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drm/exynos/decon5433: kill BIT_IRQS_ENABLED flag

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Since DECON uses enable_irq/disable_irq to full control IRQs,
there is no point in having flags to trace it separately.
As a bonus condition for software trigger becomes always true,
so it can be removed.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Andrzej Hajda 2017-04-05 09:28:33 +02:00 committed by Inki Dae
parent b37d53a038
commit 358eccc0ee
1 changed files with 1 additions and 7 deletions
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8
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
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@ -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
};
@ -112,8 +111,6 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
if (!(ctx->out_type & I80_HW_TRG))
enable_irq(ctx->te_irq);
set_bit(BIT_IRQS_ENABLED, &ctx->flags);
return 0;
}
@ -121,7 +118,6 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
clear_bit(BIT_IRQS_ENABLED, &ctx->flags);
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return;
@ -536,9 +532,7 @@ static irqreturn_t decon_te_irq_handler(int irq, void *dev_id)
(ctx->out_type & I80_HW_TRG))
return IRQ_HANDLED;
if (test_and_clear_bit(BIT_WIN_UPDATED, &ctx->flags) ||
test_bit(BIT_IRQS_ENABLED, &ctx->flags))
decon_set_bits(ctx, DECON_TRIGCON, TRIGCON_SWTRIGCMD, ~0);
decon_set_bits(ctx, DECON_TRIGCON, TRIGCON_SWTRIGCMD, ~0);
return IRQ_HANDLED;
}