diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 60a4b10..0138550 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -546,14 +546,13 @@
 static int msi_capability_init(struct pci_dev *dev, int nvec)
 {
 	struct msi_desc *entry;
-	int pos, ret;
+	int ret;
 	u16 control;
 	unsigned mask;
 
-	pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
 	msi_set_enable(dev, 0);	/* Disable MSI during set up */
 
-	pci_read_config_word(dev, msi_control_reg(pos), &control);
+	pci_read_config_word(dev, msi_control_reg(dev->msi_cap), &control);
 	/* MSI Entry Initialization */
 	entry = alloc_msi_entry(dev);
 	if (!entry)
@@ -564,9 +563,9 @@
 	entry->msi_attrib.entry_nr	= 0;
 	entry->msi_attrib.maskbit	= is_mask_bit_support(control);
 	entry->msi_attrib.default_irq	= dev->irq;	/* Save IOAPIC IRQ */
-	entry->msi_attrib.pos		= pos;
+	entry->msi_attrib.pos		= dev->msi_cap;
 
-	entry->mask_pos = msi_mask_reg(pos, entry->msi_attrib.is_64);
+	entry->mask_pos = msi_mask_reg(dev->msi_cap, entry->msi_attrib.is_64);
 	/* All MSIs are unmasked by default, Mask them all */
 	if (entry->msi_attrib.maskbit)
 		pci_read_config_dword(dev, entry->mask_pos, &entry->masked);
@@ -807,13 +806,13 @@
  */
 int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec)
 {
-	int status, pos, maxvec;
+	int status, maxvec;
 	u16 msgctl;
 
-	pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
-	if (!pos)
+	if (!dev->msi_cap)
 		return -EINVAL;
-	pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
+
+	pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl);
 	maxvec = 1 << ((msgctl & PCI_MSI_FLAGS_QMASK) >> 1);
 	if (nvec > maxvec)
 		return maxvec;
@@ -838,14 +837,13 @@
 
 int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec)
 {
-	int ret, pos, nvec;
+	int ret, nvec;
 	u16 msgctl;
 
-	pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
-	if (!pos)
+	if (!dev->msi_cap)
 		return -EINVAL;
 
-	pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
+	pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl);
 	ret = 1 << ((msgctl & PCI_MSI_FLAGS_QMASK) >> 1);
 
 	if (maxvec)