From 410b3cb1d5d356d9b31aee47cb5e55eba2f8bf26 Mon Sep 17 00:00:00 2001 From: Kenji Kaneshige Date: Thu, 10 Nov 2011 16:42:16 +0900 Subject: [PATCH] --- yaml --- r: 275930 b: refs/heads/master c: b3c004542229099e18198061c737e13eafc8d4d6 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/pci/hotplug/pciehp_hpc.c | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 89fd7f45b675..ee15fc9e6371 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0027cb3e1947d0f453fece40ed16764fb362bac6 +refs/heads/master: b3c004542229099e18198061c737e13eafc8d4d6 diff --git a/trunk/drivers/pci/hotplug/pciehp_hpc.c b/trunk/drivers/pci/hotplug/pciehp_hpc.c index 81a177a5f032..7b1414810ae3 100644 --- a/trunk/drivers/pci/hotplug/pciehp_hpc.c +++ b/trunk/drivers/pci/hotplug/pciehp_hpc.c @@ -302,6 +302,14 @@ int pciehp_check_link_status(struct controller *ctrl) return retval; } + /* + * If the port supports Link speeds greater than 5.0 GT/s, we + * must wait for 100 ms after Link training completes before + * sending configuration request. + */ + if (ctrl->pcie->port->subordinate->max_bus_speed > PCIE_SPEED_5_0GT) + msleep(100); + pcie_update_link_speed(ctrl->pcie->port->subordinate, lnk_status); return retval;