pata_it821x: use raw nbytes in check_atapi_dma

[linux-2.6-omap-h63xx.git] / drivers / ata / pata_hpt37x.c

diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 3816b8605e0d60631b5fe1c4496db8e7e8f1379e..9a10878b2ad870049cbd0341dee7b30adacbf44c 100644 (file)
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -24,7 +24,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME       "pata_hpt37x"
-#define DRV_VERSION    "0.6.9"
+#define DRV_VERSION    "0.6.11"
 
 struct hpt_clock {
        u8      xfer_speed;
@@ -281,7 +281,7 @@ static unsigned long hpt370_filter(struct ata_device *adev, unsigned long mask)
                if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33))
                        mask &= ~ATA_MASK_UDMA;
                if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
-                       mask &= ~(0x1F << ATA_SHIFT_UDMA);
+                       mask &= ~(0xE0 << ATA_SHIFT_UDMA);
        }
        return ata_pci_default_filter(adev, mask);
 }
@@ -297,7 +297,7 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask)
 {
        if (adev->class == ATA_DEV_ATA) {
                if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
-                       mask &= ~ (0x1F << ATA_SHIFT_UDMA);
+                       mask &= ~(0xE0 << ATA_SHIFT_UDMA);
        }
        return ata_pci_default_filter(adev, mask);
 }
@@ -329,7 +329,7 @@ static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline)
        /* Restore state */
        pci_write_config_byte(pdev, 0x5B, scr2);
 
-       if (ata66 & (1 << ap->port_no))
+       if (ata66 & (2 >> ap->port_no))
                ap->cbl = ATA_CBL_PATA40;
        else
                ap->cbl = ATA_CBL_PATA80;
@@ -375,7 +375,7 @@ static int hpt374_pre_reset(struct ata_link *link, unsigned long deadline)
        pci_write_config_word(pdev, mcrbase + 2, mcr3 | 0x8000);
        pci_read_config_byte(pdev, 0x5A, &ata66);
        /* Reset TCBLID/FCBLID to output */
-       pci_write_config_word(pdev, 0x52, mcr3);
+       pci_write_config_word(pdev, mcrbase + 2, mcr3);
 
        if (ata66 & (2 >> ap->port_no))
                ap->cbl = ATA_CBL_PATA40;
@@ -847,15 +847,16 @@ static u32 hpt374_read_freq(struct pci_dev *pdev)
        u32 freq;
        unsigned long io_base = pci_resource_start(pdev, 4);
        if (PCI_FUNC(pdev->devfn) & 1) {
-               struct pci_dev *pdev_0 = pci_get_slot(pdev->bus, pdev->devfn - 1);
+               struct pci_dev *pdev_0;
+
+               pdev_0 = pci_get_slot(pdev->bus, pdev->devfn - 1);
                /* Someone hot plugged the controller on us ? */
                if (pdev_0 == NULL)
                        return 0;
                io_base = pci_resource_start(pdev_0, 4);
                freq = inl(io_base + 0x90);
                pci_dev_put(pdev_0);
-       }
-       else
+       } else
                freq = inl(io_base + 0x90);
        return freq;
 }