From e43665a9d7b41b4b35069e7d3cf29e8a8a40d554 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Wed, 7 Sep 2016 09:53:42 -0300 Subject: [PATCH] [media] smiapp: Improve debug messages from frame layout reading Provide more debugging information on reading the frame layout. Signed-off-by: Sakari Ailus Reviewed-by: Sebastian Reichel Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/smiapp/smiapp-core.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index a7afcea..1337b22e 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -100,12 +100,11 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor) u32 pixels; char *which; char *what; + u32 reg; if (fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE) { - rval = smiapp_read( - sensor, - SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(i), - &desc); + reg = SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(i); + rval = smiapp_read(sensor, reg, &desc); if (rval) return rval; @@ -116,10 +115,8 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor) pixels = desc & SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK; } else if (fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE) { - rval = smiapp_read( - sensor, - SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(i), - &desc); + reg = SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(i); + rval = smiapp_read(sensor, reg, &desc); if (rval) return rval; @@ -158,12 +155,12 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor) break; default: what = "invalid"; - dev_dbg(&client->dev, "pixelcode %d\n", pixelcode); break; } - dev_dbg(&client->dev, "%s pixels: %d %s\n", - what, pixels, which); + dev_dbg(&client->dev, + "0x%8.8x %s pixels: %d %s (pixelcode %u)\n", reg, + what, pixels, which, pixelcode); if (i < ncol_desc) { if (pixelcode == -- 2.7.4