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path: root/drivers/pci/controller/dwc/pcie-tegra194.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-tegra194.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-tegra194.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 1560c449757d..aa511ec0d800 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -816,26 +816,24 @@ static void config_gen3_gen4_eq_presets(struct tegra_pcie_dw *pcie)
/* Program init preset */
for (i = 0; i < pcie->num_lanes; i++) {
- dw_pcie_read(pci->dbi_base + CAP_SPCIE_CAP_OFF
- + (i * 2), 2, &val);
+ val = dw_pcie_readw_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2));
val &= ~CAP_SPCIE_CAP_OFF_DSP_TX_PRESET0_MASK;
val |= GEN3_GEN4_EQ_PRESET_INIT;
val &= ~CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_MASK;
val |= (GEN3_GEN4_EQ_PRESET_INIT <<
CAP_SPCIE_CAP_OFF_USP_TX_PRESET0_SHIFT);
- dw_pcie_write(pci->dbi_base + CAP_SPCIE_CAP_OFF
- + (i * 2), 2, val);
+ dw_pcie_writew_dbi(pci, CAP_SPCIE_CAP_OFF + (i * 2), val);
offset = dw_pcie_find_ext_capability(pci,
PCI_EXT_CAP_ID_PL_16GT) +
PCI_PL_16GT_LE_CTRL;
- dw_pcie_read(pci->dbi_base + offset + i, 1, &val);
+ val = dw_pcie_readb_dbi(pci, offset + i);
val &= ~PCI_PL_16GT_LE_CTRL_DSP_TX_PRESET_MASK;
val |= GEN3_GEN4_EQ_PRESET_INIT;
val &= ~PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK;
val |= (GEN3_GEN4_EQ_PRESET_INIT <<
PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT);
- dw_pcie_write(pci->dbi_base + offset + i, 1, val);
+ dw_pcie_writeb_dbi(pci, offset + i, val);
}
val = dw_pcie_readl_dbi(pci, GEN3_RELATED_OFF);