[PATCH] RCU Documentation fix

[powerpc.git] / drivers / pci / msi.c

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 3ec558d..36bc7c4 100644 (file)
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -10,7 +10,6 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/ioport.h>
 #include <linux/smp_lock.h>
 #include <linux/pci.h>
@@ -35,7 +34,6 @@ static int nr_msix_devices;
 
 #ifndef CONFIG_X86_IO_APIC
 int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1};
-u8 irq_vector[NR_IRQ_VECTORS];
 #endif
 
 static struct msi_ops *msi_ops;
@@ -383,10 +381,6 @@ static int msi_init(void)
                return status;
        }
 
-#ifndef CONFIG_X86_IO_APIC
-       irq_vector[0] = FIRST_DEVICE_VECTOR;
-#endif
-
        if (last_alloc_vector < 0) {
                pci_msi_enable = 0;
                printk(KERN_WARNING "PCI: No interrupt vectors available for MSI\n");
@@ -434,12 +428,12 @@ static void irq_handler_init(int cap_id, int pos, int mask)
 
        spin_lock_irqsave(&irq_desc[pos].lock, flags);
        if (cap_id == PCI_CAP_ID_MSIX)
-               irq_desc[pos].handler = &msix_irq_type;
+               irq_desc[pos].chip = &msix_irq_type;
        else {
                if (!mask)
-                       irq_desc[pos].handler = &msi_irq_wo_maskbit_type;
+                       irq_desc[pos].chip = &msi_irq_wo_maskbit_type;
                else
-                       irq_desc[pos].handler = &msi_irq_w_maskbit_type;
+                       irq_desc[pos].chip = &msi_irq_w_maskbit_type;
        }
        spin_unlock_irqrestore(&irq_desc[pos].lock, flags);
 }
@@ -1065,33 +1059,8 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign)
                                entry_nr * PCI_MSIX_ENTRY_SIZE +
                                PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET);
 
-               if (head == vector) {
-                       /*
-                        * Detect last MSI-X vector to be released.
-                        * Release the MSI-X memory-mapped table.
-                        */
-#if 0
-                       int pos, nr_entries;
-                       unsigned long phys_addr;
-                       u32 table_offset;
-                       u16 control;
-                       u8 bir;
-
-                       pos = pci_find_capability(dev, PCI_CAP_ID_MSIX);
-                       pci_read_config_word(dev, msi_control_reg(pos),
-                               &control);
-                       nr_entries = multi_msix_capable(control);
-                       pci_read_config_dword(dev, msix_table_offset_reg(pos),
-                               &table_offset);
-                       bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK);
-                       table_offset &= ~PCI_MSIX_FLAGS_BIRMASK;
-                       phys_addr = pci_resource_start(dev, bir) + table_offset;
-/*
- * FIXME!  and what did you want to do with phys_addr?
- */
-#endif
+               if (head == vector)
                        iounmap(base);
-               }
        }
 
        return 0;
@@ -1365,24 +1334,6 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev)
                }
                msi_free_vector(dev, vector, 0);
                if (warning) {
-                       /* Force to release the MSI-X memory-mapped table */
-#if 0
-                       unsigned long phys_addr;
-                       u32 table_offset;
-                       u16 control;
-                       u8 bir;
-
-                       pci_read_config_word(dev, msi_control_reg(pos),
-                               &control);
-                       pci_read_config_dword(dev, msix_table_offset_reg(pos),
-                               &table_offset);
-                       bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK);
-                       table_offset &= ~PCI_MSIX_FLAGS_BIRMASK;
-                       phys_addr = pci_resource_start(dev, bir) + table_offset;
-/*
- * FIXME! and what did you want to do with phys_addr?
- */
-#endif
                        iounmap(base);
                        printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() "
                               "called without free_irq() on all MSI-X vectors\n",