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