diff options
| -rw-r--r-- | drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c | 9 | ||||
| -rw-r--r-- | drivers/pci/controller/mobiveil/pcie-mobiveil.h | 2 |
2 files changed, 3 insertions, 8 deletions
diff --git a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c index 5af22bee913b..1cf014051296 100644 --- a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c +++ b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c @@ -53,18 +53,13 @@ static inline void ls_g4_pcie_pf_writel(struct ls_g4_pcie *pcie, iowrite32(val, pcie->pci.csr_axi_slave_base + PCIE_PF_OFF + off); } -static int ls_g4_pcie_link_up(struct mobiveil_pcie *pci) +static bool ls_g4_pcie_link_up(struct mobiveil_pcie *pci) { struct ls_g4_pcie *pcie = to_ls_g4_pcie(pci); u32 state; state = ls_g4_pcie_pf_readl(pcie, PCIE_PF_DBG); - state = state & PF_DBG_LTSSM_MASK; - - if (state == PF_DBG_LTSSM_L0) - return 1; - - return 0; + return (state & PF_DBG_LTSSM_MASK) == PF_DBG_LTSSM_L0; } static void ls_g4_pcie_disable_interrupt(struct ls_g4_pcie *pcie) diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h index e63abb887ee3..662f17f9bf65 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.h +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.h @@ -160,7 +160,7 @@ struct mobiveil_root_port { }; struct mobiveil_pab_ops { - int (*link_up)(struct mobiveil_pcie *pcie); + bool (*link_up)(struct mobiveil_pcie *pcie); }; struct mobiveil_pcie { |