Hi Kieran, On Friday, 15 September 2017 20:49:15 EEST Kieran Bingham wrote: > On 15/09/17 18:02, Laurent Pinchart wrote: > > On Friday, 15 September 2017 19:42:06 EEST Kieran Bingham wrote: > >> The pipeline needs to ensure that the hardware is idle for suspend and > >> resume operations. > > > > I'm not sure to really understand this sentence. > > It makes sense to me ... :) - But I'm not the (only) target audience. > > How about re-wording it in a similar way to your suggestion in [1/3] > > """ > To support system suspend operations we must ensure the hardware is stopped, > and resumed explicitly from the suspend and resume handlers. > > Implement suspend and resume functions using the DRM atomic helper > functions. > """ Sounds good to me. I'll update the commit message in my tree, and update the subject line to "drm: rcar-du: Implement system suspend/resume support". > >> Implement suspend and resume functions using the DRM atomic helper > >> functions. > >> > >> CC: dri-devel@xxxxxxxxxxxxxxxxxxxxx > >> > >> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> > > > > The rest of the patch looks good to me. With the commit message clarified, > > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > > >> --- > >> > >> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 18 +++++++++++++++--- > >> drivers/gpu/drm/rcar-du/rcar_du_drv.h | 1 + > >> 2 files changed, 16 insertions(+), 3 deletions(-) [snip] -- Regards, Laurent Pinchart