[BACKPORT 4.19.y 3/3] drm/tilcdc: Register cpufreq notifier after we have initialized crtc

[Sasha Levin]

On Thu, Aug 29, 2019 at 02:00:01PM -0600, Mathieu Poirier wrote:
>From: Jyri Sarha <jsarha at ti.com>
>
>commit 432973fd3a20102840d5f7e61af9f1a03c217a4c upstream
>
>Register cpufreq notifier after we have initialized the crtc and
>unregister it before we remove the ctrc. Receiving a cpufreq notify
>without crtc causes a crash.
>
>Reported-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
>Signed-off-by: Jyri Sarha <jsarha at ti.com>
>Signed-off-by: Mathieu Poirier <mathieu.poirier at linaro.org>

I've queued this one for 4.19 and 4.14, thank you!

--
Thanks,
Sasha