diff options
| author | Minghuan Lian <Minghuan.Lian@freescale.com> | 2015-09-11 09:19:59 (GMT) |
|---|---|---|
| committer | Minghuan Lian <Minghuan.Lian@freescale.com> | 2015-11-02 09:54:22 (GMT) |
| commit | 05060535f0a7401b92177c2417b7e3eb8c3317a8 (patch) | |
| tree | ef8dd4464c43a89c736b05fb89aa13efe032e70c | |
| parent | e03bbdd315a34dbbe37675be15e6add2e96675a5 (diff) | |
| download | linux-fsl-qoriq-05060535f0a7401b92177c2417b7e3eb8c3317a8.tar.xz | |
pci/layerscape: Do not check link status
The PCIe controller should be fully initialized in spite of link
status controller and the designware driver will check it before
accessing the PCIe device. So we do not need to check link status
and the patch removed the related code.
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
| -rw-r--r-- | drivers/pci/host/pci-layerscape.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c index c5633cf..6d6b420 100644 --- a/drivers/pci/host/pci-layerscape.c +++ b/drivers/pci/host/pci-layerscape.c @@ -137,15 +137,6 @@ static void ls_pcie_host_init(struct pcie_port *pp) dw_pcie_setup_rc(pp); - while (!ls_pcie_link_up(pp)) { - usleep_range(100, 1000); - count++; - if (count >= 200) { - dev_err(pp->dev, "phy link never came up\n"); - return; - } - } - if (of_device_is_compatible(pcie->dev->of_node, "fsl,ls1021a-pcie")) { /* * LS1021A Workaround for internal TKT228622 |