diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2017-04-05 10:28:34 +0300 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2017-06-01 10:21:38 +0300 |
| commit | 3643e758744dc2c336387fb2cb79c93c3242f18f (patch) | |
| tree | a15769d27f7a6442df433654d8f0c75bb7bd5e9a /drivers/gpu/drm/exynos/exynos5433_drm_decon.c | |
| parent | 358eccc0eec8d76db7221f6d51d7d528c656ef46 (diff) | |
| download | linux-3643e758744dc2c336387fb2cb79c93c3242f18f.tar.xz | |
drm/exynos/decon5433: kill BIT_CLKS_ENABLED flag
The flag was used to check if IRQ handlers can touch HW. Since driver
enables IRQs only if hardware is enabled the flag becomes redundant.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos5433_drm_decon.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index dc2e69a9cf13..2629a59fc7bb 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -48,7 +48,6 @@ static const char * const decon_clks_name[] = { }; enum decon_flag_bits { - BIT_CLKS_ENABLED, BIT_WIN_UPDATED, BIT_SUSPENDED }; @@ -486,8 +485,6 @@ static void decon_enable(struct exynos_drm_crtc *crtc) exynos_drm_pipe_clk_enable(crtc, true); - set_bit(BIT_CLKS_ENABLED, &ctx->flags); - decon_swreset(ctx); decon_commit(ctx->crtc); @@ -515,8 +512,6 @@ static void decon_disable(struct exynos_drm_crtc *crtc) decon_swreset(ctx); - clear_bit(BIT_CLKS_ENABLED, &ctx->flags); - exynos_drm_pipe_clk_enable(crtc, false); pm_runtime_put_sync(ctx->dev); @@ -528,8 +523,7 @@ static irqreturn_t decon_te_irq_handler(int irq, void *dev_id) { struct decon_context *ctx = dev_id; - if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags) || - (ctx->out_type & I80_HW_TRG)) + if (ctx->out_type & I80_HW_TRG) return IRQ_HANDLED; decon_set_bits(ctx, DECON_TRIGCON, TRIGCON_SWTRIGCMD, ~0); @@ -654,9 +648,6 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id) struct decon_context *ctx = dev_id; u32 val; - if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags)) - goto out; - val = readl(ctx->addr + DECON_VIDINTCON1); val &= VIDINTCON1_INTFRMDONEPEND | VIDINTCON1_INTFRMPEND; @@ -672,7 +663,6 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id) decon_handle_vblank(ctx); } -out: return IRQ_HANDLED; } |