diff options
Diffstat (limited to 'drivers/pci/pcie_imx.c')
| -rw-r--r-- | drivers/pci/pcie_imx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c index eab0a2b602..2900c8d9d1 100644 --- a/drivers/pci/pcie_imx.c +++ b/drivers/pci/pcie_imx.c @@ -431,7 +431,7 @@ static int imx_pcie_write_config(struct pci_controller *hose, pci_dev_t d, /* * Initial bus setup */ -static int imx6_pcie_assert_core_reset(void) +static int imx6_pcie_assert_core_reset(bool prepare_for_boot) { struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; @@ -459,7 +459,7 @@ static int imx6_pcie_assert_core_reset(void) * If both LTSSM_ENABLE and REF_SSP_ENABLE are active we have a strong * indication that the bootloader activated the link. */ - if (is_mx6dq()) { + if (is_mx6dq() && prepare_for_boot) { u32 val, gpr1, gpr12; gpr1 = readl(&iomuxc_regs->gpr[1]); @@ -605,7 +605,7 @@ static int imx_pcie_link_up(void) uint32_t tmp; int count = 0; - imx6_pcie_assert_core_reset(); + imx6_pcie_assert_core_reset(false); imx6_pcie_init_phy(); imx6_pcie_deassert_core_reset(); @@ -687,7 +687,7 @@ void imx_pcie_init(void) void imx_pcie_remove(void) { - imx6_pcie_assert_core_reset(); + imx6_pcie_assert_core_reset(true); } /* Probe function. */ |