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[01/14] exynos/fimg2d: fix empty buffer handling in g2d_flush()

Message ID 1440425649-9768-2-git-send-email-tjakobi@math.uni-bielefeld.de (mailing list archive)
State New, archived
Headers show

Commit Message

Tobias Jakobi Aug. 24, 2015, 2:13 p.m. UTC 
Empty command buffers are no error, we just don't have
anything to do for flushing then.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
---
 exynos/exynos_fimg2d.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c
index 24a06d0..4a88e0c 100644
--- a/exynos/exynos_fimg2d.c
+++ b/exynos/exynos_fimg2d.c
@@ -191,7 +191,7 @@  static int g2d_flush(struct g2d_context *ctx)
 	struct drm_exynos_g2d_set_cmdlist cmdlist = {0};
 
 	if (ctx->cmd_nr == 0 && ctx->cmd_buf_nr == 0)
-		return -1;
+		return 0;
 
 	if (ctx->cmdlist_nr >= G2D_MAX_CMD_LIST_NR) {
 		fprintf(stderr, "Overflow cmdlist.\n");