When searching for detailed timing in EDID, check for digital display earlier. There is no point parsing other parameters if this flag is not present.
Signed-off-by: Jernej Skrabec jernej.skrabec@siol.net --- common/edid.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/common/edid.c b/common/edid.c index 553ab8fd01a1..1cb7177742e8 100644 --- a/common/edid.c +++ b/common/edid.c @@ -185,6 +185,11 @@ int edid_get_timing_validate(u8 *buf, int buf_size, return -EINVAL; }
+ if (!EDID1_INFO_VIDEO_INPUT_DIGITAL(*edid)) { + debug("%s: Not a digital display\n", __func__); + return -ENOSYS; + } + if (!EDID1_INFO_FEATURE_PREFERRED_TIMING_MODE(*edid)) { debug("%s: No preferred timing\n", __func__); return -ENOENT; @@ -211,10 +216,6 @@ int edid_get_timing_validate(u8 *buf, int buf_size, if (!timing_done) return -EINVAL;
- if (!EDID1_INFO_VIDEO_INPUT_DIGITAL(*edid)) { - debug("%s: Not a digital display\n", __func__); - return -ENOSYS; - } if (edid->version != 1 || edid->revision < 4) { debug("%s: EDID version %d.%d does not have required info\n", __func__, edid->version, edid->revision);