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drm/rockchip: vop: Don't reject empty modesets 

So that when DRM_IOCTL_MODE_SETCRTC is called without a FB nor mode, the
CRTC gets disabled.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Link: http://lkml.kernel.org/g/CAAObsKAv+05ih5U+=4kic_NsjGMhfxYheHR8xXXmacZs+p5SHw@mail.gmail.com
This commit is contained in:
Tomeu Vizoso 2016-03-18 12:22:02 +01:00 committed by Mark Yao
parent f135046e51
commit eac5ad8861
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@ -907,9 +907,6 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
{
struct vop *vop = to_vop(crtc);
if (adjusted_mode->htotal == 0 || adjusted_mode->vtotal == 0)
return false;
adjusted_mode->clock =
clk_round_rate(vop->dclk, mode->clock * 1000) / 1000;