Hi Liviu, Rob,
On Fri, 2017-03-03 at 18:21 +0000, Liviu.Dudau at arm.com wrote:
> On Fri, Mar 03, 2017 at 05:48:19PM +0000, Alexey Brodkin wrote:
> >
> > Hi Liviu,
> >
> > On Fri, 2017-03-03 at 16:28 +0000, Liviu Dudau wrote:
> > >
> > > On Fri, Mar 03, 2017 at 06:19:24PM +0300, Alexey Brodkin wrote:
> > > >
> > > >
> > > > - /* find the encoder node and initialize it */
> > > > - encoder_node = of_parse_phandle(drm->dev->of_node, "encoder-slave", 0);
> > > > - if (encoder_node) {
> > > > - ret = arcpgu_drm_hdmi_init(drm, encoder_node);
> > > > - of_node_put(encoder_node);
> > > > + /* There is only one output port inside each device, find it */
> > > > + port = of_graph_get_next_endpoint(pdev->dev.of_node, NULL);
> > > > +
> > > > + if (port) {
> > > > + if (of_device_is_available(port))
> > > > + encoder = of_graph_get_remote_port_parent(port);
> > > > + of_node_put(port);
> > > > + }
> > >
> > > You must've been looking at some old version. Current version in -next uses
> > > of_graph_get_remote_node() to replace all those lines you have added (see Rob
> > > Herring's series to introduce of_graph_get_remote_node() function)
> >
> > Hm, I'm not on Linus' master tree [1] and so I thought I was quite up to date :)
> > Still I made a check of linux-next and don't see any changes in
> > "drivers/gpu/drm/arm" compared to Linus' tree.
> >
> > [1]?https://urldefense.proofpoint.com/v2/url?u=http-3A__git.kernel.org_cgit_linux_kernel_git_torvalds_linux.git_commit_drivers_gpu_drm_arm-3Fid-3D
> > e4563f6ba71792c77aeccb2092cc23149b44e642&d=DwIDaQ&c=DPL6_X_6JkXFx7AXWqB0tg&r=lqdeeSSEes0GFDDl656eViXO7breS55ytWkhpk5R81I&m=SI66ngnnXy33ncb8m5H4La2
> > T1SzSEiiP7hc_XsRahEc&s=uaswjVXcjYDrUosOkO_UpTMqJMWTT-LLPrg5JE6-t-8&e=?
> > [2]?https://urldefense.proofpoint.com/v2/url?u=http-3A__git.kernel.org_cgit_linux_kernel_git_next_linux-2Dnext.git_commit_drivers_gpu_drm_arm-3Fid
> > -3De4563f6ba71792c77aeccb2092cc23149b44e642&d=DwIDaQ&c=DPL6_X_6JkXFx7AXWqB0tg&r=lqdeeSSEes0GFDDl656eViXO7breS55ytWkhpk5R81I&m=SI66ngnnXy33ncb8m5H4
> > La2T1SzSEiiP7hc_XsRahEc&s=hl9Y6s3K9LwLL1M2WnL3ODax_V-ZRh8k1iTiyctIqU4&e=?
> >
> > Could you please clarify which exact tree did you mean?
>
> Sorry, I thought the series got pulled by one of the DRM trees, but it looks like
> I was wrong. I was carrying a private copy in my internal tree, waiting for the
> moment when it got pulled into drm-next or drm-misc-next.
>
> Rob, do you have an update on your series introducing of_graph_get_remote_node() ?
For some reason I cannot find any relevant commits in linux-next tree even today.
Could you please point me to either any random git tree with mentioned above change or
maybe just mailing list where this patch was sent?
I'd like to implement the same fix in ARCPGU and call it a day finally.
-Alexey
