1 files changed, 19 insertions, 17 deletions

diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c
index 27d3148b3d8e..4a2cd9a7bad1 100644
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -155,30 +155,31 @@ static int atp867x_get_active_clocks_shifted(struct ata_port *ap,
         struct atp867x_priv *dp = ap->private_data;
         unsigned char clocks = clk;
 
+        /*
+         * Doc 6.6.9: increase the clock value by 1 for safer PIO speed
+         * on 66MHz bus
+         */
+        if (dp->pci66mhz)
+                clocks++;
+
         switch (clocks) {
         case 0:
                 clocks = 1;
                 break;
-        case 1 ... 7:
-                break;
-        case 9 ... 12:
-                clocks = 7;
+        case 1 ... 6:
                 break;
         default:
                 printk(KERN_WARNING "ATP867X: active %dclk is invalid. "
-                        "Using default 8clk.\n", clk);
+                        "Using 12clk.\n", clk);
+        case 9 ... 12:
+                clocks = 7;     /* 12 clk */
+                break;
+        case 7:
         case 8: /* default 8 clk */
                 clocks = 0;
                 goto active_clock_shift_done;
         }
 
-        /*
-         * Doc 6.6.9: increase the clock value by 1 for safer PIO speed
-         * on 66MHz bus
-         */
-        if (dp->pci66mhz && clocks < 7)
-                clocks++;
-
 active_clock_shift_done:
         return clocks << ATP867X_IO_PIOSPD_ACTIVE_SHIFT;
 }
@@ -193,7 +194,8 @@ static int atp867x_get_recover_clocks_shifted(unsigned int clk)
                 break;
         case 1 ... 11:
                 break;
-        case 13: case 14:
+        case 13:
+        case 14:
                 --clocks;       /* by the spec */
                 break;
         case 15:
@@ -235,16 +237,16 @@ static void atp867x_set_piomode(struct ata_port *ap, struct ata_device *adev)
         iowrite8(b, dp->dma_mode);
 
         b = atp867x_get_active_clocks_shifted(ap, t.active) |
-                atp867x_get_recover_clocks_shifted(t.recover);
+            atp867x_get_recover_clocks_shifted(t.recover);
 
         if (adev->devno & 1)
                 iowrite8(b, dp->slave_piospd);
         else
                 iowrite8(b, dp->mstr_piospd);
 
-        /*
-         * use the same value for comand timing as for PIO timimg
-         */
+        b = atp867x_get_active_clocks_shifted(ap, t.act8b) |
+            atp867x_get_recover_clocks_shifted(t.rec8b);
+
         iowrite8(b, dp->eightb_piospd);
 }