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| author | Jani Nikula <jani.nikula@intel.com> | 2024-01-23 22:37:22 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-02-09 11:15:27 +0300 |
| commit | 1b48b6c41ffca2c549826241e65fc226a479ae44 (patch) | |
| tree | 7380a2a7443b3d3b7a985f30a21ef57fce6a3c85 | |
| parent | 9da5f1048db1e0080048682f086957fc897b3b48 (diff) | |
| download | linux-1b48b6c41ffca2c549826241e65fc226a479ae44.tar.xz | |
drm/bridge: cdns-mhdp8546: clear the EDID property on failures
If EDID read fails, clear the EDID property.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/a754d9f90fe2addb9d90f9638e3d53dce87bdabc.1706038510.git.jani.nikula@intel.com
| -rw-r--r-- | drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index e44cb89c33f0..e226acc5c15e 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -1524,12 +1524,14 @@ static int cdns_mhdp_get_modes(struct drm_connector *connector) return 0; drm_edid = cdns_mhdp_edid_read(mhdp, connector); + + drm_edid_connector_update(connector, drm_edid); + if (!drm_edid) { dev_err(mhdp->dev, "Failed to read EDID\n"); return 0; } - drm_edid_connector_update(connector, drm_edid); num_modes = drm_edid_connector_add_modes(connector); drm_edid_free(drm_edid); |