Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Conflicts:
	arch/sparc/mm/init_64.c

Conflict was simple non-overlapping additions.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 43 deletions

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 9ddc51eeb8d6..30de42730b2f 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -48,13 +48,10 @@
 static LIST_HEAD(zpci_list);
 static DEFINE_SPINLOCK(zpci_list_lock);
 
-static void zpci_enable_irq(struct irq_data *data);
-static void zpci_disable_irq(struct irq_data *data);
-
 static struct irq_chip zpci_irq_chip = {
 	.name = "zPCI",
-	.irq_unmask = zpci_enable_irq,
-	.irq_mask = zpci_disable_irq,
+	.irq_unmask = unmask_msi_irq,
+	.irq_mask = mask_msi_irq,
 };
 
 static DECLARE_BITMAP(zpci_domain, ZPCI_NR_DEVICES);
@@ -244,43 +241,6 @@ static int zpci_cfg_store(struct zpci_dev *zdev, int offset, u32 val, u8 len)
 	return rc;
 }
 
-static int zpci_msi_set_mask_bits(struct msi_desc *msi, u32 mask, u32 flag)
-{
-	int offset, pos;
-	u32 mask_bits;
-
-	if (msi->msi_attrib.is_msix) {
-		offset = msi->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE +
-			PCI_MSIX_ENTRY_VECTOR_CTRL;
-		msi->masked = readl(msi->mask_base + offset);
-		writel(flag, msi->mask_base + offset);
-	} else if (msi->msi_attrib.maskbit) {
-		pos = (long) msi->mask_base;
-		pci_read_config_dword(msi->dev, pos, &mask_bits);
-		mask_bits &= ~(mask);
-		mask_bits |= flag & mask;
-		pci_write_config_dword(msi->dev, pos, mask_bits);
-	} else
-		return 0;
-
-	msi->msi_attrib.maskbit = !!flag;
-	return 1;
-}
-
-static void zpci_enable_irq(struct irq_data *data)
-{
-	struct msi_desc *msi = irq_get_msi_desc(data->irq);
-
-	zpci_msi_set_mask_bits(msi, 1, 0);
-}
-
-static void zpci_disable_irq(struct irq_data *data)
-{
-	struct msi_desc *msi = irq_get_msi_desc(data->irq);
-
-	zpci_msi_set_mask_bits(msi, 1, 1);
-}
-
 void pcibios_fixup_bus(struct pci_bus *bus)
 {
 }
@@ -487,7 +447,10 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev)
 
 	/* Release MSI interrupts */
 	list_for_each_entry(msi, &pdev->msi_list, list) {
-		zpci_msi_set_mask_bits(msi, 1, 1);
+		if (msi->msi_attrib.is_msix)
+			default_msix_mask_irq(msi, 1);
+		else
+			default_msi_mask_irq(msi, 1, 1);
 		irq_set_msi_desc(msi->irq, NULL);
 		irq_free_desc(msi->irq);
 		msi->msg.address_lo = 0;