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| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2009-07-29 14:39:58 +0900 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-09 13:29:50 -0700 |
| commit | 825c423a35a80a8fd66398a3f9bde7f0b0187a76 (patch) | |
| tree | 581b7f199a5fe0543a78139e18f05520964f2488 /drivers/pci/hotplug/pciehp_hpc.c | |
| parent | 6ed6a8dc83dc37d30c8a7ff2eae2ed054e34c91b (diff) | |
| download | blackbird-op-linux-825c423a35a80a8fd66398a3f9bde7f0b0187a76.tar.gz blackbird-op-linux-825c423a35a80a8fd66398a3f9bde7f0b0187a76.zip | |
PCI hotplug: add support for 5.0G link speed
Add support for PCI-E 5.0 GT/s in max_bus_speed and cur_bus_speed.
Reviewed-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 52813257e5bf..271f917b6f2c 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -693,7 +693,10 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value) switch (lnk_cap & 0x000F) { case 1: - lnk_speed = PCIE_2PT5GB; + lnk_speed = PCIE_2_5GB; + break; + case 2: + lnk_speed = PCIE_5_0GB; break; default: lnk_speed = PCIE_LNK_SPEED_UNKNOWN; @@ -772,7 +775,10 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value) switch (lnk_status & PCI_EXP_LNKSTA_CLS) { case 1: - lnk_speed = PCIE_2PT5GB; + lnk_speed = PCIE_2_5GB; + break; + case 2: + lnk_speed = PCIE_5_0GB; break; default: lnk_speed = PCIE_LNK_SPEED_UNKNOWN; |
