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path: root/drivers/pci/msi.c
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Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 628c14150d4..a088fc6f583 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -151,7 +151,7 @@ static void msix_mask_irq(struct msi_desc *desc, u32 flag)
{
u32 mask_bits = desc->masked;
unsigned offset = desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE +
- PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET;
+ PCI_MSIX_ENTRY_VECTOR_CTRL;
mask_bits &= ~1;
mask_bits |= flag;
writel(mask_bits, desc->mask_base + offset);
@@ -188,9 +188,9 @@ void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg)
void __iomem *base = entry->mask_base +
entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE;
- msg->address_lo = readl(base + PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET);
- msg->address_hi = readl(base + PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET);
- msg->data = readl(base + PCI_MSIX_ENTRY_DATA_OFFSET);
+ msg->address_lo = readl(base + PCI_MSIX_ENTRY_LOWER_ADDR);
+ msg->address_hi = readl(base + PCI_MSIX_ENTRY_UPPER_ADDR);
+ msg->data = readl(base + PCI_MSIX_ENTRY_DATA);
} else {
struct pci_dev *dev = entry->dev;
int pos = entry->msi_attrib.pos;
@@ -225,11 +225,9 @@ void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg)
base = entry->mask_base +
entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE;
- writel(msg->address_lo,
- base + PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET);
- writel(msg->address_hi,
- base + PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET);
- writel(msg->data, base + PCI_MSIX_ENTRY_DATA_OFFSET);
+ writel(msg->address_lo, base + PCI_MSIX_ENTRY_LOWER_ADDR);
+ writel(msg->address_hi, base + PCI_MSIX_ENTRY_UPPER_ADDR);
+ writel(msg->data, base + PCI_MSIX_ENTRY_DATA);
} else {
struct pci_dev *dev = entry->dev;
int pos = entry->msi_attrib.pos;
@@ -493,7 +491,7 @@ static int msix_capability_init(struct pci_dev *dev,
set_irq_msi(entry->irq, entry);
j = entries[i].entry;
entry->masked = readl(base + j * PCI_MSIX_ENTRY_SIZE +
- PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET);
+ PCI_MSIX_ENTRY_VECTOR_CTRL);
msix_mask_irq(entry, 1);
i++;
}