[ Upstream commit e05fd6ae77c3e2cc0dba283005d24b6d56d2b1fa ] Add the missing DLF capability offset while clearing DL_FEATURE_EXCHANGE_EN bit during link up retry. Link: https://lore.kernel.org/r/20220721142052.25971-15-vidyas@nvidia.com Fixes: 56e15a238d92 ("PCI: tegra: Add Tegra194 PCIe support") Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Sasha Levin <sashal@kernel.org>