diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/intel-iommu.c | 6 | ||||
-rw-r--r-- | drivers/pci/pci-acpi.c | 15 | ||||
-rw-r--r-- | drivers/pci/pci-sysfs.c | 2 | ||||
-rw-r--r-- | drivers/pci/pci.c | 4 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 36 | ||||
-rw-r--r-- | drivers/pci/rom.c | 6 |
6 files changed, 37 insertions, 32 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index a2692724b68f..5c8baa43ac9c 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c | |||
@@ -1655,12 +1655,14 @@ int __init init_dmars(void) | |||
1655 | iommu->flush.flush_context = __iommu_flush_context; | 1655 | iommu->flush.flush_context = __iommu_flush_context; |
1656 | iommu->flush.flush_iotlb = __iommu_flush_iotlb; | 1656 | iommu->flush.flush_iotlb = __iommu_flush_iotlb; |
1657 | printk(KERN_INFO "IOMMU 0x%Lx: using Register based " | 1657 | printk(KERN_INFO "IOMMU 0x%Lx: using Register based " |
1658 | "invalidation\n", drhd->reg_base_addr); | 1658 | "invalidation\n", |
1659 | (unsigned long long)drhd->reg_base_addr); | ||
1659 | } else { | 1660 | } else { |
1660 | iommu->flush.flush_context = qi_flush_context; | 1661 | iommu->flush.flush_context = qi_flush_context; |
1661 | iommu->flush.flush_iotlb = qi_flush_iotlb; | 1662 | iommu->flush.flush_iotlb = qi_flush_iotlb; |
1662 | printk(KERN_INFO "IOMMU 0x%Lx: using Queued " | 1663 | printk(KERN_INFO "IOMMU 0x%Lx: using Queued " |
1663 | "invalidation\n", drhd->reg_base_addr); | 1664 | "invalidation\n", |
1665 | (unsigned long long)drhd->reg_base_addr); | ||
1664 | } | 1666 | } |
1665 | } | 1667 | } |
1666 | 1668 | ||
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index b3a63edb6901..ae5ec76dca77 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c | |||
@@ -63,7 +63,7 @@ static acpi_status acpi_run_osc(acpi_handle handle, | |||
63 | union acpi_object in_params[4]; | 63 | union acpi_object in_params[4]; |
64 | struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; | 64 | struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; |
65 | union acpi_object *out_obj; | 65 | union acpi_object *out_obj; |
66 | u32 osc_dw0, flags = osc_args->capbuf[OSC_QUERY_TYPE]; | 66 | u32 errors, flags = osc_args->capbuf[OSC_QUERY_TYPE]; |
67 | 67 | ||
68 | /* Setting up input parameters */ | 68 | /* Setting up input parameters */ |
69 | input.count = 4; | 69 | input.count = 4; |
@@ -92,15 +92,16 @@ static acpi_status acpi_run_osc(acpi_handle handle, | |||
92 | status = AE_TYPE; | 92 | status = AE_TYPE; |
93 | goto out_kfree; | 93 | goto out_kfree; |
94 | } | 94 | } |
95 | osc_dw0 = *((u32 *)out_obj->buffer.pointer); | 95 | /* Need to ignore the bit0 in result code */ |
96 | if (osc_dw0) { | 96 | errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); |
97 | if (osc_dw0 & OSC_REQUEST_ERROR) | 97 | if (errors) { |
98 | if (errors & OSC_REQUEST_ERROR) | ||
98 | printk(KERN_DEBUG "_OSC request fails\n"); | 99 | printk(KERN_DEBUG "_OSC request fails\n"); |
99 | if (osc_dw0 & OSC_INVALID_UUID_ERROR) | 100 | if (errors & OSC_INVALID_UUID_ERROR) |
100 | printk(KERN_DEBUG "_OSC invalid UUID\n"); | 101 | printk(KERN_DEBUG "_OSC invalid UUID\n"); |
101 | if (osc_dw0 & OSC_INVALID_REVISION_ERROR) | 102 | if (errors & OSC_INVALID_REVISION_ERROR) |
102 | printk(KERN_DEBUG "_OSC invalid revision\n"); | 103 | printk(KERN_DEBUG "_OSC invalid revision\n"); |
103 | if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { | 104 | if (errors & OSC_CAPABILITIES_MASK_ERROR) { |
104 | if (flags & OSC_QUERY_ENABLE) | 105 | if (flags & OSC_QUERY_ENABLE) |
105 | goto out_success; | 106 | goto out_success; |
106 | printk(KERN_DEBUG "_OSC FW not grant req. control\n"); | 107 | printk(KERN_DEBUG "_OSC FW not grant req. control\n"); |
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 110022d78689..5d72866897a8 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c | |||
@@ -575,7 +575,7 @@ static int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct | |||
575 | 575 | ||
576 | nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; | 576 | nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; |
577 | start = vma->vm_pgoff; | 577 | start = vma->vm_pgoff; |
578 | size = pci_resource_len(pdev, resno) >> PAGE_SHIFT; | 578 | size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1; |
579 | if (start < size && size - start >= nr) | 579 | if (start < size && size - start >= nr) |
580 | return 1; | 580 | return 1; |
581 | WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n", | 581 | WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n", |
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 21f2ac639cab..28af496b441e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c | |||
@@ -1832,7 +1832,7 @@ int pci_reset_function(struct pci_dev *dev) | |||
