-          raw detection not play follow the bios mode guess */
-       pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma);
-       if ((udma & 0x07) >= 0x04 || (udma & 0x70) >= 0x40)
-               ap->cbl = ATA_CBL_PATA80;
-       else
-               ap->cbl = ATA_CBL_PATA40;
        return ata_std_prereset(ap);
 }
 
@@ -60,6 +52,19 @@ static void atiixp_error_handler(struct ata_port *ap)
        ata_bmdma_drive_eh(ap, atiixp_pre_reset, ata_std_softreset, NULL,   ata_std_postreset);
 }
 
+static int atiixp_cable_detect(struct ata_port *ap)
+{
+       struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+       u8 udma;
+
+       /* Hack from drivers/ide/pci. Really we want to know how to do the
+          raw detection not play follow the bios mode guess */
+       pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma);
+       if ((udma & 0x07) >= 0x04 || (udma & 0x70) >= 0x40)
+               return  ATA_CBL_PATA80;
+       return ATA_CBL_PATA40;
+}
+
 /**
  *     atiixp_set_pio_timing   -       set initial PIO mode data
  *     @ap: ATA interface
@@ -245,6 +250,7 @@ static struct ata_port_operations atiixp_port_ops = {
        .thaw           = ata_bmdma_thaw,
        .error_handler  = atiixp_error_handler,
        .post_internal_cmd = ata_bmdma_post_internal_cmd,
+       .cable_detect   = atiixp_cable_detect,
 
        .bmdma_setup    = ata_bmdma_setup,
        .bmdma_start    = atiixp_bmdma_start,