[PATCH v4 03/10] media: samsung: exynos4-is: drop simple-bus from compatibles
From: Krzysztof Kozlowski
Date: Mon Mar 13 2023 - 10:50:05 EST
The FIMC camera node wrapper is not a bus, so using simple-bus fallback
compatible just to instantiate its children nodes was never correct.
Driver should explicitly populate all its children devices.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
Changes since v1:
1. Do not depopulate on errors because it causes several errors.
---
drivers/media/platform/samsung/exynos4-is/media-dev.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c
index 22baa429ed5d..6839007edf1d 100644
--- a/drivers/media/platform/samsung/exynos4-is/media-dev.c
+++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c
@@ -1440,6 +1440,10 @@ static int fimc_md_probe(struct platform_device *pdev)
if (!fmd)
return -ENOMEM;
+ ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (ret < 0)
+ return -ENOMEM;
+
spin_lock_init(&fmd->slock);
INIT_LIST_HEAD(&fmd->pipelines);
fmd->pdev = pdev;
--
2.34.1