> > > > > > On Sat, Nov 19, 2016 at 02:16:11PM +0200, Tomas Winkler wrote: > > > From: Alexander Usyskin <[email protected]> > > > > > > Enable non-blocking receive for drivers on mei bus, this allows > > > checking for data availability by mei client drivers. This is most > > > effective for fixed address clients, that lacks flow control. > > > > > > This function adds new API function mei_cldev_recv_nonblock(), it > > > retuns -EGAIN if function will block. > > > > > > Signed-off-by: Alexander Usyskin <[email protected]> > > > Signed-off-by: Tomas Winkler <[email protected]> > > > --- > > > V2: use _nonblock() function suffix instead of NONBLOCK flag > > > > > > drivers/misc/mei/bus-fixup.c | 4 ++-- > > > drivers/misc/mei/bus.c | 31 +++++++++++++++++++++++++++++-- > > > drivers/misc/mei/mei_dev.h | 7 ++++++- > > > include/linux/mei_cl_bus.h | 6 ++++-- > > > 4 files changed, 41 insertions(+), 7 deletions(-) > > > > > > diff --git a/drivers/misc/mei/bus-fixup.c > > > b/drivers/misc/mei/bus-fixup.c index 7f2cef9011ae..18e05ca7584f > > > 100644 > > > --- a/drivers/misc/mei/bus-fixup.c > > > +++ b/drivers/misc/mei/bus-fixup.c > > > @@ -141,7 +141,7 @@ static int mei_osver(struct mei_cl_device *cldev) > > > if (ret < 0) > > > return ret; > > > > > > - ret = __mei_cl_recv(cldev->cl, buf, length); > > > + ret = __mei_cl_recv(cldev->cl, buf, length, 0); > > > > What is 0 here? Again, mode... > > Yes, it means no change in behavior, but this is an internal function.
Greg, are you okay with the changes? We are missing this patch to complete the series. Thanks Tomas
