diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 6bc64ae52166..d8a2ec083ace 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1805,9 +1805,8 @@ char *fourcc_string(char *buf, char *end, const u32 *fourcc, orig = get_unaligned(fourcc); switch (fmt[2]) { case 'h': - break; - case 'n': - orig = swab32(orig); + if (fmt[3] == 'R') + orig = swab32(orig); break; case 'l': orig = (__force u32)cpu_to_le32(orig); @@ -2397,6 +2396,12 @@ early_param("no_hash_pointers", no_hash_pointers_enable); * read the documentation (path below) first. * - 'NF' For a netdev_features_t * - '4cc' V4L2 or DRM FourCC code, with endianness and raw numerical value. + * - '4c[h[R]lb]' For generic FourCC code with raw numerical value. Both are + * displayed in the big-endian format. This is the opposite of V4L2 or + * DRM FourCCs. + * The additional specifiers define what endianness is used to load + * the stored bytes. The data might be interpreted using the host, + * reversed host byte order, little-endian, or big-endian. * - 'h[CDN]' For a variable-length buffer, it prints it as a hex string with * a certain separator (' ' by default): * C colon |