From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 08/15] pci: expose pcie_link_speed and pcix_bus_speed arrays Date: Mon, 29 Jul 2013 05:52:04 -0700 Message-ID: <1375102331-23905-9-git-send-email-jeffrey.t.kirsher@intel.com> References: <1375102331-23905-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Jacob Keller , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, linux-pci@vger.kernel.org, Jeff Kirsher To: davem@davemloft.net, bhelgaas@google.com Return-path: Received: from mga03.intel.com ([143.182.124.21]:64394 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753804Ab3G2Mwb (ORCPT ); Mon, 29 Jul 2013 08:52:31 -0400 In-Reply-To: <1375102331-23905-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jacob Keller pcie_link_speed and pcix_bus_speed are arrays used by probe.c to correctly convert lnksta register values into the pci_bus_speed enum. These static arrays are useful outside probe for this purpose. This patch makes these defines into const arrays and exposes them with an extern header in linux/include/pci.h Signed-off-by: Jacob Keller Tested-by: Phil Schmitt Signed-off-by: Jeff Kirsher --- drivers/pci/probe.c | 4 ++-- include/linux/pci.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 46ada5c..496c5b0 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -513,7 +513,7 @@ static struct pci_host_bridge *pci_alloc_host_bridge(struct pci_bus *b) return bridge; } -static unsigned char pcix_bus_speed[] = { +const unsigned char pcix_bus_speed[] = { PCI_SPEED_UNKNOWN, /* 0 */ PCI_SPEED_66MHz_PCIX, /* 1 */ PCI_SPEED_100MHz_PCIX, /* 2 */ @@ -532,7 +532,7 @@ static unsigned char pcix_bus_speed[] = { PCI_SPEED_133MHz_PCIX_533 /* F */ }; -static unsigned char pcie_link_speed[] = { +const unsigned char pcie_link_speed[] = { PCI_SPEED_UNKNOWN, /* 0 */ PCIE_SPEED_2_5GT, /* 1 */ PCIE_SPEED_5_0GT, /* 2 */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 0fd1f15..95ff993 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -120,6 +120,9 @@ typedef int __bitwise pci_power_t; /* Remember to update this when the list above changes! */ extern const char *pci_power_names[]; +extern const unsigned char pcix_bus_speed[]; +extern const unsigned char pcie_link_speed[]; + static inline const char *pci_power_name(pci_power_t state) { return pci_power_names[1 + (int) state]; -- 1.7.11.7