[PATCH v2 12/23] drm/exynos: don't track enabled state at exynos_crtc

[Gustavo Padovan]

2015-07-09 Joonyoung Shim <jy0922.shim at samsung.com>:

> +Cc Andrzej,
> 
> On 07/07/2015 02:41 AM, Daniel Vetter wrote:
> > On Mon, Jul 06, 2015 at 11:20:13AM -0300, Gustavo Padovan wrote:
> >> From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> >>
> >> struct drm_crtc already stores the enabled state of the crtc
> >> thus we don't need to replicate enabled in exynos_drm_crtc.
> >>
> 
> I think exynos_crtc->enabled can replace flags for power state of each
> hw driver(e.g. "powered" of mixer driver, "suspended" of fimd driver).
> Further, we can add other flag bit for instead of using special flag
> in hw driver like vsync state("int_en" of mixer driver, "irq_flags" of
> fimd driver.)

The reason I removed it is because crtc->state->active already stores
the same information as exynos_crtc->enabled. I think we could rely
on active as well for mixer powered and suspended.

	Gustavo