1832 | if (!(cap & PCI_EXP_DEVCAP_FLR)) | 1832 | if (!(cap & PCI_EXP_DEVCAP_FLR)) |
1833 | return -ENOTTY; | 1833 | return -ENOTTY; |
1834 | 1834 | ||
1835 | if (!dev->msi_enabled && !dev->msix_enabled) | 1835 | if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0) |
1836 | disable_irq(dev->irq); | 1836 | disable_irq(dev->irq); |
1837 | pci_save_state(dev); | 1837 | pci_save_state(dev); |
1838 | 1838 | ||
@@ -1841,7 +1841,7 @@ int pci_reset_function(struct pci_dev *dev) | |||
1841 | r = pci_execute_reset_function(dev); | 1841 | r = pci_execute_reset_function(dev); |
1842 | 1842 | ||
1843 | pci_restore_state(dev); | 1843 | pci_restore_state(dev); |
1844 | if (!dev->msi_enabled && !dev->msix_enabled) | 1844 | if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0) |
1845 | enable_irq(dev->irq); | 1845 | enable_irq(dev->irq); |
1846 | 1846 | ||
1847 | return r; | 1847 | return r; |
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index bbf66ea8fd87..5049a47030ac 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
@@ -1692,24 +1692,24 @@ static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev) | |||
1692 | } | 1692 | } |
1693 | } | 1693 | } |
1694 | 1694 | ||
1695 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1695 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1696 | PCI_DEVICE_ID_NX2_5706, | 1696 | PCI_DEVICE_ID_NX2_5706, |
1697 | quirk_brcm_570x_limit_vpd); | 1697 | quirk_brcm_570x_limit_vpd); |
1698 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1698 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1699 | PCI_DEVICE_ID_NX2_5706S, | 1699 | PCI_DEVICE_ID_NX2_5706S, |
1700 | quirk_brcm_570x_limit_vpd); | 1700 | quirk_brcm_570x_limit_vpd); |
1701 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1701 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1702 | PCI_DEVICE_ID_NX2_5708, | 1702 | PCI_DEVICE_ID_NX2_5708, |
1703 | quirk_brcm_570x_limit_vpd); | 1703 | quirk_brcm_570x_limit_vpd); |
1704 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1704 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1705 | PCI_DEVICE_ID_NX2_5708S, | 1705 | PCI_DEVICE_ID_NX2_5708S, |
1706 | quirk_brcm_570x_limit_vpd); | 1706 | quirk_brcm_570x_limit_vpd); |
1707 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1707 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1708 | PCI_DEVICE_ID_NX2_5709, | 1708 | PCI_DEVICE_ID_NX2_5709, |
1709 | quirk_brcm_570x_limit_vpd); | 1709 | quirk_brcm_570x_limit_vpd); |
1710 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1710 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1711 | PCI_DEVICE_ID_NX2_5709S, | 1711 | PCI_DEVICE_ID_NX2_5709S, |
1712 | quirk_brcm_570x_limit_vpd); | 1712 | quirk_brcm_570x_limit_vpd); |
1713 | 1713 | ||
1714 | #ifdef CONFIG_PCI_MSI | 1714 | #ifdef CONFIG_PCI_MSI |
1715 | /* Some chipsets do not support MSI. We cannot easily rely on setting | 1715 | /* Some chipsets do not support MSI. We cannot easily rely on setting |
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 1f5f6143f35c..132a78159b60 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c | |||
@@ -100,7 +100,8 @@ size_t pci_get_rom_size(void __iomem *rom, size_t size) | |||
100 | * pci_map_rom - map a PCI ROM to kernel space | 100 | * pci_map_rom - map a PCI ROM to kernel space |
101 | * @pdev: pointer to pci device struct | 101 | * @pdev: pointer to pci device struct |
102 | * @size: pointer to receive size of pci window over ROM | 102 | * @size: pointer to receive size of pci window over ROM |
103 | * @return: kernel virtual pointer to image of ROM | 103 | * |
104 | * Return: kernel virtual pointer to image of ROM | ||
104 | * | 105 | * |
105 | * Map a PCI ROM into kernel space. If ROM is boot video ROM, | 106 | * Map a PCI ROM into kernel space. If ROM is boot video ROM, |
106 | * the shadow BIOS copy will be returned instead of the | 107 | * the shadow BIOS copy will be returned instead of the |
@@ -167,7 +168,8 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) | |||
167 | * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy | 168 | * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy |
168 | * @pdev: pointer to pci device struct | 169 | * @pdev: pointer to pci device struct |
169 | * @size: pointer to receive size of pci window over ROM | 170 | * @size: pointer to receive size of pci window over ROM |
170 | * @return: kernel virtual pointer to image of ROM | 171 | * |
172 | * Return: kernel virtual pointer to image of ROM | ||
171 | * | 173 | * |
172 | * Map a PCI ROM into kernel space. If ROM is boot video ROM, | 174 | * Map a PCI ROM into kernel space. If ROM is boot video ROM, |
173 | * the shadow BIOS copy will be returned instead of the | 175 | * the shadow BIOS copy will be returned instead of the |