arm: a37xx: pci: Do not automatically enable bus mastering on PCI Bridge
Now that PCI Bridge is working for the PCIe Root Port, U-Boot's PCI_PNP
code automatically enables memory access and bus mastering when needed.
We do not need to enable it when setting the HW up.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c
index 082fdc3..2481cbe 100644
--- a/drivers/pci/pci-aardvark.c
+++ b/drivers/pci/pci-aardvark.c
@@ -910,12 +910,6 @@
if (pcie_advk_wait_for_link(pcie))
return -ENXIO;
- reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
- reg |= PCIE_CORE_CMD_MEM_ACCESS_EN |
- PCIE_CORE_CMD_IO_ACCESS_EN |
- PCIE_CORE_CMD_MEM_IO_REQ_EN;
- advk_writel(pcie, reg, PCIE_CORE_CMD_STATUS_REG);
-
return 0;
}