[PATCH] PCI: designware: remove wrong io_base assignment

From: Stanimir Varbanov
Date: Tue Nov 24 2015 - 04:39:18 EST


The io_base is used to keep the cpu physical address parsed
from ranges dt property. After issue pci_remap_iospace the
io_base has been assigned with io->start, which is not correct
cause io->start is a PCI bus address.

Fixes: 0021d22b73d6 ("PCI: designware: Use of_pci_get_host_bridge_resources() to parse DT")
Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
---
drivers/pci/host/pcie-designware.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 540f077c37ea..02a7452bdf23 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -440,7 +440,6 @@ int dw_pcie_host_init(struct pcie_port *pp)
ret, pp->io);
continue;
}
- pp->io_base = pp->io->start;
break;
case IORESOURCE_MEM:
pp->mem = win->res;
--
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/