diff options
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 4de1c17ee573ce..aea8b258b9b837 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -600,7 +600,8 @@ static int msix_capability_init(struct pci_dev *dev, struct msg_address address; struct msg_data data; int vector, pos, i, j, nr_entries, temp = 0; - u32 phys_addr, table_offset; + unsigned long phys_addr; + u32 table_offset; u16 control; u8 bir; void __iomem *base; @@ -609,11 +610,11 @@ static int msix_capability_init(struct pci_dev *dev, /* Request & Map MSI-X table region */ 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); + + pci_read_config_dword(dev, msix_table_offset_reg(pos), &table_offset); bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - phys_addr = pci_resource_start (dev, bir); - phys_addr += (u32)(table_offset & ~PCI_MSIX_FLAGS_BIRMASK); + table_offset &= ~PCI_MSIX_FLAGS_BIRMASK; + phys_addr = pci_resource_start (dev, bir) + table_offset; base = ioremap_nocache(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); if (base == NULL) return -ENOMEM; @@ -838,8 +839,10 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) * Detect last MSI-X vector to be released. * Release the MSI-X memory-mapped table. */ +#if 0 int pos, nr_entries; - u32 phys_addr, table_offset; + unsigned long phys_addr; + u32 table_offset; u16 control; u8 bir; @@ -850,9 +853,12 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) pci_read_config_dword(dev, msix_table_offset_reg(pos), &table_offset); bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - phys_addr = pci_resource_start (dev, bir); - phys_addr += (u32)(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); } } @@ -1119,7 +1125,9 @@ 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 */ - u32 phys_addr, table_offset; +#if 0 + unsigned long phys_addr; + u32 table_offset; u16 control; u8 bir; @@ -1128,9 +1136,12 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) pci_read_config_dword(dev, msix_table_offset_reg(pos), &table_offset); bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - phys_addr = pci_resource_start (dev, bir); - phys_addr += (u32)(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", |