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drm/exynos: exynos5433_decon: fix wrong state in decon_vblank_enable 

BIT_IRQS_ENABLED was never set because of incorrect test in
decon_vlank_enable() function, what resulted in lack of enabling vblank
support. This patch fixes this issue.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
hifive-unleashed-5.1
Marek Szyprowski 2016-02-03 13:42:54 +01:00 committed by Inki Dae
parent 6d3f3b6755
commit f3fb3d8237
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
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@ -93,7 +93,7 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return -EPERM;
if (test_and_set_bit(BIT_IRQS_ENABLED, &ctx->flags)) {
if (!test_and_set_bit(BIT_IRQS_ENABLED, &ctx->flags)) {
val = VIDINTCON0_INTEN;
if (ctx->out_type == IFTYPE_I80)
val |= VIDINTCON0_FRAMEDONE;