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Commit 6fe9a899 authored by Fabio Estevam's avatar Fabio Estevam Committed by Greg Kroah-Hartman
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imx-drm: ipu-dp: Introduce IPUV3_NUM_FLOWS 



IPUv3 has a total of 3 flows (one synchronous flow and 2 asynchronous flows).

Let's add a definition for such number in order to let the code easier to
understand.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Acked-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ded15b5a

drivers/staging/imx-drm/ipu-v3/ipu-dp.c

+5 −3
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ 
#define DP_COM_CONF_CSC_DEF_BG		(2 << 8)

#define DP_COM_CONF_CSC_DEF_BOTH	(1 << 8)



#define IPUV3_NUM_FLOWS		3



struct ipu_dp_priv;



struct ipu_dp {
@@ -67,7 +69,7 @@ struct ipu_dp_priv { 
	struct ipu_soc *ipu;

	struct device *dev;

	void __iomem *base;

	struct ipu_flow flow[3];

	struct ipu_flow flow[IPUV3_NUM_FLOWS];

	struct mutex mutex;

	int use_count;

};
@@ -280,7 +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 >> 1) >= IPUV3_NUM_FLOWS)

		return ERR_PTR(-EINVAL);



	if (flow & 1)
@@ -322,7 +324,7 @@ int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base) 


	mutex_init(&priv->mutex);



	for (i = 0; i < 3; i++) {

	for (i = 0; i < IPUV3_NUM_FLOWS; i++) {

		priv->flow[i].foreground.foreground = 1;

		priv->flow[i].base = priv->base + ipu_dp_flow_base[i];

		priv->flow[i].priv = priv;