From 3ba808456b3fe77dc4e17de22bb317b70465903d Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Wed, 15 Mar 2017 15:41:09 +0100 Subject: drm/exynos/decon5433: kill BIT_IRQS_ENABLED BIT_IRQS_ENABLED flag duplicates drm_vblank_crtc::refcount, it could be safely removed. Signed-off-by: Andrzej Hajda Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index b485305..3bae2fc 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -49,7 +49,6 @@ static const char * const decon_clks_name[] = { enum decon_flag_bits { BIT_CLKS_ENABLED, - BIT_IRQS_ENABLED, BIT_WIN_UPDATED, BIT_SUSPENDED }; @@ -98,15 +97,13 @@ 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)) { - val = VIDINTCON0_INTEN; - if (ctx->out_type & IFTYPE_I80) - val |= VIDINTCON0_FRAMEDONE; - else - val |= VIDINTCON0_INTFRMEN | VIDINTCON0_FRAMESEL_FP; + val = VIDINTCON0_INTEN; + if (ctx->out_type & IFTYPE_I80) + val |= VIDINTCON0_FRAMEDONE; + else + val |= VIDINTCON0_INTFRMEN | VIDINTCON0_FRAMESEL_FP; - writel(val, ctx->addr + DECON_VIDINTCON0); - } + writel(val, ctx->addr + DECON_VIDINTCON0); return 0; } @@ -118,8 +115,7 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc) if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; - if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags)) - writel(0, ctx->addr + DECON_VIDINTCON0); + writel(0, ctx->addr + DECON_VIDINTCON0); } /* return number of starts/ends of frame transmissions since reset */ @@ -489,10 +485,6 @@ static void decon_enable(struct exynos_drm_crtc *crtc) decon_swreset(ctx); - /* if vblank was enabled status, enable it again. */ - if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags)) - decon_enable_vblank(ctx->crtc); - decon_commit(ctx->crtc); } -- cgit v1.1