On Mon, Nov 09, 2020 at 10:49:37PM +0530, Vidya Sagar wrote: > PCIe cards like Marvell SATA controller and some of the Samsung NVMe > drives don't support taking the link to L2 state. When the link doesn't > go to L2 state, Tegra194 requires the LTSSM to be disabled to allow PHY > to start the next link up process cleanly during suspend/resume sequence. > Failing to disable LTSSM results in the PCIe link not coming up in the > next resume cycle. > > Signed-off-by: Vidya Sagar <vid...@nvidia.com> > --- > V4: > * New patch in this series > > drivers/pci/controller/dwc/pcie-tegra194.c | 16 +++++++++------- > 1 file changed, 9 insertions(+), 7 deletions(-)
Tested-by: Thierry Reding <tred...@nvidia.com> Acked-by: Thierry Reding <tred...@nvidia.com>
signature.asc
Description: PGP signature
