[PATCH 1/7] spi: Add support for device table matching
David Brownell
david-b at pacbell.net
Tue Aug 4 12:21:22 EST 2009
On Wednesday 29 July 2009, Ben Dooks wrote:
> > struct spi_driver {
> > + const struct spi_device_id *id_table;
> > + int (*probe_id)(struct spi_device *spi,
> > + const struct spi_device_id *id);
>
> how about leaving it at just probe and have either a call or a field
> in the device that you can look at to see if this was a new style of
> call?
>
> > int (*probe)(struct spi_device *spi);
For the record, if this is going to happen I think the
appropriate long-term solution is to have probe() take
the device_id just as it does with other busses.
Of course that involves changing *every* SPI driver...
and I'd rather not do that quite yet.
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