[PATCH 10/10] drm/exynos: exynos5433_decon: fix wrong state in decon_vblank_enable

[Marek Szyprowski]

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 at samsung.com>
---
 drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c 
b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index c793316..107224a 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -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;
-- 
1.9.2