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authorMatthew Wilcox <matthew@wil.cx>2009-12-13 16:11:32 +0300
committerJesse Barnes <jbarnes@virtuousgeek.org>2010-02-23 03:15:17 +0300
commit3749c51ac6c1560aa1cb1520066bed84c6f8152a (patch)
tree3cbfb6a6d2df821e3e80ccce29ede8011b94246e /include/linux/pci.h
parent536c8cb49eccd4f753b4782e7e975ef87359cb44 (diff)
downloadlinux-3749c51ac6c1560aa1cb1520066bed84c6f8152a.tar.xz
PCI: Make current and maximum bus speeds part of the PCI core
Move the max_bus_speed and cur_bus_speed into the pci_bus. Expose the values through the PCI slot driver instead of the hotplug slot driver. Update all the hotplug drivers to use the pci_bus instead of their own data structures. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d76a8a0b6b53..a446097a9f68 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -380,6 +380,8 @@ struct pci_bus {
unsigned char primary; /* number of primary bridge */
unsigned char secondary; /* number of secondary bridge */
unsigned char subordinate; /* max number of subordinate buses */
+ unsigned char max_bus_speed; /* enum pci_bus_speed */
+ unsigned char cur_bus_speed; /* enum pci_bus_speed */
char name[48];
@@ -610,6 +612,7 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
struct pci_ops *ops, void *sysdata);
struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
int busnr);
+void pcie_update_link_speed(struct pci_bus *bus, u16 link_status);
struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
const char *name,
struct hotplug_slot *hotplug);