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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 03:22:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 03:22:47 +0000 |
commit | 31d3cc774e9124f10d3ed2ea144a6e232e93e822 (patch) | |
tree | de1ac8afc7248eec4b2fb60496b8e9273452d9f7 /drivers/gpu/drm/drm_panel.c | |
parent | Adding upstream version 6.1.82. (diff) | |
download | linux-31d3cc774e9124f10d3ed2ea144a6e232e93e822.tar.xz linux-31d3cc774e9124f10d3ed2ea144a6e232e93e822.zip |
Adding upstream version 6.1.85.upstream/6.1.85
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/drm_panel.c')
-rw-r--r-- | drivers/gpu/drm/drm_panel.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c index f634371c7..7fd3de89e 100644 --- a/drivers/gpu/drm/drm_panel.c +++ b/drivers/gpu/drm/drm_panel.c @@ -207,19 +207,24 @@ EXPORT_SYMBOL(drm_panel_disable); * The modes probed from the panel are automatically added to the connector * that the panel is attached to. * - * Return: The number of modes available from the panel on success or a - * negative error code on failure. + * Return: The number of modes available from the panel on success, or 0 on + * failure (no modes). */ int drm_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector) { if (!panel) - return -EINVAL; + return 0; - if (panel->funcs && panel->funcs->get_modes) - return panel->funcs->get_modes(panel, connector); + if (panel->funcs && panel->funcs->get_modes) { + int num; - return -EOPNOTSUPP; + num = panel->funcs->get_modes(panel, connector); + if (num > 0) + return num; + } + + return 0; } EXPORT_SYMBOL(drm_panel_get_modes); |