On Mon, Dec 16, 2019 at 07:31:31PM +0100, Andrea Merello wrote: > Something nasty seems happening here: it looks like the commit message > and the actual diff have nothing to do one wrt the other; the commit > message is from one of my patches, the diff is against some unrelated > file. > > Il giorno lun 16 dic 2019 alle ore 19:05 Greg Kroah-Hartman > <gregkh@xxxxxxxxxxxxxxxxxxx> ha scritto: > > > > From: Meng Li <Meng.Li@xxxxxxxxxxxxx> > > > > [ Upstream commit c270bbf7bb9ddc4e2a51b3c56557c377c9ac79bc ] > > > > The device could be configured to spit out also the configuration word > > while reading the AD result value (in the same SPI xfer) - this is called > > "readback" in the device datasheet. > > > > The driver checks if readback is enabled and it eventually adjusts the SPI > > xfer length and it applies proper shifts to still get the data, discarding > > the configuration word. > > > > The readback option is actually never enabled (the driver disables it), so > > the said checks do not serve for any purpose. > > > > Since enabling the readback option seems not to provide any advantage (the > > driver entirely sets the configuration word without relying on any default > > value), just kill the said, unused, code. > > > > Signed-off-by: Andrea Merello <andrea.merello@xxxxxxxxx> > > Reviewed-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > > --- > > drivers/edac/altera_edac.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c > > index 56de378ad13dc..c9108906bcdc0 100644 > > --- a/drivers/edac/altera_edac.c > > +++ b/drivers/edac/altera_edac.c > > @@ -600,6 +600,7 @@ static const struct regmap_config s10_sdram_regmap_cfg = { > > .reg_read = s10_protected_reg_read, > > .reg_write = s10_protected_reg_write, > > .use_single_rw = true, > > + .fast_io = true, > > }; > > > > static int altr_s10_sdram_probe(struct platform_device *pdev) > > -- > > 2.20.1 > > > > > > Wow, something went wrong. Sasha, can you look into this? thanks, greg k-h