Re: [PATCH 3/6] mfd: core: add helper function to register hotplug devices
From: Lee Jones <hidden>
Date: 2014-10-07 09:24:11
Also in:
lkml
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.
quoted hunk ↗ jump to hunk
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
-- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog