> > 2010/9/10 <[email protected]>: > > > This patch series updates drivers and platforms that depend on the > > amba_pl022 driver and use the pl022_config_chip structure for > > setting up the SPI mode and data transfer width. > > I get regressions from the ab8500-spi.c driver from this patch: > > > ssp-pl022 ssp0: ARM PL022 driver, device ID: 0x01080022 > > pl022: mapped registers from 0x80002000 to d0834000 > > ab8500-spi spi0.0: unknown chip, revision: 0x80 > > ab8500-spi: probe of spi0.0 failed with error -22 > > The 0x80 above used to be 0x00 before these patches. > So all of a sudden bit 7 gets set... > > I don't know why this happens, probably some flag that used to > be set had not been properly propagated in the first patch to alter > the AB8500 device registration? >
I found a bug in the SPI driver for the SPHA field. This would effect SPI mode 1/3 users. Can you please try it once more with the fix? (see fix in patch email) I was hoping these changes would be very minor, but I have limited hardware to do SPI testing without resorting to loopback mode. Thanks! Kevin ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
