Hi Prakash, [...] > @@ -1863,7 +1863,7 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie) > val = (ep->msi_mem_phys & MSIX_ADDR_MATCH_LOW_OFF_MASK); > val |= MSIX_ADDR_MATCH_LOW_OFF_EN; > dw_pcie_writel_dbi(pci, MSIX_ADDR_MATCH_LOW_OFF, val); > - val = (lower_32_bits(ep->msi_mem_phys) & MSIX_ADDR_MATCH_HIGH_OFF_MASK); > + val = (upper_32_bits(ep->msi_mem_phys) & MSIX_ADDR_MATCH_HIGH_OFF_MASK); Oh! Nice catch! Krzysztof