1 files changed, 8 insertions, 9 deletions

diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 2085e0a3a05a..2a6412f5d117 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -22,7 +22,7 @@
 #include <linux/ata.h>
 
 #define DRV_NAME        "pata_efar"
-#define DRV_VERSION     "0.4.4"
+#define DRV_VERSION     "0.4.5"
 
 /**
  *      efar_pre_reset  -       Enable bits
@@ -98,18 +98,17 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev)
                             { 2, 1 },
                             { 2, 3 }, };
 
-        if (pio > 2)
-                control |= 1;   /* TIME1 enable */
+        if (pio > 1)
+                control |= 1;   /* TIME */
         if (ata_pio_need_iordy(adev))   /* PIO 3/4 require IORDY */
-                control |= 2;   /* IE enable */
-        /* Intel specifies that the PPE functionality is for disk only */
+                control |= 2;   /* IE */
+        /* Intel specifies that the prefetch/posting is for disk only */
         if (adev->class == ATA_DEV_ATA)
-                control |= 4;   /* PPE enable */
+                control |= 4;   /* PPE */
 
         pci_read_config_word(dev, idetm_port, &idetm_data);
 
-        /* Enable PPE, IE and TIME as appropriate */
-
+        /* Set PPE, IE, and TIME as appropriate */
         if (adev->devno == 0) {
                 idetm_data &= 0xCCF0;
                 idetm_data |= control;
@@ -129,7 +128,7 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev)
                 pci_write_config_byte(dev, 0x44, slave_data);
         }
 
-        idetm_data |= 0x4000;   /* Ensure SITRE is enabled */
+        idetm_data |= 0x4000;   /* Ensure SITRE is set */
         pci_write_config_word(dev, idetm_port, idetm_data);
 }