---

yaml --- r: 294716 b: refs/heads/master c: 2debd92 h: refs/heads/master v: v3
git-mirror · Feb 14, 2012 · 0a41066 · 0a41066
1 parent 2d4ce49
commit 0a41066
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f822999e12a144e68c915194267108f8051cf9b
+refs/heads/master: 2debd9289997fc5d1c0043b41201a8b40d5e11d0
diff --git a/trunk/drivers/pci/hotplug/pciehp_hpc.c b/trunk/drivers/pci/hotplug/pciehp_hpc.c
@@ -606,6 +606,10 @@ int pciehp_power_on_slot(struct slot * slot)
 	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__,
 		 pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd);
 
+	retval = pciehp_link_enable(ctrl);
+	if (retval)
+		ctrl_err(ctrl, "%s: Can not enable the link!\n", __func__);
+
 	return retval;
 }
 
@@ -616,6 +620,14 @@ int pciehp_power_off_slot(struct slot * slot)
 	u16 cmd_mask;
 	int retval;
 
+	/* Disable the link at first */
+	pciehp_link_disable(ctrl);
+	/* wait the link is down */
+	if (ctrl->link_active_reporting)
+		pcie_wait_link_not_active(ctrl);
+	else
+		msleep(1000);
+
 	slot_cmd = POWER_OFF;
 	cmd_mask = PCI_EXP_SLTCTL_PCC;
 	retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);