Merge branches 'pci/host-generic', 'pci/host-mvebu', 'pci/host-rcar', 'pci/host-tegra', 'pci/msi', 'pci/misc', 'pci/resource' and 'pci/virtualization' into next
* pci/host-generic:
PCI: generic: Fix GPL v2 license string typo
* pci/host-mvebu:
PCI: mvebu: Fix GPL v2 license string typo
* pci/host-rcar:
PCI: rcar: Fix GPL v2 license string typo
* pci/host-tegra:
PCI: tegra: Fix GPL v2 license string typo
* pci/msi:
PCI/MSI: Use irq_get_msi_desc() to simplify code
PCI/MSI: Remove unused list access in __pci_restore_msix_state()
PCI/MSI: Retrieve first MSI IRQ from msi_desc rather than pci_dev
PCI/MSI: Remove unused function msi_remove_pci_irq_vectors()
PCI/MSI: Add msi_setup_entry() to clean up MSI initialization
* pci/misc:
PCI: Configure ASPM when enabling device
x86: don't exclude low BIOS area when allocating address space for non-PCI cards
PCI: Add include guard to include/linux/pci_ids.h
x86, ia64: Move EFI_FB vga_default_device() initialization to pci_vga_fixup()
* pci/resource:
PCI: Tidy resource assignment messages
PCI: Return conventional error values from pci_revert_fw_address()
PCI: Cleanup control flow
PCI: Support BAR sizes up to 128GB
PCI: Keep original resource if we fail to expand it
* pci/virtualization:
powerpc/pci: Remove duplicate logic
PCI: Make resetting secondary bus logic common
diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c
index 1fe9aa5..ec73b2c 100644
--- a/arch/ia64/pci/fixup.c
+++ b/arch/ia64/pci/fixup.c
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/vgaarb.h>
+#include <linux/screen_info.h>
#include <asm/machvec.h>
@@ -37,6 +38,27 @@
return;
/* Maybe, this machine supports legacy memory map. */
+ if (!vga_default_device()) {
+ resource_size_t start, end;
+ int i;
+
+ /* Does firmware framebuffer belong to us? */
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
+ continue;
+
+ start = pci_resource_start(pdev, i);
+ end = pci_resource_end(pdev, i);
+
+ if (!start || !end)
+ continue;
+
+ if (screen_info.lfb_base >= start &&
+ (screen_info.lfb_base + screen_info.lfb_size) < end)
+ vga_set_default_device(pdev);
+ }
+ }
+
/* Is VGA routed to us? */
bus = pdev->bus;
while (bus) {
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index b49c72f..b2814e2 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -123,21 +123,12 @@
void pcibios_reset_secondary_bus(struct pci_dev *dev)
{
- u16 ctrl;
-
if (ppc_md.pcibios_reset_secondary_bus) {
ppc_md.pcibios_reset_secondary_bus(dev);
return;
}
- pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &ctrl);
- ctrl |= PCI_BRIDGE_CTL_BUS_RESET;
- pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl);
- msleep(2);
-
- ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET;
- pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl);
- ssleep(1);
+ pci_reset_secondary_bus(dev);
}
static resource_size_t pcibios_io_size(const struct pci_controller *hose)
diff --git a/arch/x86/include/asm/vga.h b/arch/x86/include/asm/vga.h
index 44282fb..c4b9dc2 100644
--- a/arch/x86/include/asm/vga.h
+++ b/arch/x86/include/asm/vga.h
@@ -17,10 +17,4 @@
#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))
-#ifdef CONFIG_FB_EFI
-#define __ARCH_HAS_VGA_DEFAULT_DEVICE
-extern struct pci_dev *vga_default_device(void);
-extern void vga_set_default_device(struct pci_dev *pdev);
-#endif
-
#endif /* _ASM_X86_VGA_H */
diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
index 2a26819..80eab01 100644
--- a/arch/x86/kernel/resource.c
+++ b/arch/x86/kernel/resource.c
@@ -37,10 +37,12 @@
void arch_remove_reservations(struct resource *avail)
{
- /* Trim out BIOS areas (low 1MB and high 2MB) and E820 regions */
+ /*
+ * Trim out BIOS area (high 2MB) and E820 regions. We do not remove
+ * the low 1MB unconditionally, as this area is needed for some ISA
+ * cards requiring a memory range, e.g. the i82365 PCMCIA controller.
