[PATCH 1/2] PCI: dwc: dra7xx: utilize dw_pcie_readX_dbi/dw_pcie_writeX_dbi macros

From: Niklas Cassel
Date: Fri Jul 14 2017 - 08:08:09 EST


Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxxx>
---
drivers/pci/dwc/pci-dra7xx.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index f2fc5f47064e..e30c837c4437 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -145,22 +145,20 @@ static int dra7xx_pcie_establish_link(struct dw_pcie *pci)
}

if (dra7xx->link_gen == 1) {
- dw_pcie_read(pci->dbi_base + exp_cap_off + PCI_EXP_LNKCAP,
- 4, &reg);
+ reg = dw_pcie_readl_dbi(pci, exp_cap_off + PCI_EXP_LNKCAP);
if ((reg & PCI_EXP_LNKCAP_SLS) != PCI_EXP_LNKCAP_SLS_2_5GB) {
reg &= ~((u32)PCI_EXP_LNKCAP_SLS);
reg |= PCI_EXP_LNKCAP_SLS_2_5GB;
- dw_pcie_write(pci->dbi_base + exp_cap_off +
- PCI_EXP_LNKCAP, 4, reg);
+ dw_pcie_writel_dbi(pci, exp_cap_off + PCI_EXP_LNKCAP,
+ reg);
}

- dw_pcie_read(pci->dbi_base + exp_cap_off + PCI_EXP_LNKCTL2,
- 2, &reg);
+ reg = dw_pcie_readw_dbi(pci, exp_cap_off + PCI_EXP_LNKCTL2);
if ((reg & PCI_EXP_LNKCAP_SLS) != PCI_EXP_LNKCAP_SLS_2_5GB) {
reg &= ~((u32)PCI_EXP_LNKCAP_SLS);
reg |= PCI_EXP_LNKCAP_SLS_2_5GB;
- dw_pcie_write(pci->dbi_base + exp_cap_off +
- PCI_EXP_LNKCTL2, 2, reg);
+ dw_pcie_writew_dbi(pci, exp_cap_off + PCI_EXP_LNKCTL2,
+ reg);
}
}

--
2.11.0