diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pci-dra7xx.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-dra7xx.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 5c62e1a3ba52..33d6bf460ffe 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -635,30 +635,20 @@ static int dra7xx_pcie_unaligned_memaccess(struct device *dev) { int ret; struct device_node *np = dev->of_node; - struct of_phandle_args args; + unsigned int args[2]; struct regmap *regmap; - regmap = syscon_regmap_lookup_by_phandle(np, - "ti,syscon-unaligned-access"); + regmap = syscon_regmap_lookup_by_phandle_args(np, "ti,syscon-unaligned-access", + 2, args); if (IS_ERR(regmap)) { dev_dbg(dev, "can't get ti,syscon-unaligned-access\n"); return -EINVAL; } - ret = of_parse_phandle_with_fixed_args(np, "ti,syscon-unaligned-access", - 2, 0, &args); - if (ret) { - dev_err(dev, "failed to parse ti,syscon-unaligned-access\n"); - return ret; - } - - ret = regmap_update_bits(regmap, args.args[0], args.args[1], - args.args[1]); + ret = regmap_update_bits(regmap, args[0], args[1], args[1]); if (ret) dev_err(dev, "failed to enable unaligned access\n"); - of_node_put(args.np); - return ret; } @@ -671,18 +661,13 @@ static int dra7xx_pcie_configure_two_lane(struct device *dev, u32 mask; u32 val; - pcie_syscon = syscon_regmap_lookup_by_phandle(np, "ti,syscon-lane-sel"); + pcie_syscon = syscon_regmap_lookup_by_phandle_args(np, "ti,syscon-lane-sel", + 1, &pcie_reg); if (IS_ERR(pcie_syscon)) { dev_err(dev, "unable to get ti,syscon-lane-sel\n"); return -EINVAL; } - if (of_property_read_u32_index(np, "ti,syscon-lane-sel", 1, - &pcie_reg)) { - dev_err(dev, "couldn't get lane selection reg offset\n"); - return -EINVAL; - } - mask = b1co_mode_sel_mask | PCIE_B0_B1_TSYNCEN; val = PCIE_B1C0_MODE_SEL | PCIE_B0_B1_TSYNCEN; regmap_update_bits(pcie_syscon, pcie_reg, mask, val); |