Hi Stable team,
On 22/11/2018 17:01, Neil Armstrong wrote:
> Since Linux 4.17, calls to drm_crtc_vblank_on/off are mandatory, and we get
> a warning when ctrc is disabled :
> " driver forgot to call drm_crtc_vblank_off()"
>
> But, the vsync IRQ was not totally disabled due the transient hardware
There are some typos according to dim checkpatch:
6421619a1655 (HEAD) drm/meson: Fixes for drm_crtc_vblank_on/off support
-:48: WARNING:TYPO_SPELLING: 'occurence' may be misspelled - perhaps
'occurrence'?
#48:
The issue is that vblank need to be enabled in any occurence of :
-:53:
Since Linux 4.17, calls to drm_crtc_vblank_on/off are mandatory, and we get
a warning when ctrc is disabled :
" driver forgot to call drm_crtc_vblank_off()"
But, the vsync IRQ was not totally disabled due the transient hardware
state and specific interrupt line, thus adding proper IRQ masking
