An increase link startup delay is required when certain PCI switches are
attached to the root complex. This was tested with a Pericom switch
and a PLX switch.
From: Marek Vasut <marex@xxxxxxx>
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Acked-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
---
drivers/pci/host/pci-imx6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index 90fce05..34c571a 100644
--- 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 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",
--
1.7.9.5
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