diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2016-12-09 10:52:15 +0100 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:54:33 +0900 |
| commit | e45f55759e7b7058a41a9e9210c20025239eddc3 (patch) | |
| tree | 8dc91785b928b08e260e6e6fa6bf95f4c5ae48af | |
| parent | 362ffb29c0a132075d96f76714b4be884c8110ba (diff) | |
drm/exynos/decon5433: do not stop DECON before reset
DECON fails to stop in reasonable time in case of interlaced mode. But since
device is reset anyway this step can be safely omitted.
Change-Id: I15a78685c9573b9799ac63b7810ff3655763e461
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index c8593bbd0e3a..6842c1c970b6 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -555,15 +555,6 @@ static void decon_swreset(struct decon_context *ctx) { unsigned int tries; - writel(0, ctx->addr + DECON_VIDCON0); - for (tries = 2000; tries; --tries) { - if (~readl(ctx->addr + DECON_VIDCON0) & VIDCON0_STOP_STATUS) - break; - udelay(10); - } - - WARN(tries == 0, "failed to disable DECON\n"); - writel(VIDCON0_SWRESET, ctx->addr + DECON_VIDCON0); for (tries = 2000; tries; --tries) { if (~readl(ctx->addr + DECON_VIDCON0) & VIDCON0_SWRESET) |