Some PCI devices fail to complete link training in 100ms. Increase link training timeout by 20ms to 120ms. Signed-off-by: Oskari Lemmela <oskari@xxxxxxxxxxx> --- drivers/pci/controller/pcie-mediatek.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index ae5ad05ddc1d..67b8cf0dc9f7 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -720,10 +720,10 @@ static int mtk_pcie_startup_port_v2(struct mtk_pcie_port *port) if (soc->need_fix_device_id) writew(soc->device_id, port->base + PCIE_CONF_DEVICE_ID); - /* 100ms timeout value should be enough for Gen1/2 training */ + /* 120ms timeout value should be enough for Gen1/2 training */ err = readl_poll_timeout(port->base + PCIE_LINK_STATUS_V2, val, !!(val & PCIE_PORT_LINKUP_V2), 20, - 100 * USEC_PER_MSEC); + 120 * USEC_PER_MSEC); if (err) return -ETIMEDOUT; @@ -785,10 +785,10 @@ static int mtk_pcie_startup_port(struct mtk_pcie_port *port) val &= ~PCIE_PORT_PERST(port->slot); writel(val, pcie->base + PCIE_SYS_CFG); - /* 100ms timeout value should be enough for Gen1/2 training */ + /* 120ms timeout value should be enough for Gen1/2 training */ err = readl_poll_timeout(port->base + PCIE_LINK_STATUS, val, !!(val & PCIE_PORT_LINKUP), 20, - 100 * USEC_PER_MSEC); + 120 * USEC_PER_MSEC); if (err) return -ETIMEDOUT; -- 2.34.1
