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authorIngo Molnar <mingo@elte.hu>2008-12-04 02:52:14 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-04 02:52:14 -0500
commitcb9c34e6d090d376b77becaa5d29a65dec7f4272 (patch)
tree3678abce20d6825aebe3fec218057d4131e13fd6 /drivers/pci
parent470c66239ef0336429b35345f3f615d47341e13b (diff)
parent061e41fdb5047b1fb161e89664057835935ca1d2 (diff)
Merge commit 'v2.6.28-rc7' into core/locking
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/intel-iommu.c6
-rw-r--r--drivers/pci/pci-acpi.c15
-rw-r--r--drivers/pci/pci.c6
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
2045static int __devinit pci_setup(char *str) 2045static int __init pci_setup(char *str)
2046{ 2046{
2047 while (str) { 2047 while (str) {
2048 char *k = strchr(str, ','); 2048 char *k = strchr(str, ',');