Messages in this thread Patch in this message | | | From | Nicholas Mc Guire <> | Subject | [PATCH] gpu: ipu-v3: wait_for_completion_timeout does not return negativ status | Date | Fri, 16 Jan 2015 11:48:02 +0100 |
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Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> ---
Patch is against 3.19.0-rc3 -next-20150109
This patch was compiletested with imx_v6_v7_defconfig + CONFIG_RESET_CONTROLLER=y, CONFIG_IMX_IPUV3_CORE=m
drivers/gpu/ipu-v3/ipu-dc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c index 2326c75..0ffa659 100644 --- a/drivers/gpu/ipu-v3/ipu-dc.c +++ b/drivers/gpu/ipu-v3/ipu-dc.c @@ -282,7 +282,7 @@ void ipu_dc_disable_channel(struct ipu_dc *dc) enable_irq(irq); ret = wait_for_completion_timeout(&priv->comp, msecs_to_jiffies(50)); disable_irq(irq); - if (ret <= 0) { + if (ret == 0) { dev_warn(priv->dev, "DC stop timeout after 50 ms\n"); val = readl(dc->base + DC_WR_CH_CONF); -- 1.7.10.4
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