Picked it up.
Thanks,
Inki Dae
2016년 02월 11일 20:25에 Andrzej Hajda 이(가) 쓴 글:
> Decon requires that clocks should be disabled in reverse order. Otherwise
> system hangs.
>
> Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> index 1bf6a21..98615e2 100644
> --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
> @@ -582,9 +582,9 @@ out:
> static int exynos5433_decon_suspend(struct device *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]);
>
> return 0;
>
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