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-rw-r--r--arch/powerpc/sysdev/mpic_u3msi.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 3861023d378a..1d8cfdfdf115 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -5,9 +5,9 @@
*/
#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/msi.h>
#include <asm/mpic.h>
-#include <asm/prom.h>
#include <asm/hw_irq.h>
#include <asm/ppc-pci.h>
#include <asm/msi_bitmap.h>
@@ -78,7 +78,7 @@ static u64 find_u4_magic_addr(struct pci_dev *pdev, unsigned int hwirq)
/* U4 PCIe MSIs need to write to the special register in
* the bridge that generates interrupts. There should be
- * theorically a register at 0xf8005000 where you just write
+ * theoretically a register at 0xf8005000 where you just write
* the MSI number and that triggers the right interrupt, but
* unfortunately, this is busted in HW, the bridge endian swaps
* the value and hits the wrong nibble in the register.
@@ -104,17 +104,12 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
struct msi_desc *entry;
irq_hw_number_t hwirq;
- for_each_pci_msi_entry(entry, pdev) {
- if (!entry->irq)
- continue;
-
+ msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) {
hwirq = virq_to_hw(entry->irq);
irq_set_msi_desc(entry->irq, NULL);
irq_dispose_mapping(entry->irq);
msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1);
}
-
- return;
}
static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
@@ -136,7 +131,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
return -ENXIO;
}
- for_each_pci_msi_entry(entry, pdev) {
+ msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) {
hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1);
if (hwirq < 0) {
pr_debug("u3msi: failed allocating hwirq\n");
@@ -174,7 +169,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
return 0;
}
-int mpic_u3msi_init(struct mpic *mpic)
+int __init mpic_u3msi_init(struct mpic *mpic)
{
int rc;
struct pci_controller *phb;