On Fri, Oct 04, 2024 at 11:10:00PM +0900, Damien Le Moal wrote: > In addition to clearing the atu index bit in ob_window_map, also clear > the address mapped (outbound_addr array) in dw_pcie_ep_unmap_addr(), to > make sure that dw_pcie_find_index() does not endup matching again an ATU > index that was already unmapped. > > Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> - Mani > --- > drivers/pci/controller/dwc/pcie-designware-ep.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c > index 501e527c188e..7f4c082a2d90 100644 > --- a/drivers/pci/controller/dwc/pcie-designware-ep.c > +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c > @@ -294,6 +294,7 @@ static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, u8 func_no, u8 vfunc_no, > if (ret < 0) > return; > > + ep->outbound_addr[atu_index] = 0; > dw_pcie_disable_atu(pci, PCIE_ATU_REGION_DIR_OB, atu_index); > clear_bit(atu_index, ep->ob_window_map); > } > -- > 2.46.2 > -- மணிவண்ணன் சதாசிவம்