+ */
if (avail->flags & IORESOURCE_MEM) {
- if (avail->start < BIOS_END)
- avail->start = BIOS_END;
resource_clip(avail, BIOS_ROM_BASE, BIOS_ROM_END);
remove_e820_regions(avail);
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index b5e6026..c61ea57 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -326,6 +326,27 @@
struct pci_bus *bus;
u16 config;
+ if (!vga_default_device()) {
+ resource_size_t start, end;
+ int i;
+
+ /* Does firmware framebuffer belong to us? */
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
+ continue;
+
+ start = pci_resource_start(pdev, i);
+ end = pci_resource_end(pdev, i);
+
+ if (!start || !end)
+ continue;
+
+ if (screen_info.lfb_base >= start &&
+ (screen_info.lfb_base + screen_info.lfb_size) < end)
+ vga_set_default_device(pdev);
+ }
+ }
+
/* Is VGA routed to us? */
bus = pdev->bus;
while (bus) {
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index a19ed92..2ae525e 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -162,6 +162,10 @@
return start;
if (start & 0x300)
start = (start + 0x3ff) & ~0x3ff;
+ } else if (res->flags & IORESOURCE_MEM) {
+ /* The low 1MB range is reserved for ISA cards */
+ if (start < BIOS_END)
+ start = BIOS_END;
}
return start;
}
diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c
index 44fe6aa..3d2076f 100644
--- a/drivers/pci/host/pci-host-generic.c
+++ b/drivers/pci/host/pci-host-generic.c
@@ -385,4 +385,4 @@
MODULE_DESCRIPTION("Generic PCI host driver");
MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index ce23e0f..a8c6f1a 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -1094,4 +1094,4 @@
MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
MODULE_DESCRIPTION("Marvell EBU PCIe driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 083cf37..c284e84 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -1716,4 +1716,4 @@
MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
MODULE_DESCRIPTION("NVIDIA Tegra PCIe driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index f033972..4884ee5 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -989,4 +989,4 @@
MODULE_AUTHOR("Phil Edworthy <phil.edworthy@renesas.com>");
MODULE_DESCRIPTION("Renesas R-Car PCIe driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 50a7e4e..5a40516 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -235,7 +235,7 @@
msix_mask_irq(desc, flag);
readl(desc->mask_base); /* Flush write to device */
} else {
- unsigned offset = data->irq - desc->dev->irq;
+ unsigned offset = data->irq - desc->irq;
msi_mask_irq(desc, 1 << offset, flag << offset);
}
}
@@ -463,7 +463,6 @@
if (!dev->msix_enabled)
return;
BUG_ON(list_empty(&dev->msi_list));
- entry = list_first_entry(&dev->msi_list, struct msi_desc, list);
/* route the table */
pci_intx_for_msi(dev, 0);
@@ -488,7 +487,6 @@
static ssize_t msi_mode_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct pci_dev *pdev = to_pci_dev(dev);
struct msi_desc *entry;
unsigned long irq;
int retval;
@@ -497,12 +495,11 @@
if (retval)
return retval;
- list_for_each_entry(entry, &pdev->msi_list, list) {
- if (entry->irq == irq) {
- return sprintf(buf, "%s\n",
- entry->msi_attrib.is_msix ? "msix" : "msi");
- }
- }
+ entry = irq_get_msi_desc(irq);
+ if (entry)
+ return sprintf(buf, "%s\n",
+ entry->msi_attrib.is_msix ? "msix" : "msi");
+
return -ENODEV;
}
@@ -581,6 +578,38 @@
return ret;
}
+static struct msi_desc *msi_setup_entry(struct pci_dev *dev)
+{
+ u16 control;
+ struct msi_desc *entry;
+
+ /* MSI Entry Initialization */
+ entry = alloc_msi_entry(dev);
+ if (!entry)
+ return NULL;
+
+ pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
+
+ entry->msi_attrib.is_msix = 0;
