On Thu, 9 Sept 2021 at 13:01, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > > On Sat, 4 Sept 2021 at 02:05, Saravana Kannan <saravanak@xxxxxxxxxx> wrote: > > > > fw_devlink could end up creating device links for bus only devices. > > However, bus only devices don't get probed and can block probe() or > > sync_state() [1] call backs of other devices. To avoid this, probe these > > devices using the simple-pm-bus driver. > > > > However, there are instances of devices that are not simple buses (they > > get probed by their specific drivers) that also list the "simple-bus" > > (or other bus only compatible strings) in their compatible property to > > automatically populate their child devices. We still want these devices > > to get probed by their specific drivers. So, we make sure this driver > > only probes devices that are only buses. > > > > [1] - https://lore.kernel.org/lkml/CAPDyKFo9Bxremkb1dDrr4OcXSpE0keVze94Cm=zrkOVxHHxBmQ@xxxxxxxxxxxxxx/ > > Signed-off-by: Saravana Kannan <saravanak@xxxxxxxxxx> > > Tested-by: Saravana Kannan <saravanak@xxxxxxxxxx> > > Tested-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Saravana, Rob, I have been following your latest discussion in this thread - and it looks like you guys are moving towards a consensus. Although, if there is anything I can do to help to complete this, just tell me and I will jump in immediately. [...] Kind regards Uffe
