Hi Wolfgang, On Monday 05 January 2009, Wolfgang Denk wrote: > > IIRC (I didn't write the original version of this driver) then this > > comments simply refers to the fact that the platform can select a maximum > > SPI frequency via spi->max_speed_hz which is pretty obvious. So I'll just > > remove this comment in the next version. > > On PPC4xx systems we get one interrupt per transferred byte, i. e. > there is a direct relation between SPI bus frequency and interrupt > rate. > > Since this is a PPC4xx SPI driver, the comment is actually helpful to > understand the operation of the driver especially in relation to the > limitations of the hardware. > > Instead of removing the comment (which leaves the casual reader > clueless) it would probably better to add a sentence explaining the > one byte / one interrupt situation?
OK, I'll this explanation instead. Thanks. Best regards, Stefan _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
