reg[0] is the DT base, reg[1] is the DT length in bytes,
struct resource.end is the inclusive end address, so a -1 is
required.
Tested on kirkwood.
Signed-off-by: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
---
drivers/bus/mvebu-mbus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 2394e97..7fd54e9 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -876,14 +876,14 @@ static void __init mvebu_mbus_get_pcie_resources(struct device_node *np,
ret = of_property_read_u32_array(np, "pcie-mem-aperture", reg, ARRAY_SIZE(reg));
if (!ret) {
mem->start = reg[0];
- mem->end = mem->start + reg[1];
+ mem->end = mem->start + reg[1] - 1;
mem->flags = IORESOURCE_MEM;
}
ret = of_property_read_u32_array(np, "pcie-io-aperture", reg, ARRAY_SIZE(reg));
if (!ret) {
io->start = reg[0];
- io->end = io->start + reg[1];
+ io->end = io->start + reg[1] - 1;
io->flags = IORESOURCE_IO;
}
}
--
1.8.1.2
--
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