apps_reset is LTSSM_EN on i.MX7, i.MX8MQ, i.MX8MM and i.MX8MP platforms. Since the assertion/de-assertion of apps_reset(LTSSM_EN bit) had been wrappered in imx_pcie_ltssm_enable() and imx_pcie_ltssm_disable(); Remove apps_reset toggle in imx_pcie_assert_core_reset() and imx_pcie_deassert_core_reset() functions. Use imx_pcie_ltssm_enable() and imx_pcie_ltssm_disable() to configure apps_reset directly. Fix fail[1] to enumerate reliably PI7C9X2G608GP (hotplug) at i.MX8MM, which reported By Tim. Main changes in v2: - Respin "PCI: imx6: Align EP link start behavior with" patch. - Add the apps_reset refine patch into this patch-set. [1]https://lore.kernel.org/all/CAJ+vNU3ohR2YKTwC4xoYrc1z-neDoH2TTZcMHDy+poj9=jSy+w@xxxxxxxxxxxxxx/ [PATCH v2 1/2] PCI: imx6: Remove apps_reset toggle in _core_reset [PATCH v2 2/2] PCI: imx6: Align EP link start behavior with drivers/pci/controller/dwc/pci-imx6.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)