| Message ID | 1397823593-1932-7-git-send-email-thomas.petazzoni@free-electrons.com |
|---|---|
| State | Not Applicable |
| Headers | show |
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index afee0f7..00b7344 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -223,12 +223,6 @@ static int mvebu_mbus_window_conflicts(struct mvebu_mbus_state *mbus, */ if ((u64)base < wend && end > wbase) return 0; - - /* - * Check if target/attribute conflicts - */ - if (target == wtarget && attr == wattr) - return 0; } return 1;
Having multiple windows with the same target and attribute is actually legal, and can be useful for PCIe windows, when PCIe BARs have a size that isn't a power of two, and we therefore need to create several MBus windows to cover the PCIe BAR for a given PCIe interface. Fixes: fddddb52a6c4e2438f4514ed979183653ca0732a ('bus: introduce an Marvell EBU MBus driver') Cc: <stable@vger.kernel.org> # v3.10+ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Neil Greatorex <neil@fatboyfat.co.uk> --- drivers/bus/mvebu-mbus.c | 6 ------ 1 file changed, 6 deletions(-)