libata: reimplement ata_acpi_cbl_80wire() using ata_acpi_gtm_xfermask()

[linux-2.6] / drivers / ata / pata_qdi.c

diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index da9ccd23ffc8d2711bd0703689d13a9fe86d322a..a4c0e502cb42759547332f1cee304bc5e95f9cb8 100644 (file)
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -136,14 +136,12 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned
                        ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
                if (unlikely(slop)) {
-                       u32 pad;
+                       __le32 pad = 0;
                        if (write_data) {
                                memcpy(&pad, buf + buflen - slop, slop);
-                               pad = le32_to_cpu(pad);
-                               iowrite32(pad, ap->ioaddr.data_addr);
+                               iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
                        } else {
-                               pad = ioread32(ap->ioaddr.data_addr);
-                               pad = cpu_to_le32(pad);
+                               pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
                                memcpy(buf + buflen - slop, &pad, slop);
                        }
                }
@@ -192,7 +190,7 @@ static struct ata_port_operations qdi6500_port_ops = {
        .irq_clear      = ata_bmdma_irq_clear,
        .irq_on         = ata_irq_on,
 
-       .port_start     = ata_port_start,
+       .port_start     = ata_sff_port_start,
 };
 
 static struct ata_port_operations qdi6580_port_ops = {
@@ -218,7 +216,7 @@ static struct ata_port_operations qdi6580_port_ops = {
        .irq_clear      = ata_bmdma_irq_clear,
        .irq_on         = ata_irq_on,
 
-       .port_start     = ata_port_start,
+       .port_start     = ata_sff_port_start,
 };
 
 /**
@@ -234,6 +232,7 @@ static struct ata_port_operations qdi6580_port_ops = {
 
 static __init int qdi_init_one(unsigned long port, int type, unsigned long io, int irq, int fast)
 {
+       unsigned long ctl = io + 0x206;
        struct platform_device *pdev;
        struct ata_host *host;
        struct ata_port *ap;
@@ -250,7 +249,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
 
        ret = -ENOMEM;
        io_addr = devm_ioport_map(&pdev->dev, io, 8);
-       ctl_addr = devm_ioport_map(&pdev->dev, io + 0x206, 1);
+       ctl_addr = devm_ioport_map(&pdev->dev, ctl, 1);
        if (!io_addr || !ctl_addr)
                goto fail;
 
@@ -275,6 +274,8 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
        ap->ioaddr.ctl_addr = ctl_addr;
        ata_std_ports(&ap->ioaddr);
 
+       ata_port_desc(ap, "cmd %lx ctl %lx", io, ctl);
+
        /*
         *      Hook in a private data structure per channel
         */