Commit 017f10e1 authored Oct 22, 2013 by Marek Vasut Committed by Bjorn Helgaas Oct 29, 2013

PCI: imx6: Increase link startup timeout



A longer link startup timeout is required when certain PCI switches are
attached to the root complex.  This was tested with a Pericom switch
and a PLX switch.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>

parent 4ec3ed7f

drivers/pci/host/pci-imx6.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -318,7 +318,7 @@ static void imx6_pcie_host_init(struct pcie_port *pp)
		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",