On Tue, May 22, 2012 at 1:45 PM, David Daney <[email protected]> wrote: > On 05/19/2012 11:08 PM, Grant Likely wrote: >> >> On Sat, 19 May 2012 23:54:36 -0600, Grant >> Likely<[email protected]> wrote: >>> >>> On Fri, 11 May 2012 15:05:21 -0700, David Daney<[email protected]> >>> wrote: >>>> >>>> From: David Daney<[email protected]> >>>> >>>> When generating MODALIASes, it is convenient to add things like "spi:" >>>> or "i2c:" to the front of the strings. This allows the standard >>>> modprobe to find the right driver when automatically populating bus >>>> children from the device tree structure. >>>> >>>> Add a prefix parameter, and adjust callers. For >>>> of_register_spi_devices() use the "spi:" prefix. >>>> >>>> Signed-off-by: David Daney<[email protected]> >>> >>> >>> Applied, thanks. Some notes below... >> >> >> Wait... why is this necessary? > > > Because in of_register_spi_devices() in of_spi.c, you do: > > request_module(spi->modalias); > > The string passed to request_module() must have the "spi:" prefix.
How about modifying the call to request_module() to include the prefix also? I think that would be a simpler change overall. Would that work? g. _______________________________________________ Linuxppc-dev mailing list [email protected] https://lists.ozlabs.org/listinfo/linuxppc-dev
