target/linux/imx6/patches-3.12/0033-PCI-imx6-increase-link-startup.patch

   1 From 11e8d0ed8cc3b415767961555efc2885791a9391 Mon Sep 17 00:00:00 2001
   2 From: Tim Harvey <tharvey@gateworks.com>
   3 Date: Thu, 17 Oct 2013 15:57:28 -0700
   4 Subject: [PATCH 4/5] PCI: imx6: increase link startup
   5
   6 An increase link startup delay is required when certain PCI switches are
   7 attached to the root complex.
   8
   9 Signed-off-by: Tim Harvey <tharvey@gateworks.com>
  10 ---
  11  drivers/pci/host/pci-imx6.c |    2 +-
  12  1 file changed, 1 insertion(+), 1 deletion(-)
  13
  14 --- a/drivers/pci/host/pci-imx6.c
  15 +++ b/drivers/pci/host/pci-imx6.c
  16 @@ -318,7 +318,7 @@ static void imx6_pcie_host_init(struct p
  17         while (!dw_pcie_link_up(pp)) {
  18                 usleep_range(100, 1000);
  19                 count++;
  20 -               if (count >= 10) {
  21 +               if (count >= 200) {
  22                         dev_err(pp->dev, "phy link never came up\n");
  23                         dev_dbg(pp->dev,
  24                                 "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",