Hi Andrea, On Thu, Jun 18, 2009 at 08:46:23AM +0200, Andrea Paterniani wrote: > Hi Sascha, > > Sorry for late replay! > The current driver support DMA transfers. > Surely for our design this feature is mandatory since we need to sustain > heavy SPI traffic. > I suggest to not remove the driver even if it only supports iMX1 device > and not the entire family. > Is it possible to have both current and new drivers?
I really wouldn't suggest that. The current driver does not work anymore anyway since arch-imx is gone and the DMA API has changed on arch-mx1. We have to do some work anyway, so I suggest to put the effort into DMA support for the new driver. Since it's a bitbang driver it shouldn't be hard. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
