From: Riwen Lu <luriwen@xxxxxxxxxx>
The format '%*ph' print up to 64 bytes long as a hex string with ' '
sepatator. Usually the size of report descriptor is larger than 64
bytes, so consider using print_hex_dump_debug to print out all of it for
better debugging.
Signed-off-by: Riwen Lu <luriwen@xxxxxxxxxx>
---
drivers/hid/i2c-hid/i2c-hid-core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index efbba0465eef..8e97fc01c852 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -772,7 +772,9 @@ static int i2c_hid_parse(struct hid_device *hid)
}
}
- i2c_hid_dbg(ihid, "Report Descriptor: %*ph\n", rsize, rdesc);
+ i2c_hid_dbg(ihid, "Report Descriptor\n");
+ print_hex_dump_debug(" ", DUMP_PREFIX_OFFSET, 16, 1,
+ rdesc, rsize, false);
ret = hid_parse_report(hid, rdesc, rsize);
if (!use_override)
--
2.25.1
