diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index 7a4ae6361af1..d54cf5f49e1c 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -427,7 +427,7 @@ static void imx6_pcie_host_init(struct pcie_port *pp) static int imx6_pcie_link_up(struct pcie_port *pp) { - u32 rc, debug_r0, rx_valid; + u32 rc; int count = 5; /* @@ -461,21 +461,6 @@ static int imx6_pcie_link_up(struct pcie_port *pp) */ usleep_range(1000, 2000); } - /* - * From L0, initiate MAC entry to gen2 if EP/RC supports gen2. - * Wait 2ms (LTSSM timeout is 24ms, PHY lock is ~5us in gen2). - * If (MAC/LTSSM.state == Recovery.RcvrLock) - * && (PHY/rx_valid==0) then pulse PHY/rx_reset. Transition - * to gen2 is stuck - */ - pcie_phy_read(pp->dbi_base, PCIE_PHY_RX_ASIC_OUT, &rx_valid); - debug_r0 = readl(pp->dbi_base + PCIE_PHY_DEBUG_R0); - - if (rx_valid & 0x01) - return 0; - - if ((debug_r0 & 0x3f) != 0x0d) - return 0; return 0; }