On Tue, 5 Feb 2013 16:00:04 +0100, Jonas Gorski <[email protected]> wrote: > On Tue, 05 Feb 2013 14:35:30 +0000 > Grant Likely <[email protected]> wrote: > > > On Sun, 3 Feb 2013 15:15:13 +0100, Jonas Gorski <[email protected]> wrote: > > > This SPI controller does not support keeping CS asserted after sending > > > a transfer. > > > Since messages expected on this SPI controller are rather short, we can > > > work around it for normal use cases by sending all transfers at once in > > > a big full duplex stream. > > > > > > This means that we cannot change the speed between transfers if they > > > require CS to be kept asserted, but these would have been rejected > > > before anyway because of the inability of keeping CS asserted. > > > > > > Signed-off-by: Jonas Gorski <[email protected]> > > > > Are you checking the state of transfer->cs_change when merging > > transfers? If cs_change is set, then the transfers cannot be merged. > > Yes, I do; I "flush" on each cs_change and after the last transfer:
Okay, applied. Thanks. g. ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
