1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index aca47e4e29ea..f0243ed206f7 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -73,7 +73,7 @@ static DEFINE_SPINLOCK(efar_lock);
 /**
  *      efar_set_piomode - Initialize host controller PATA PIO timings
  *      @ap: Port whose timings we are configuring
- *      @adev: um
+ *      @adev: Device to program
  *
  *      Set PIO mode for device, in host controller PCI config space.
  *
@@ -85,9 +85,9 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
         unsigned int pio        = adev->pio_mode - XFER_PIO_0;
         struct pci_dev *dev     = to_pci_dev(ap->host->dev);
-        unsigned int idetm_port= ap->port_no ? 0x42 : 0x40;
+        unsigned int master_port = ap->port_no ? 0x42 : 0x40;
         unsigned long flags;
-        u16 idetm_data;
+        u16 master_data;
         u8 udma_enable;
         int control = 0;
 
@@ -113,20 +113,20 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev)
 
         spin_lock_irqsave(&efar_lock, flags);
 
-        pci_read_config_word(dev, idetm_port, &idetm_data);
+        pci_read_config_word(dev, master_port, &master_data);
 
         /* Set PPE, IE, and TIME as appropriate */
         if (adev->devno == 0) {
-                idetm_data &= 0xCCF0;
-                idetm_data |= control;
-                idetm_data |= (timings[pio][0] << 12) |
+                master_data &= 0xCCF0;
+                master_data |= control;
+                master_data |= (timings[pio][0] << 12) |
                         (timings[pio][1] << 8);
         } else {
                 int shift = 4 * ap->port_no;
                 u8 slave_data;
 
-                idetm_data &= 0xFF0F;
-                idetm_data |= (control << 4);
+                master_data &= 0xFF0F;
+                master_data |= (control << 4);
 
                 /* Slave timing in separate register */
                 pci_read_config_byte(dev, 0x44, &slave_data);
@@ -135,8 +135,8 @@ 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 set */
-        pci_write_config_word(dev, idetm_port, idetm_data);
+        master_data |= 0x4000;  /* Ensure SITRE is set */
+        pci_write_config_word(dev, master_port, master_data);
 
         pci_read_config_byte(dev, 0x48, &udma_enable);
         udma_enable &= ~(1 << (2 * ap->port_no + adev->devno));