On Tue, Aug 26, 2014 at 05:42:21PM +0200, Andreas Noever wrote: > Zero hops in tb_path_activate before writing a new path. > > This fixes the following scenario: > - Boot with a coldplugged device > - Unplug device > - Plug device back in > - PCI hotplug fails > > The hotplug operation fails because our new path matches the (now > defunct) path which was setup by the firmware for the coldplugged > device. By writing zeros before writing our path configuration we can > force thunderbolt to retrain the path. > > Signed-off-by: Andreas Noever <[email protected]> > --- > drivers/thunderbolt/path.c | 21 ++++++++++++++++++++- > 1 file changed, 20 insertions(+), 1 deletion(-)
Should this get in for 3.17-final or can it wait for 3.18? I'm thinking 3.17, but want to make sure. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
