diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index fa2bfc344a97657981895a97a1c1d84bec9e1e04..ade4c3eee2304ed7ebcee1462a9c33767b29d39a 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -28,7 +28,7 @@ struct pata_acpi {
 
 /**
  *	pacpi_pre_reset	-	check for 40/80 pin
- *	@ap: Port
+ *	@link: ATA link
  *	@deadline: deadline jiffies for the operation
  *
  *	Perform the PATA port setup we need.
@@ -63,8 +63,8 @@ static int pacpi_cable_detect(struct ata_port *ap)
 
 /**
  *	pacpi_discover_modes	-	filter non ACPI modes
+ *	@ap: ATA port
  *	@adev: ATA device
- *	@mask: proposed modes
  *
  *	Try the modes available and see which ones the ACPI method will
  *	set up sensibly. From this we get a mask of ACPI modes we can use
@@ -224,7 +224,7 @@ static struct ata_port_operations pacpi_ops = {
 /**
  *	pacpi_init_one - Register ACPI ATA PCI device with kernel services
  *	@pdev: PCI device to register
- *	@ent: Entry in pacpi_pci_tbl matching with @pdev
+ *	@id: PCI device ID
  *
  *	Called from kernel PCI layer.
  *