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