pandora: update defconfig

[pandora-kernel.git] / drivers / ata / pata_cmd640.c

diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 45896b3..e5f289f 100644 (file)
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -153,24 +153,20 @@ static int cmd640_port_start(struct ata_port *ap)
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
        struct cmd640_reg *timing;
 
-       int ret = ata_sff_port_start(ap);
-       if (ret < 0)
-               return ret;
-
        timing = devm_kzalloc(&pdev->dev, sizeof(struct cmd640_reg), GFP_KERNEL);
        if (timing == NULL)
                return -ENOMEM;
        timing->last = -1;      /* Force a load */
        ap->private_data = timing;
-       return ret;
+       return 0;
 }
 
 static struct scsi_host_template cmd640_sht = {
-       ATA_BMDMA_SHT(DRV_NAME),
+       ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations cmd640_port_ops = {
-       .inherits       = &ata_bmdma_port_ops,
+       .inherits       = &ata_sff_port_ops,
        /* In theory xfer_noirq is not needed once we kill the prefetcher */
        .sff_data_xfer  = ata_sff_data_xfer_noirq,
        .qc_issue       = cmd640_qc_issue,
@@ -181,13 +177,10 @@ static struct ata_port_operations cmd640_port_ops = {
 
 static void cmd640_hardware_init(struct pci_dev *pdev)
 {
-       u8 r;
        u8 ctrl;
 
        /* CMD640 detected, commiserations */
        pci_write_config_byte(pdev, 0x5B, 0x00);
-       /* Get version info */
-       pci_read_config_byte(pdev, CFR, &r);
        /* PIO0 command cycles */
        pci_write_config_byte(pdev, CMDTIM, 0);
        /* 512 byte bursts (sector) */