diff options
| author | Jernej Skrabec <jernej.skrabec@siol.net> | 2021-04-22 01:14:27 +0100 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2021-04-24 13:44:41 +0200 |
| commit | 4fb0c3c43fbb4d28c80dc4019cdcbf57bf153021 (patch) | |
| tree | e6dce538c384353ddf796e241f3759fdab5bc1d3 /common/edid.c | |
| parent | 3b9021a545d235f6bf53f37140e173318d79f9f8 (diff) | |
common: edid: check for digital display earlier
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.
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Diffstat (limited to 'common/edid.c')
| -rw-r--r-- | common/edid.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/common/edid.c b/common/edid.c index 553ab8fd01..1cb7177742 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); |