1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index b0af65aadde3..84d9c5568567 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -26,7 +26,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME        "pata_hpt37x"
-#define DRV_VERSION     "0.6.6"
+#define DRV_VERSION     "0.6.7"
 
 struct hpt_clock {
         u8      xfer_speed;
@@ -1103,17 +1103,17 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 
                 /* Select the DPLL clock. */
                 pci_write_config_byte(dev, 0x5b, 0x21);
-                pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low);
+                pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low | 0x100);
 
                 for(adjust = 0; adjust < 8; adjust++) {
                         if (hpt37x_calibrate_dpll(dev))
                                 break;
                         /* See if it'll settle at a fractionally different clock */
-                        if ((adjust & 3) == 3) {
-                                f_low --;
-                                f_high ++;
-                        }
-                        pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low);
+                        if (adjust & 1)
+                                f_low -= adjust >> 1;
+                        else
+                                f_high += adjust >> 1;
+                        pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low | 0x100);
                 }
                 if (adjust == 8) {
                         printk(KERN_WARNING "hpt37x: DPLL did not stabilize.\n");