diff options
Diffstat (limited to 'drivers/pci/controller/mobiveil')
| -rw-r--r-- | drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c | 12 | ||||
| -rw-r--r-- | drivers/pci/controller/mobiveil/pcie-mobiveil.h | 2 |
2 files changed, 4 insertions, 10 deletions
diff --git a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c index 5af22bee913b..4919b27eaf44 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) @@ -174,8 +169,7 @@ static int ls_g4_pcie_interrupt_init(struct mobiveil_pcie *mv_pci) static void ls_g4_pcie_reset(struct work_struct *work) { - struct delayed_work *dwork = container_of(work, struct delayed_work, - work); + struct delayed_work *dwork = to_delayed_work(work); struct ls_g4_pcie *pcie = container_of(dwork, struct ls_g4_pcie, dwork); struct mobiveil_pcie *mv_pci = &pcie->pci; u16 ctrl; 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 { |