| Message ID | 1484573225-19095-2-git-send-email-clg@kaod.org |
|---|---|
| State | Superseded |
| Headers | show |
On Mon, 16 Jan 2017 14:27:03 +0100 Cédric Le Goater <clg@kaod.org> wrote: > This can be used to easily identify a specific chip on a system with > multiple chips. > > Suggested-by: Boris Brezillon <boris.brezillon@free-electrons.com> > Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> > --- > drivers/mtd/mtdcore.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c > index 052772f7caef..bf61557b599d 100644 > --- a/drivers/mtd/mtdcore.c > +++ b/drivers/mtd/mtdcore.c > @@ -654,6 +654,13 @@ static int mtd_add_device_partitions(struct mtd_info *mtd, > */ > static void mtd_set_dev_defaults(struct mtd_info *mtd) > { > + /* > + * If DT support is enabled and we have a valid of_node pointer, try to > + * extract the MTD name from the label property. > + */ > + if (IS_ENABLED(CONFIG_OF) && mtd->dev.of_node) > + of_property_read_string(mtd->dev.of_node, "label", &mtd->name); > + > if (mtd->dev.parent) { > if (!mtd->owner && mtd->dev.parent->driver) > mtd->owner = mtd->dev.parent->driver->owner;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 052772f7caef..bf61557b599d 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -654,6 +654,13 @@ static int mtd_add_device_partitions(struct mtd_info *mtd, */ static void mtd_set_dev_defaults(struct mtd_info *mtd) { + /* + * If DT support is enabled and we have a valid of_node pointer, try to + * extract the MTD name from the label property. + */ + if (IS_ENABLED(CONFIG_OF) && mtd->dev.of_node) + of_property_read_string(mtd->dev.of_node, "label", &mtd->name); + if (mtd->dev.parent) { if (!mtd->owner && mtd->dev.parent->driver) mtd->owner = mtd->dev.parent->driver->owner;
This can be used to easily identify a specific chip on a system with multiple chips. Suggested-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> --- drivers/mtd/mtdcore.c | 7 +++++++ 1 file changed, 7 insertions(+)