Messages in this thread | | | Date | Tue, 8 Jan 2019 13:13:35 +0100 | From | Greg KH <> | Subject | Re: [PATCH v2 3/3] drivers: platform: goldfish: goldfish_sync: add a driver |
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On Mon, Jan 07, 2019 at 10:50:39AM -0800, rkir@google.com wrote: > From: Roman Kiryanov <rkir@google.com> > > The Goldfish sync driver is designed to provide a interface > between the underlying host's sync device and the kernel's > fence sync framework. > > Signed-off-by: Roman Kiryanov <rkir@google.com> > --- > Changes in v2: > - Added a missing include (mod_devicetable.h). > - Put in one batch with goldfish_address_space.c to avoid merge comflicts.
You have a number of WARN_ON() calls in here that are not needed, please remove.
Also, why is this driver needed at all? Why can't you use the "normal" drm sync api interface? Why write a custom ioctl driver just for this one kernel interface?
thanks,
greg k-h
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