diff options
| author |   Matthew Wilcox <matthew@wil.cx> | 2009-12-13 08:11:32 -0500 |
|---|---|---|
| committer |   Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-02-22 16:15:17 -0800 |
| commit | 3749c51ac6c1560aa1cb1520066bed84c6f8152a (patch) | |
| tree | 3cbfb6a6d2df821e3e80ccce29ede8011b94246e /drivers/pci/hotplug/rpaphp_core.c | |
| parent | PCI: Unify pcie_link_speed and pci_bus_speed (diff) | |
| download | wireguard-linux-3749c51ac6c1560aa1cb1520066bed84c6f8152a.tar.xz wireguard-linux-3749c51ac6c1560aa1cb1520066bed84c6f8152a.zip | |
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 'drivers/pci/hotplug/rpaphp_core.c')
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_core.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index c159223389ec..b14e5e66a92c 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -130,10 +130,9 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value) return 0; } -static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) +static enum pci_bus_speed get_max_bus_speed(struct slot *slot) { - struct slot *slot = (struct slot *)hotplug_slot->private; - + enum pci_bus_speed speed; switch (slot->type) { case 1: case 2: @@ -141,30 +140,30 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe case 4: case 5: case 6: - *value = PCI_SPEED_33MHz; /* speed for case 1-6 */ + speed = PCI_SPEED_33MHz; /* speed for case 1-6 */ break; case 7: case 8: - *value = PCI_SPEED_66MHz; + speed = PCI_SPEED_66MHz; break; case 11: case 14: - *value = PCI_SPEED_66MHz_PCIX; + speed = PCI_SPEED_66MHz_PCIX; break; case 12: case 15: - *value = PCI_SPEED_100MHz_PCIX; + speed = PCI_SPEED_100MHz_PCIX; break; case 13: case 16: - *value = PCI_SPEED_133MHz_PCIX; + speed = PCI_SPEED_133MHz_PCIX; break; default: - *value = PCI_SPEED_UNKNOWN; + speed = PCI_SPEED_UNKNOWN; break; - } - return 0; + + return speed; } static int get_children_props(struct device_node *dn, const int **drc_indexes, @@ -408,6 +407,8 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) slot->state = NOT_VALID; return -EINVAL; } + + slot->bus->max_bus_speed = get_max_bus_speed(slot); return 0; } |