On Thu, 12 Apr 2012 02:16:45 +0800, Daniel Kurtz <djkurtz at chromium.org> wrote: > On Tue, Apr 10, 2012 at 11:03 PM, Daniel Vetter <daniel at ffwll.ch> wrote: > > - Chris Wilson suggested on irc that we should wait for HW_READY even for > > ??zero-length writes (and also reads), currently we don't. > > I don't think so. We just need to wait for (GMBUS_SATOER | > GMBUS_HW_WAIT_PHASE). > Why would we wait for HW_READY, too?
Just paranoia when looking at the read/write sequences and wondering how safe they were with 0-length read/writes. No real reason to suspect that the code is incorrect in any way. -Chris -- Chris Wilson, Intel Open Source Technology Centre
