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Subject[PATCH v6 2/4] media: stm32-dcmi: trace the supported fourcc/mbus_code
Date
Add a trace of the set of supported fourcc/mbus_code which
intersect between DCMI and source sub-device.

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
---
drivers/media/platform/stm32/stm32-dcmi.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index b462f71..18acecf 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -1447,12 +1447,20 @@ static int dcmi_formats_init(struct stm32_dcmi *dcmi)
/* Code supported, have we got this fourcc yet? */
for (j = 0; j < num_fmts; j++)
if (sd_fmts[j]->fourcc ==
- dcmi_formats[i].fourcc)
+ dcmi_formats[i].fourcc) {
/* Already available */
+ dev_dbg(dcmi->dev, "Skipping fourcc/code: %4.4s/0x%x\n",
+ (char *)&sd_fmts[j]->fourcc,
+ mbus_code.code);
break;
- if (j == num_fmts)
+ }
+ if (j == num_fmts) {
/* New */
sd_fmts[num_fmts++] = dcmi_formats + i;
+ dev_dbg(dcmi->dev, "Supported fourcc/code: %4.4s/0x%x\n",
+ (char *)&sd_fmts[num_fmts - 1]->fourcc,
+ sd_fmts[num_fmts - 1]->mbus_code);
+ }
}
mbus_code.index++;
}
--
2.7.4
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