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drm-backend: add helper function resources_has_connector()

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Add helper function resources_has_connector(), what makes
the function drm_backend_update_connectors() look better.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
This commit is contained in:
Leandro Ribeiro
2020-09-14 17:19:12 -03:00
committed by Pekka Paalanen
parent 993920dd81
commit 99611c8788
1 changed files with 12 additions and 9 deletions
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libweston/backend-drm/drm.c
+12 -9
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@@ -2265,6 +2265,17 @@ drm_backend_create_heads(struct drm_backend *b, struct udev_device *drm_device)
return 0; return 0;
} }
static bool
resources_has_connector(drmModeRes *resources, uint32_t connector_id)
{
for (int i = 0; i < resources->count_connectors; i++) {
if (resources->connectors[i] == connector_id)
return true;
}
return false;
}
static void static void
drm_backend_update_connectors(struct drm_backend *b, struct udev_device *drm_device) drm_backend_update_connectors(struct drm_backend *b, struct udev_device *drm_device)
{ {
@@ -2307,18 +2318,10 @@ drm_backend_update_connectors(struct drm_backend *b, struct udev_device *drm_dev
/* Remove connectors that have disappeared. */ /* Remove connectors that have disappeared. */
wl_list_for_each_safe(base, next, wl_list_for_each_safe(base, next,
&b->compositor->head_list, compositor_link) { &b->compositor->head_list, compositor_link) {
bool removed = true;
head = to_drm_head(base); head = to_drm_head(base);
connector_id = head->connector.connector_id; connector_id = head->connector.connector_id;
for (i = 0; i < resources->count_connectors; i++) { if (resources_has_connector(resources, connector_id))
if (resources->connectors[i] == connector_id) {
removed = false;
break;
}
}
if (!removed)
continue; continue;
weston_log("DRM: head '%s' (connector %d) disappeared.\n", weston_log("DRM: head '%s' (connector %d) disappeared.\n",