> > It's a sibling to the platform_data field, and > should be set up with that. Neither one should > be assigned or understood by protocol drivers.
> > Historically, controller_data was used ISTR to > cope with tuning that the PXA SPI controller > required (DMA etc). Most controllers should > have no need for it. > DW spi driver is also using the controller data, but as you said protocol driver itself doesn't need set it. Platform code where that spi device is registered (by spi_register_board_info) should set up the controller data. Thanks, Feng ------------------------------------------------------------------------------ This SF.net Dev2Dev email is sponsored by: Show off your parallel programming skills. Enter the Intel(R) Threading Challenge 2010. http://p.sf.net/sfu/intel-thread-sfd _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