+ entry->msi_attrib.is_64 = !!(control & PCI_MSI_FLAGS_64BIT);
+ entry->msi_attrib.entry_nr = 0;
+ entry->msi_attrib.maskbit = !!(control & PCI_MSI_FLAGS_MASKBIT);
+ entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */
+ entry->msi_attrib.pos = dev->msi_cap;
+ entry->msi_attrib.multi_cap = (control & PCI_MSI_FLAGS_QMASK) >> 1;
+
+ if (control & PCI_MSI_FLAGS_64BIT)
+ entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_64;
+ else
+ entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_32;
+
+ /* Save the initial mask status */
+ if (entry->msi_attrib.maskbit)
+ pci_read_config_dword(dev, entry->mask_pos, &entry->masked);
+
+ return entry;
+}
+
/**
* msi_capability_init - configure device's MSI capability structure
* @dev: pointer to the pci_dev data structure of MSI device function
@@ -596,32 +625,15 @@
{
struct msi_desc *entry;
int ret;
- u16 control;
unsigned mask;
msi_set_enable(dev, 0); /* Disable MSI during set up */
- pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
- /* MSI Entry Initialization */
- entry = alloc_msi_entry(dev);
+ entry = msi_setup_entry(dev);
if (!entry)
return -ENOMEM;
- entry->msi_attrib.is_msix = 0;
- entry->msi_attrib.is_64 = !!(control & PCI_MSI_FLAGS_64BIT);
- entry->msi_attrib.entry_nr = 0;
- entry->msi_attrib.maskbit = !!(control & PCI_MSI_FLAGS_MASKBIT);
- entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */
- entry->msi_attrib.pos = dev->msi_cap;
- entry->msi_attrib.multi_cap = (control & PCI_MSI_FLAGS_QMASK) >> 1;
-
- if (control & PCI_MSI_FLAGS_64BIT)
- entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_64;
- else
- entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_32;
/* All MSIs are unmasked by default, Mask them all */
- if (entry->msi_attrib.maskbit)
- pci_read_config_dword(dev, entry->mask_pos, &entry->masked);
mask = msi_mask(entry->msi_attrib.multi_cap);
msi_mask_irq(entry, mask, mask);
@@ -999,24 +1011,6 @@
}
EXPORT_SYMBOL(pci_disable_msix);
-/**
- * msi_remove_pci_irq_vectors - reclaim MSI(X) irqs to unused state
- * @dev: pointer to the pci_dev data structure of MSI(X) device function
- *
- * Being called during hotplug remove, from which the device function
- * is hot-removed. All previous assigned MSI/MSI-X irqs, if
- * allocated for this device function, are reclaimed to unused state,
- * which may be used later on.
- **/
-void msi_remove_pci_irq_vectors(struct pci_dev *dev)
-{
- if (!pci_msi_enable || !dev)
- return;
-
- if (dev->msi_enabled || dev->msix_enabled)
- free_msi_irqs(dev);
-}
-
void pci_no_msi(void)
{
pci_msi_enable = 0;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 63a54a3..74043a2 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -839,12 +839,6 @@
if (!__pci_complete_power_transition(dev, state))
error = 0;
- /*
- * When aspm_policy is "powersave" this call ensures
- * that ASPM is configured.
- */
- if (!error && dev->bus->self)
- pcie_aspm_powersave_config_link(dev->bus->self);
return error;
}
@@ -1195,12 +1189,18 @@
static int do_pci_enable_device(struct pci_dev *dev, int bars)
{
int err;
+ struct pci_dev *bridge;
u16 cmd;
u8 pin;
err = pci_set_power_state(dev, PCI_D0);
if (err < 0 && err != -EIO)
return err;
+
+ bridge = pci_upstream_bridge(dev);
+ if (bridge)
+ pcie_aspm_powersave_config_link(bridge);
+
err = pcibios_enable_device(dev, bars);
if (err < 0)
return err;
@@ -3193,7 +3193,7 @@
return 0;
}
-void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
+void pci_reset_secondary_bus(struct pci_dev *dev)
{
u16 ctrl;
@@ -3219,6 +3219,11 @@
ssleep(1);
}
+void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
+{
+ pci_reset_secondary_bus(dev);
+}
+
/**
* pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge.
