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authorBjorn Helgaas <bhelgaas@google.com>2012-09-17 17:44:20 -0400
committerBjorn Helgaas <bhelgaas@google.com>2012-09-17 17:44:20 -0400
commitb895e663f4ade8d8546bc57ea22b40e4bc993c6c (patch)
tree22f754338aa4e20d5ce48065c0f109d41a58a4e9 /drivers/gpu/vga
parent6dabee73d46bfafb8c588b21b14606914de97ee6 (diff)
parent2ccc246d9c6eaa6596818ff917721a444acd0b61 (diff)
Merge branch 'pci/jiang-get-domain-bus-slot' into next
* pci/jiang-get-domain-bus-slot: xen-pcifront: Use hotplug-safe pci_get_domain_bus_and_slot() PCI: Use hotplug-safe pci_get_domain_bus_and_slot() PCI/cpcihp: Use hotplug-safe pci_get_domain_bus_and_slot() PCI/vga: Use hotplug-safe pci_get_domain_bus_and_slot() ia64/PCI: Use hotplug-safe pci_get_domain_bus_and_slot()
Diffstat (limited to 'drivers/gpu/vga')
-rw-r--r--drivers/gpu/vga/vgaarb.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index 3df8fc0ec01a..b6852b776931 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -1066,7 +1066,6 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
1066 } 1066 }
1067 1067
1068 } else if (strncmp(curr_pos, "target ", 7) == 0) { 1068 } else if (strncmp(curr_pos, "target ", 7) == 0) {
1069 struct pci_bus *pbus;
1070 unsigned int domain, bus, devfn; 1069 unsigned int domain, bus, devfn;
1071 struct vga_device *vgadev; 1070 struct vga_device *vgadev;
1072 1071
@@ -1085,19 +1084,11 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
1085 pr_debug("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos, 1084 pr_debug("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos,
1086 domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); 1085 domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
1087 1086
1088 pbus = pci_find_bus(domain, bus); 1087 pdev = pci_get_domain_bus_and_slot(domain, bus, devfn);
1089 pr_debug("vgaarb: pbus %p\n", pbus);
1090 if (pbus == NULL) {
1091 pr_err("vgaarb: invalid PCI domain and/or bus address %x:%x\n",
1092 domain, bus);
1093 ret_val = -ENODEV;
1094 goto done;
1095 }
1096 pdev = pci_get_slot(pbus, devfn);
1097 pr_debug("vgaarb: pdev %p\n", pdev); 1088 pr_debug("vgaarb: pdev %p\n", pdev);
1098 if (!pdev) { 1089 if (!pdev) {
1099 pr_err("vgaarb: invalid PCI address %x:%x\n", 1090 pr_err("vgaarb: invalid PCI address %x:%x:%x\n",
1100 bus, devfn); 1091 domain, bus, devfn);
1101 ret_val = -ENODEV; 1092 ret_val = -ENODEV;
1102 goto done; 1093 goto done;
1103 } 1094 }