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@xxxxxxxxxx>
---
include/linux/mfd/core.h | 7 +++++++
1 file changed, 7 insertions(+)
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
--
1.8.5.5
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