On Fri, Mar 27, 2020 at 11:25:48AM +0100, Marek Szyprowski wrote: > Hi, > > On 2020-03-21 22:03, Saravana Kannan wrote: > > Set fw_devlink to "permissive" behavior by default so that device links > > are automatically created (with DL_FLAG_SYNC_STATE_ONLY) by scanning the > > firmware. > > > > This ensures suppliers get their sync_state() calls only after all their > > consumers have probed successfully. Without this, suppliers will get > > their sync_state() calls at late_initcall_sync() even if their consuer > > > > Ideally, we'd want to set fw_devlink to "on" or "rpm" by default. But > > that needs more testing as it's known to break some corner case > > drivers/platforms. > > > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > > Cc: Frank Rowand <frowand.list@xxxxxxxxx> > > Cc: devicetree@xxxxxxxxxxxxxxx > > Signed-off-by: Saravana Kannan <saravanak@xxxxxxxxxx> > > This patch has just landed in linux-next 20200326. Sadly it breaks > booting of the Raspberry Pi3b and Pi4 boards, either in 32bit or 64bit > mode. There is no warning nor panic message, just a silent freeze. The > last message shown on the earlycon is: > > [ 0.893217] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled I've just reverted this for now. thanks, greg k-h
