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From: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
To: linux-samsung-soc@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org, emil.l.velikov@gmail.com,
	inki.dae@samsung.com,
	Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Subject: [PATCH v2 1/9] exynos/fimg2d: fix empty buffer handling in g2d_flush()
Date: Tue,  8 Sep 2015 17:22:26 +0200	[thread overview]
Message-ID: <1441725754-27555-2-git-send-email-tjakobi@math.uni-bielefeld.de> (raw)
In-Reply-To: <1441725754-27555-1-git-send-email-tjakobi@math.uni-bielefeld.de>

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(-)

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");
-- 
2.0.5

  reply	other threads:[~2015-09-08 15:22 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-08 15:22 [PATCH v2 0/9] drm/exynos: rewrite fimg2d error handling Tobias Jakobi
2015-09-08 15:22 ` Tobias Jakobi [this message]
2015-09-08 15:22 ` [PATCH v2 2/9] exynos/fimg2d: simplify base address submission in g2d_scale_and_blend() Tobias Jakobi
2015-09-08 15:22 ` [PATCH v2 3/9] exynos/fimg2d: add g2d_check_space() Tobias Jakobi
2015-09-08 15:22 ` [PATCH v2 4/9] exynos/fimg2d: add g2d_validate_xyz() functions Tobias Jakobi
2015-09-08 15:22 ` [PATCH v2 5/9] exynos/fimg2d: remove default case from g2d_get_blend_op() Tobias Jakobi
2015-09-08 15:22 ` [PATCH v2 6/9] exynos/fimg2d: remove superfluous initialization of g2d_point_val Tobias Jakobi
2015-09-08 15:22 ` [PATCH v2 7/9] exynos/fimg2d: make g2d_add_cmd() less heavy Tobias Jakobi
2015-09-08 15:22 ` [PATCH v2 8/9] exynos/fimg2d: add message prefix Tobias Jakobi
2015-09-08 15:22 ` [PATCH v2 9/9] exynos/fimg2d: remove g2d_context from public header Tobias Jakobi
2015-09-21 16:36 ` [PATCH v2 0/9] drm/exynos: rewrite fimg2d error handling Emil Velikov
2015-09-21 17:46   ` Tobias Jakobi

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