On Wed, Feb 10, 2016 at 11:47:28AM +0100, Marek Szyprowski wrote: > From: Tomeu Vizoso <[email protected]> > > Allow implementations of the match() callback in struct bus_type to > return errors and if it's -EPROBE_DEFER then queue the device for > deferred probing. > > This is useful to buses such as AMBA in which devices are registered > before their matching information can be retrieved from the HW > (typically because a clock driver hasn't probed yet). > > Signed-off-by: Tomeu Vizoso <[email protected]> > [changed if-else code structure, adjusted documentation to match the code, > extended comments] > Signed-off-by: Marek Szyprowski <[email protected]> > Reviewed-by: Ulf Hansson <[email protected]> > --- > Documentation/driver-model/porting.txt | 6 ++++-- > drivers/base/dd.c | 24 ++++++++++++++++++++++-- > include/linux/device.h | 7 +++++-- > 3 files changed, 31 insertions(+), 6 deletions(-)
Acked-by: Greg Kroah-Hartman <[email protected]>
