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authorWei Yang <weiyang@linux.vnet.ibm.com>2015-06-30 09:16:41 +0800
committerBjorn Helgaas <bhelgaas@google.com>2015-07-14 23:35:36 -0500
commitfff905f32966109d513ae17afc6fe39f1c76bb67 (patch)
tree551bd72002082fbd53f1156b98f1b6fc5d2d42ce /drivers/pci/pci.h
parentffb4d602623aef9eb813a35b87b20854c030a2ec (diff)
PCI: Move PCI_FIND_CAP_TTL to pci.h and use it in quirks
Some quirks search for a HyperTransport capability and use a hard-coded TTL value of 48 to avoid an infinite loop. Move the definition of PCI_FIND_CAP_TTL to pci.h and use it instead of the hard-coded TTL values. [bhelgaas: changelog] Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4ff0ff1c4088..24ba9dc8910a 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -4,6 +4,8 @@
#define PCI_CFG_SPACE_SIZE 256
#define PCI_CFG_SPACE_EXP_SIZE 4096
+#define PCI_FIND_CAP_TTL 48
+
extern const unsigned char pcie_link_speed[];
bool pcie_cap_has_lnkctl(const struct pci_dev *dev);