* @dev: Bridge device
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index a5a63ec..6373985 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -925,7 +925,7 @@
{
struct pci_dev *dev;
resource_size_t min_align, align, size, size0, size1;
- resource_size_t aligns[14]; /* Alignments from 1Mb to 8Gb */
+ resource_size_t aligns[18]; /* Alignments from 1Mb to 128Gb */
int order, max_order;
struct resource *b_res = find_free_bus_resource(bus,
mask | IORESOURCE_PREFETCH, type);
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index caed1ce..b7c3a5e 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -166,11 +166,10 @@
{
struct resource *root, *conflict;
resource_size_t fw_addr, start, end;
- int ret = 0;
fw_addr = pcibios_retrieve_fw_addr(dev, resno);
if (!fw_addr)
- return 1;
+ return -ENOMEM;
start = res->start;
end = res->end;
@@ -189,14 +188,13 @@
resno, res);
conflict = request_resource_conflict(root, res);
if (conflict) {
- dev_info(&dev->dev,
- "BAR %d: %pR conflicts with %s %pR\n", resno,
- res, conflict->name, conflict);
+ dev_info(&dev->dev, "BAR %d: %pR conflicts with %s %pR\n",
+ resno, res, conflict->name, conflict);
res->start = start;
res->end = end;
- ret = 1;
+ return -EBUSY;
}
- return ret;
+ return 0;
}
static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev,
@@ -250,10 +248,8 @@
static int _pci_assign_resource(struct pci_dev *dev, int resno,
resource_size_t size, resource_size_t min_align)
{
- struct resource *res = dev->resource + resno;
struct pci_bus *bus;
int ret;
- char *type;
bus = dev->bus;
while ((ret = __pci_assign_resource(bus, dev, resno, size, min_align))) {
@@ -262,21 +258,6 @@
bus = bus->parent;
}
- if (ret) {
- if (res->flags & IORESOURCE_MEM)
- if (res->flags & IORESOURCE_PREFETCH)
- type = "mem pref";
- else
- type = "mem";
- else if (res->flags & IORESOURCE_IO)
- type = "io";
- else
- type = "unknown";
- dev_info(&dev->dev,
- "BAR %d: can't assign %s (size %#llx)\n",
- resno, type, (unsigned long long) resource_size(res));
- }
-
return ret;
}
@@ -302,17 +283,24 @@
* where firmware left it. That at least has a chance of
* working, which is better than just leaving it disabled.
*/
- if (ret < 0)
+ if (ret < 0) {
+ dev_info(&dev->dev, "BAR %d: no space for %pR\n", resno, res);
ret = pci_revert_fw_address(res, dev, resno, size);
-
- if (!ret) {
- res->flags &= ~IORESOURCE_UNSET;
- res->flags &= ~IORESOURCE_STARTALIGN;
- dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res);
- if (resno < PCI_BRIDGE_RESOURCES)
- pci_update_resource(dev, resno);
}
- return ret;
+
+ if (ret < 0) {
+ dev_info(&dev->dev, "BAR %d: failed to assign %pR\n", resno,
+ res);
+ return ret;
+ }
+
+ res->flags &= ~IORESOURCE_UNSET;
+ res->flags &= ~IORESOURCE_STARTALIGN;
+ dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res);
+ if (resno < PCI_BRIDGE_RESOURCES)
+ pci_update_resource(dev, resno);
+
+ return 0;
}
EXPORT_SYMBOL(pci_assign_resource);
@@ -320,9 +308,11 @@
resource_size_t min_align)
{
struct resource *res = dev->resource + resno;
+ unsigned long flags;
resource_size_t new_size;
int ret;
+ flags = res->flags;
res->flags |= IORESOURCE_UNSET;
if (!res->parent) {
dev_info(&dev->dev, "BAR %d: can't reassign an unassigned resource %pR\n",
@@ -333,14 +323,21 @@
/* already aligned with min_align */
new_size = resource_size(res) + addsize;
ret = _pci_assign_resource(dev, resno, new_size, min_align);
- if (!ret) {
- res->flags &= ~IORESOURCE_UNSET;
- res->flags &= ~IORESOURCE_STARTALIGN;
- dev_info(&dev->dev, "BAR %d: reassigned %pR\n", resno, res);
