On Thu, 2015-05-28 at 10:40 +0200, Thomas Petazzoni wrote: > From: Nicolas Schichan <[email protected]> > > Commit a0b5cd4ac2d6 ("bus: mvebu-mbus: use automatic I/O > synchronization barriers") enabled the usage of automatic I/O > synchronization barriers by enabling bit WIN_CTRL_SYNCBARRIER in the > control registers of MBus windows, but on non io-coherent platforms > (orion5x, kirkwood and dove) the WIN_CTRL_SYNCBARRIER bit in > the window control register is either reserved (all windows except 6 > and 7) or enables read-only protection (windows 6 and 7). > > Signed-off-by: Nicolas Schichan <[email protected]> > Reviewed-by: Thomas Petazzoni <[email protected]> > Cc: <[email protected]> # v4.0+ > Fixes: a0b5cd4ac2d6 ("bus: mvebu-mbus: use automatic I/O synchronization > barriers") > Signed-off-by: Thomas Petazzoni <[email protected]>
Tested-by: Ian Campbell <[email protected]> (On QNAP TS-419P, it fixed SATA reset issue) -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
