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From a9bb83a2edecc903a6025cf458fec465c8886524 Mon Sep 17 00:00:00 2001
From: Andrey Dolnikov <andrey.dolnikov@cogentembedded.com>
Date: Fri, 9 Nov 2018 19:28:34 +0300
Subject: [PATCH 173/211] media: soc_camera: rcar_csi2: add dump module param.
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
---
drivers/media/platform/soc_camera/rcar_csi2.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/media/platform/soc_camera/rcar_csi2.c b/drivers/media/platform/soc_camera/rcar_csi2.c
index 737a686..deee4cc 100644
--- a/drivers/media/platform/soc_camera/rcar_csi2.c
+++ b/drivers/media/platform/soc_camera/rcar_csi2.c
@@ -40,8 +40,6 @@
#include <media/v4l2-fwnode.h>
-//#define RCAR_CSI2_DUMP
-
#define DRV_NAME "rcar_csi2"
#define VC_MAX_CHANNEL 4
@@ -232,6 +230,10 @@ struct rcar_csi2 {
atomic_t use_count;
};
+static int dump = 0;
+module_param(dump, int, 0644);
+MODULE_PARM_DESC(dump, " Dump CSI packets (default: disabled)");
+
#define RCAR_CSI_80MBPS 0
#define RCAR_CSI_90MBPS 1
#define RCAR_CSI_100MBPS 2
@@ -295,13 +297,15 @@ struct rcar_csi2 {
#define RCAR_CSI2_INTSTATE_ALL 0x3FFFFCDD
-#ifdef RCAR_CSI2_DUMP
static void rcar_sci2_debug_show(struct rcar_csi2 *priv)
{
int i;
u32 reg0, reg1;
- printk("Debug registers:\n");
+ if (!dump)
+ return;
+
+ dev_info(&priv->pdev->dev, "Debug registers:\n");
printk("FCNTM : 0x%08x\n", ioread32(priv->base + RCAR_CSI2_FCNTM));
printk("FCNTM2: 0x%08x\n", ioread32(priv->base + RCAR_CSI2_FCNTM2));
@@ -355,9 +359,6 @@ static void rcar_sci2_debug_show(struct rcar_csi2 *priv)
for (i = 0; i < 2; i++)
printk("LCNTM%d: 0x%08x\n", i, ioread32(priv->base + RCAR_CSI2_LCNTM(i)));
}
-#else
-#define rcar_sci2_debug_show(args)
-#endif /* RCAR_CSI2_DUMP */
static int rcar_csi2_set_phy_freq(struct rcar_csi2 *priv)
{
--
2.7.4
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