- if (resno < PCI_BRIDGE_RESOURCES)
- pci_update_resource(dev, resno);
+ if (ret) {
+ res->flags = flags;
+ dev_info(&dev->dev, "BAR %d: %pR (failed to expand by %#llx)\n",
+ resno, res, (unsigned long long) addsize);
+ return ret;
}
- return ret;
+
+ res->flags &= ~IORESOURCE_UNSET;
+ res->flags &= ~IORESOURCE_STARTALIGN;
+ dev_info(&dev->dev, "BAR %d: reassigned %pR (expanded by %#llx)\n",
+ resno, res, (unsigned long long) addsize);
+ if (resno < PCI_BRIDGE_RESOURCES)
+ pci_update_resource(dev, resno);
+
+ return 0;
}
int pci_enable_resources(struct pci_dev *dev, int mask)
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index ae9618f..982f6ab 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -19,8 +19,6 @@
static bool request_mem_succeeded = false;
-static struct pci_dev *default_vga;
-
static struct fb_var_screeninfo efifb_defined = {
.activate = FB_ACTIVATE_NOW,
.height = -1,
@@ -84,23 +82,10 @@
.fb_imageblit = cfb_imageblit,
};
-struct pci_dev *vga_default_device(void)
-{
- return default_vga;
-}
-
-EXPORT_SYMBOL_GPL(vga_default_device);
-
-void vga_set_default_device(struct pci_dev *pdev)
-{
- default_vga = pdev;
-}
-
static int efifb_setup(char *options)
{
char *this_opt;
int i;
- struct pci_dev *dev = NULL;
if (options && *options) {
while ((this_opt = strsep(&options, ",")) != NULL) {
@@ -126,30 +111,6 @@
}
}
- for_each_pci_dev(dev) {
- int i;
-
- if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
- continue;
-
- for (i=0; i < DEVICE_COUNT_RESOURCE; i++) {
- resource_size_t start, end;
-
- if (!(pci_resource_flags(dev, i) & IORESOURCE_MEM))
- continue;
-
- start = pci_resource_start(dev, i);
- end = pci_resource_end(dev, i);
-
- if (!start || !end)
- continue;
-
- if (screen_info.lfb_base >= start &&
- (screen_info.lfb_base + screen_info.lfb_size) < end)
- default_vga = dev;
- }
- }
-
return 0;
}
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 466bcd1..6ed3647 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -978,6 +978,8 @@
int pci_probe_reset_bus(struct pci_bus *bus);
int pci_reset_bus(struct pci_bus *bus);
int pci_try_reset_bus(struct pci_bus *bus);
+void pci_reset_secondary_bus(struct pci_dev *dev);
+void pcibios_reset_secondary_bus(struct pci_dev *dev);
void pci_reset_bridge_secondary_bus(struct pci_dev *dev);
void pci_update_resource(struct pci_dev *dev, int resno);
int __must_check pci_assign_resource(struct pci_dev *dev, int i);
@@ -1186,7 +1188,6 @@
int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);
void pci_msix_shutdown(struct pci_dev *dev);
void pci_disable_msix(struct pci_dev *dev);
-void msi_remove_pci_irq_vectors(struct pci_dev *dev);
void pci_restore_msi_state(struct pci_dev *dev);
int pci_msi_enabled(void);
int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec);
@@ -1217,7 +1218,6 @@
{ return -ENOSYS; }
static inline void pci_msix_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msix(struct pci_dev *dev) { }
-static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) { }
static inline void pci_restore_msi_state(struct pci_dev *dev) { }
static inline int pci_msi_enabled(void) { return 0; }
static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 7fa3173..6ed0bb7 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -6,6 +6,8 @@
* Do not add new entries to this file unless the definitions
* are shared between multiple drivers.
*/
+#ifndef _LINUX_PCI_IDS_H
+#define _LINUX_PCI_IDS_H
/* Device classes and subclasses */
@@ -2968,3 +2970,5 @@
#define PCI_DEVICE_ID_XEN_PLATFORM 0x0001
#define PCI_VENDOR_ID_OCZ 0x1b85
+
+#endif /* _LINUX_PCI_IDS_H */