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| author | Paul Cercueil <paul@crapouillou.net> | 2021-08-27 17:39:56 +0100 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2021-08-31 16:12:52 +0200 |
| commit | 8b03e3fc79189b17d31a82f5e175698802a11e87 (patch) | |
| tree | 41daad41a2e7739f335c4e908bf0294993e7c6f3 /drivers/gpu/drm/sun4i/sun4i_backend.c | |
| parent | 3a5f3d61de657bc1c2b53b77d065c5526f982e10 (diff) | |
| download | linux-8b03e3fc79189b17d31a82f5e175698802a11e87.tar.gz linux-8b03e3fc79189b17d31a82f5e175698802a11e87.tar.bz2 linux-8b03e3fc79189b17d31a82f5e175698802a11e87.zip | |
drm/bridge: it66121: Wait for next bridge to be probed
If run before the next bridge is initialized, of_drm_find_bridge() will
give us a NULL pointer.
If that's the case, return -EPROBE_DEFER; we may have more luck next
time.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Fixes: 988156dc2fc9 ("drm: bridge: add it66121 driver")
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210827163956.27517-2-paul@crapouillou.net
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
0 files changed, 0 insertions, 0 deletions