| Message ID | 1411728933-13351-4-git-send-email-johan@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, 26 Sep 2014, Johan Hovold wrote: > Hot-pluggable multi-function devices should always be registered with > PLATFORM_DEVID_AUTO to avoid name collisions on the platform bus. This > helper also hides the memory map and irq parameters, which aren't used > by hot-pluggable (e.g. USB-based) devices. > > Signed-off-by: Johan Hovold <johan@kernel.org> > --- > include/linux/mfd/core.h | 7 +++++++ > 1 file changed, 7 insertions(+) Applied for v3.19. > diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h > index f543de91ce19..1e47262a1c63 100644 > --- a/include/linux/mfd/core.h > +++ b/include/linux/mfd/core.h > @@ -108,6 +108,13 @@ extern int mfd_add_devices(struct device *parent, int id, > struct resource *mem_base, > int irq_base, struct irq_domain *irq_domain); > > +static inline int mfd_add_hotplug_devices(struct device *parent, > + const struct mfd_cell *cells, int n_devs) > +{ > + return mfd_add_devices(parent, PLATFORM_DEVID_AUTO, cells, n_devs, > + NULL, 0, NULL); > +} > + > extern void mfd_remove_devices(struct device *parent); > > #endif
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index f543de91ce19..1e47262a1c63 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -108,6 +108,13 @@ extern int mfd_add_devices(struct device *parent, int id, struct resource *mem_base, int irq_base, struct irq_domain *irq_domain); +static inline int mfd_add_hotplug_devices(struct device *parent, + const struct mfd_cell *cells, int n_devs) +{ + return mfd_add_devices(parent, PLATFORM_DEVID_AUTO, cells, n_devs, + NULL, 0, NULL); +} + extern void mfd_remove_devices(struct device *parent); #endif
Hot-pluggable multi-function devices should always be registered with PLATFORM_DEVID_AUTO to avoid name collisions on the platform bus. This helper also hides the memory map and irq parameters, which aren't used by hot-pluggable (e.g. USB-based) devices. Signed-off-by: Johan Hovold <johan@kernel.org> --- include/linux/mfd/core.h | 7 +++++++ 1 file changed, 7 insertions(+)