On 08/16/2011 04:25 AM, Chunhe Lan wrote: > Flash(cfi-flash, jedec-flash, and so on) nodes with the > property status="disabled" are not usable and so avoid > adding "disabled" flash devices with the system. > > Signed-off-by: Chunhe Lan <chunhe....@freescale.com> > --- > drivers/mtd/maps/physmap_of.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c > index d251d1d..812e6dc 100644 > --- a/drivers/mtd/maps/physmap_of.c > +++ b/drivers/mtd/maps/physmap_of.c > @@ -219,6 +219,9 @@ static int __devinit of_flash_probe(struct > platform_device *dev) > struct mtd_info **mtd_list = NULL; > resource_size_t res_size; > > + if (!of_device_is_available(dp)) > + return -ENODEV; > + > match = of_match_device(of_flash_match, &dev->dev); > if (!match) > return -EINVAL;
Are you actually seeing unavailable devices get probed? I thought the upper layers were supposed to prevent that. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
