pci: pci_mvebu: cosmetic fix
Write bdf address in a same way in mvebu_pcie_read/write_config.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Stefan Roese <sr@denx.de>
Cc: Phil Sutter <phil@nwl.cc>
Cc: Mario Six <mario.six@gdsys.cc>
Cc: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c
index bea8dcf..0cd05ea 100644
--- a/drivers/pci/pci_mvebu.c
+++ b/drivers/pci/pci_mvebu.c
@@ -151,7 +151,6 @@
struct mvebu_pcie *pcie = dev_get_plat(bus);
int local_bus = PCI_BUS(pcie->dev);
int local_dev = PCI_DEV(pcie->dev);
- u32 reg;
u32 data;
debug("PCIE CFG read: loc_bus=%d loc_dev=%d (b,d,f)=(%2d,%2d,%2d) ",
@@ -172,8 +171,9 @@
}
/* write address */
- reg = PCIE_CONF_ADDR(bdf, offset);
- writel(reg, pcie->base + PCIE_CONF_ADDR_OFF);
+ writel(PCIE_CONF_ADDR(bdf, offset), pcie->base + PCIE_CONF_ADDR_OFF);
+
+ /* read data */
data = readl(pcie->base + PCIE_CONF_DATA_OFF);
debug("(addr,val)=(0x%04x, 0x%08x)\n", offset, data);
*valuep = pci_conv_32_to_size(data, offset, size);
@@ -206,7 +206,10 @@
return 0;
}
+ /* write address */
writel(PCIE_CONF_ADDR(bdf, offset), pcie->base + PCIE_CONF_ADDR_OFF);
+
+ /* write data */
data = pci_conv_size_to_32(0, value, offset, size);
writel(data, pcie->base + PCIE_CONF_DATA_OFF);