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Commit f7c2f36f authored by Inki Dae's avatar Inki Dae
Browse files

drm/exynos: resolve infinite loop issue on non multi-platform



This patch resovles the infinite loop issue incurred
when Exyno drm driver is enabled but all kms drivers
are disabled on Exynos board by returning -EPROBE_DEFER
only in case that there is kms device registered.

Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 06a2f5c2
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+6 −0
Original line number Diff line number Diff line
@@ -495,6 +495,12 @@ static struct component_match *exynos_drm_match_add(struct device *dev)

	mutex_lock(&drm_component_lock);

	/* Do not retry to probe if there is no any kms driver regitered. */
	if (list_empty(&drm_component_list)) {
		mutex_unlock(&drm_component_lock);
		return ERR_PTR(-ENODEV);
	}

	list_for_each_entry(cdev, &drm_component_list, list) {
		/*
		 * Add components to master only in case that crtc and