diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-04 02:52:14 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-12-04 02:52:14 -0500 |
commit | cb9c34e6d090d376b77becaa5d29a65dec7f4272 (patch) | |
tree | 3678abce20d6825aebe3fec218057d4131e13fd6 /drivers/pci | |
parent | 470c66239ef0336429b35345f3f615d47341e13b (diff) | |
parent | 061e41fdb5047b1fb161e89664057835935ca1d2 (diff) |
Merge commit 'v2.6.28-rc7' into core/locking
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.c | 6 |
3 files changed, 15 insertions, 12 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.c b/drivers/pci/pci.c index 21f2ac639cab..061d1ee0046a 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; |
@@ -2042,7 +2042,7 @@ static int __devinit pci_init(void) | |||
2042 | return 0; | 2042 | return 0; |
2043 | } | 2043 | } |
2044 | 2044 | ||
2045 | static int __devinit pci_setup(char *str) | 2045 | static int __init pci_setup(char *str) |
2046 | { | 2046 | { |
2047 | while (str) { | 2047 | while (str) { |
2048 | char *k = strchr(str, ','); | 2048 | char *k = strchr(str, ','); |