[RFC PATCH 1/4] pciehp: Make check_link_active() non-static
Rajat Jain <[email protected]>
| Newsgroups | org.kernel.vger.linux-hotplug,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <[email protected]> |
check_link_active() functionality needs to be used by subsequent patches (that introduce link state change based hotplug). Thus make the function non-static, and rename it to pciehp_check_link_active() so as to be consistent with other non-static functions. Signed-off-by: Rajat Jain <[email protected]> --- drivers/pci/hotplug/pciehp.h | 1 + drivers/pci/hotplug/pciehp_hpc.c | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 541bbe6..fc322ed 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -154,6 +154,7 @@ void pciehp_green_led_on(struct slot *slot); void pciehp_green_led_off(struct slot *slot); void pciehp_green_led_blink(struct slot *slot); int pciehp_check_link_status(struct controller *ctrl); +bool pciehp_check_link_active(struct controller *ctrl); void pciehp_release_ctrl(struct controller *ctrl); int pciehp_reset_slot(struct slot *slot, int probe); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 51f56ef..3a5eee7 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -241,7 +241,7 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) return retval; } -static bool check_link_active(struct controller *ctrl) +bool pciehp_check_link_active(struct controller *ctrl) { bool ret = false; u16 lnk_status; @@ -261,12 +261,12 @@ static void __pcie_wait_link_active(struct controller *ctrl, bool active) { int timeout = 1000; - if (check_link_active(ctrl) = active) + if (pciehp_check_link_active(ctrl) = active) return; while (timeout > 0) { msleep(10); timeout -= 10; - if (check_link_active(ctrl) = active) + if (pciehp_check_link_active(ctrl) = active) return; } ctrl_dbg(ctrl, "Data Link Layer Link Active not %s in 1000 msec\n", -- 1.7.9.5