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drm/exynos/decon: fix disable clocks order 

Decon requires that clocks should be disabled in reverse order. Otherwise
system hangs.

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 2016-02-11 12:25:04 +01:00 committed by Inki Dae
parent d380a1632c
commit 00780f3b1a
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
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@ -580,9 +580,9 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
static int exynos5433_decon_suspend(struct device *dev) static int exynos5433_decon_suspend(struct device *dev)
{ {
struct decon_context *ctx = dev_get_drvdata(dev); struct decon_context *ctx = dev_get_drvdata(dev);
int i; int i = ARRAY_SIZE(decon_clks_name);
for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) while (--i >= 0)
clk_disable_unprepare(ctx->clks[i]); clk_disable_unprepare(ctx->clks[i]);
return 0; return 0;