[PATCH v1 1/1] backlight: drop EARLY_EVENT_BLANK support

[Lee Jones]

On Fri, 26 Jul 2019, Sam Ravnborg wrote:

> Hi Lee.
> 
> On Thu, Jul 25, 2019 at 04:06:29PM +0100, Lee Jones wrote:
> > On Thu, 25 Jul 2019, Daniel Vetter wrote:
> > 
> > > On Thu, Jul 25, 2019 at 04:32:24PM +0200, Sam Ravnborg wrote:
> > > > There was no users left - so drop the code to support EARLY_FB_BLANK.
> > > > This patch removes the support in backlight,
> > > > and drop the notifier in fbmem.
> > > > 
> > > > That EARLY_FB_BLANK is not used can be verified that no driver set any of:
> > > > 
> > > >     lcd_ops.early_set_power()
> > > >     lcd_ops.r_early_set_power()
> > > > 
> > > > Noticed while browsing backlight code for other reasons.
> > > 
> > > Ah I didn't grep hard enough, I didn't realize that no one sets the
> > > lcd_ops->(r_)early_set_power hooks. Nice find!
> > > 
> > > Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> > > 
> > > > Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> > > > Cc: Lee Jones <lee.jones at linaro.org>
> > > > Cc: Daniel Thompson <daniel.thompson at linaro.org>
> > > > Cc: Jingoo Han <jingoohan1 at gmail.com>
> > > > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
> > > > Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> > > > Cc: Sam Ravnborg <sam at ravnborg.org>
> > > > Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> > > > Cc: "Michał Mirosław" <mirq-linux at rere.qmqm.pl>
> > > > Cc: Peter Rosin <peda at axentia.se>
> > > > Cc: Gerd Hoffmann <kraxel at redhat.com>
> > > > Cc: dri-devel at lists.freedesktop.org
> > > > Cc: linux-fbdev at vger.kernel.org
> > > > ---
> > > > 
> > > > Build tested with various architectures, configs.
> > > > 
> > > > Lee, Daniel - OK to commit to drm-misc-next where fbdev stuff is
> > > > maintained today?
> > > 
> > > backlight is separate from fbdev in Lee's own tree, not in drm-misc. I
> > > think at least.
> > 
> > That's correct.  We'll sort that once we have all the Acks.
> 
> We have acks all around now.

I am still missing Daniel T's Ack.

> OK that I commit this to drm-misc-next?
> 
> This is where we maintain fbdev these days. Or you could apply it to
> your backlight tree.
> 
> Both solutins would be fine as the risk of introducing merge conflicts
> in these code paths are minimal.

If that's the case, then I'd be happy to apply it to the Backlight
tree.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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