Re: [PATCH 5/5] imx-drm: ipu-dp: Adjust the maximum number of flows

From: Uwe Kleine-König
Date: Fri Jun 28 2013 - 03:30:29 EST


On Fri, Jun 28, 2013 at 12:32:05AM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
>
> Later in ipu_dp_get() the index of the flow array is calculated by:
> flow >> 1
>
> So adjust its maximum to IPUV3_NUM_FLOWS << 1.
Maybe squash this into patch 4?

Uwe
>
> Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
> ---
> drivers/staging/imx-drm/ipu-v3/ipu-dp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
> index 3bdff6af..ae2c199 100644
> --- a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
> +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c
> @@ -282,7 +282,7 @@ struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow)
> struct ipu_dp_priv *priv = ipu->dp_priv;
> struct ipu_dp *dp;
>
> - if (flow > 5)
> + if (flow > IPUV3_NUM_FLOWS << 1)
> return ERR_PTR(-EINVAL);
>
> if (flow & 1)
> --
> 1.8.1.2
>
>

--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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