[Intel-gfx] [RFC i-g-t v3 4/5] igt_debugfs: Make igt_crc_to_string() work with other CRC types
Lyude
lyude at redhat.com
Thu Dec 1 01:24:47 UTC 2016
Intel GPUs have CRC values with 5 n_words, but the Chamelium's definitely
doesn't. So make igt_crc_to_string() a little smarter so it can handle this.
Signed-off-by: Lyude <lyude at redhat.com>
---
lib/igt_debugfs.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c
index 9142e3f..4809b73 100644
--- a/lib/igt_debugfs.c
+++ b/lib/igt_debugfs.c
@@ -290,11 +290,18 @@ void igt_assert_crc_equal(igt_crc_t *a, igt_crc_t *b)
char *igt_crc_to_string(igt_crc_t *crc)
{
char buf[128];
+ char *p;
+ int i, len;
+
+ for (i = 0, p = buf;
+ i < crc->n_words;
+ i++, p += len) {
+ snprintf(p, sizeof(buf) - (p - buf), "%08x %n",
+ crc->crc[i], &len);
+ }
- igt_assert_eq(crc->n_words, 5);
-
- sprintf(buf, "%08x %08x %08x %08x %08x", crc->crc[0],
- crc->crc[1], crc->crc[2], crc->crc[3], crc->crc[4]);
+ /* Strip the trailing space */
+ *strrchr(buf, ' ') = '\0';
return strdup(buf);
}
--
2.9.3
More information about the Intel-gfx
mailing list