Use it get timestamp to calculate time for the pci conf access readness.
and let it return bool instead of int.
also remove inline attribute, let compiler decide it.
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
drivers/pci/hotplug/pciehp_hpc.c | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index ad8c1be..a1a9879 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -241,13 +241,20 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
return retval;
}
-static inline int check_link_active(struct controller *ctrl)
+static bool check_link_active(struct controller *ctrl)
{
- u16 link_status;
+ bool ret = false;
+ u16 lnk_status;
- if (pciehp_readw(ctrl, PCI_EXP_LNKSTA, &link_status))
- return 0;
- return !!(link_status & PCI_EXP_LNKSTA_DLLLA);
+ if (pciehp_readw(ctrl, PCI_EXP_LNKSTA, &lnk_status))
+ return ret;
+
+ ret = !!(lnk_status & PCI_EXP_LNKSTA_DLLLA);
+
+ if (ret)
+ ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
+
+ return ret;
}
static void pcie_wait_link_active(struct controller *ctrl)
--
1.7.7
--
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