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authorIngo Molnar <mingo@kernel.org>2014-01-05 06:34:29 -0500
committerIngo Molnar <mingo@kernel.org>2014-01-05 06:34:29 -0500
commitef0b8b9a521c65201bfca9747ee1bf374296133c (patch)
tree644c3390c07d06fb7807182a4935f7c3f675b157 /drivers/pci/pci.c
parent5c12af0c41e3417e1939095325920463b5f8e726 (diff)
parentd6e0a2dd12f4067a5bcefb8bbd8ddbeff800afbc (diff)
Merge tag 'v3.13-rc7' into x86/efi-kexec to resolve conflicts
Conflicts: arch/x86/platform/efi/efi.c drivers/firmware/efi/Kconfig Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 33120d156668..07369f32e8bb 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4165,6 +4165,14 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode,
4165 return 0; 4165 return 0;
4166} 4166}
4167 4167
4168bool pci_device_is_present(struct pci_dev *pdev)
4169{
4170 u32 v;
4171
4172 return pci_bus_read_dev_vendor_id(pdev->bus, pdev->devfn, &v, 0);
4173}
4174EXPORT_SYMBOL_GPL(pci_device_is_present);
4175
4168#define RESOURCE_ALIGNMENT_PARAM_SIZE COMMAND_LINE_SIZE 4176#define RESOURCE_ALIGNMENT_PARAM_SIZE COMMAND_LINE_SIZE
4169static char resource_alignment_param[RESOURCE_ALIGNMENT_PARAM_SIZE] = {0}; 4177static char resource_alignment_param[RESOURCE_ALIGNMENT_PARAM_SIZE] = {0};
4170static DEFINE_SPINLOCK(resource_alignment_lock); 4178static DEFINE_SPINLOCK(resource_alignment_lock);