PCI hotplug: pciehp: poll data link layer link active

This patch adds polling mechanism for Data Link Layer Link Active bit
after turning power on, instead of waiting for 1000 msec. This reduces
reduce the unnecessary long wait.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index cce6e5f659e..d6c5eb29775 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -226,9 +226,6 @@ static int board_added(struct slot *p_slot)
         if (PWR_LED(ctrl))
                 p_slot->hpc_ops->green_led_blink(p_slot);
 
-        /* Wait for ~1 second */
-        msleep(1000);
-
         /* Check link training status */
         retval = p_slot->hpc_ops->check_lnk_status(ctrl);
         if (retval) {