On Tue, Oct 18, 2016 at 6:25 AM, Lucas Stach <l.stach@xxxxxxxxxxxxxx> wrote: > The function used to determine if iATU unroll is available will read > a RC register. This is not possible and will result in a system hang > if the RC is still in reset, so it is only safe to call this function > after host_init() has been called. > > Fixes: a0601a470537 (PCI: designware: Add iATU Unroll feature) > Reported-by: Gary Bisson <gary.bisson@xxxxxxxxxxxxxxxxxxx> > Tested-by: Gary Bisson <gary.bisson@xxxxxxxxxxxxxxxxxxx> > Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> This fixes the hang on mx6, thanks: Tested-by: Fabio Estevam <fabio.estevam@xxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
