diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2016-02-11 12:25:04 +0100 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2016-03-01 23:37:15 +0900 |
| commit | 92c96ff82b69c0800e5404d9165a6d01d360a69a (patch) | |
| tree | 9a16746f892cd19fbe3c678438ce4373939ebb63 | |
| parent | 9aa3821bb2e4a4eb29372492a4ab9a9d7ff757e0 (diff) | |
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>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 |
1 files 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 107224a61eb3..162ab93e99cb 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -580,9 +580,9 @@ 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; |