modetest: fix printing of fourcc on BE machines
fourcc is not a string, it's a packed integer. This happens to work out
on LE, but gets reversed on BE.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index c390d87..b8891ff 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -174,6 +174,15 @@
static bit_name_fn(mode_flag)
+static void dump_fourcc(uint32_t fourcc)
+{
+ printf(" %c%c%c%c",
+ fourcc,
+ fourcc >> 8,
+ fourcc >> 16,
+ fourcc >> 24);
+}
+
static void dump_encoders(struct device *dev)
{
drmModeEncoder *encoder;
@@ -443,7 +452,7 @@
printf(" formats:");
for (j = 0; j < ovr->count_formats; j++)
- printf(" %4.4s", (char *)&ovr->formats[j]);
+ dump_fourcc(ovr->formats[j]);
printf("\n");
if (plane->props) {
