[PATCH v2 3/4] media: platform: replace of_graph_get_next_endpoint()
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: 2024-02-07 04:39:11
Also in:
dri-devel, linux-arm-kernel, linux-media, linux-omap, linux-samsung-soc
Subsystem:
media drivers for stm32 - dcmi / dcmipp, media input infrastructure (v4l/dvb), microchip isi driver, samsung s5p/exynos4 soc series camera subsystem drivers, the rest, ti davinci series media driver · Maintainers:
Hugues Fruchet, Alain Volmat, Mauro Carvalho Chehab, Eugen Hristev, Sylwester Nawrocki, Linus Torvalds, "Lad, Prabhakar"
From DT point of view, in general, drivers should be asking for a specific port number because their function is fixed in the binding. of_graph_get_next_endpoint() doesn't match to this concept. Simply replace - of_graph_get_next_endpoint(xxx, NULL); + of_graph_get_endpoint_by_regs(xxx, 0, -1); Link: https://lore.kernel.org/r/20240202174941.GA310089-robh@kernel.org (local) Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> --- drivers/media/platform/atmel/atmel-isi.c | 4 ++-- drivers/media/platform/intel/pxa_camera.c | 2 +- drivers/media/platform/samsung/exynos4-is/fimc-is.c | 2 +- drivers/media/platform/samsung/exynos4-is/mipi-csis.c | 3 ++- drivers/media/platform/st/stm32/stm32-dcmi.c | 4 ++-- drivers/media/platform/ti/davinci/vpif.c | 3 +-- 6 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index f8450a8ccda6..c1108df72dd5 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c@@ -834,7 +834,7 @@ static int atmel_isi_parse_dt(struct atmel_isi *isi, isi->pdata.full_mode = 1; isi->pdata.frate = ISI_CFG1_FRATE_CAPTURE_ALL; - np = of_graph_get_next_endpoint(np, NULL); + np = of_graph_get_endpoint_by_regs(np, 0, -1); if (!np) { dev_err(&pdev->dev, "Could not find the endpoint\n"); return -EINVAL;
@@ -1158,7 +1158,7 @@ static int isi_graph_init(struct atmel_isi *isi) struct device_node *ep; int ret; - ep = of_graph_get_next_endpoint(isi->dev->of_node, NULL); + ep = of_graph_get_endpoint_by_regs(isi->dev->of_node, 0, -1); if (!ep) return -EINVAL;
diff --git a/drivers/media/platform/intel/pxa_camera.c b/drivers/media/platform/intel/pxa_camera.c
index 59b89e421dc2..d904952bf00e 100644
--- a/drivers/media/platform/intel/pxa_camera.c
+++ b/drivers/media/platform/intel/pxa_camera.c@@ -2207,7 +2207,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev, pcdev->mclk = mclk_rate; } - np = of_graph_get_next_endpoint(np, NULL); + np = of_graph_get_endpoint_by_regs(np, 0, -1); if (!np) { dev_err(dev, "could not find endpoint\n"); return -EINVAL;
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-is.c b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
index a08c87ef6e2d..39aab667910d 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-is.c@@ -175,7 +175,7 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index, return -EINVAL; } - ep = of_graph_get_next_endpoint(node, NULL); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return -ENXIO;
diff --git a/drivers/media/platform/samsung/exynos4-is/mipi-csis.c b/drivers/media/platform/samsung/exynos4-is/mipi-csis.c
index aae8a8b2c0f4..4b9b20ba3504 100644
--- a/drivers/media/platform/samsung/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/samsung/exynos4-is/mipi-csis.c@@ -727,7 +727,8 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, &state->max_num_lanes)) return -EINVAL; - node = of_graph_get_next_endpoint(node, NULL); + /* from port@3 or port@4 */ + node = of_graph_get_endpoint_by_regs(node, -1, -1); if (!node) { dev_err(&pdev->dev, "No port node at %pOF\n", pdev->dev.of_node);
diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index c4610e305546..ff3331af9406 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c@@ -1855,7 +1855,7 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi) struct device_node *ep; int ret; - ep = of_graph_get_next_endpoint(dcmi->dev->of_node, NULL); + ep = of_graph_get_endpoint_by_regs(dcmi->dev->of_node, 0, -1); if (!ep) { dev_err(dcmi->dev, "Failed to get next endpoint\n"); return -EINVAL;
@@ -1907,7 +1907,7 @@ static int dcmi_probe(struct platform_device *pdev) "Could not get reset control\n"); /* Get bus characteristics from devicetree */ - np = of_graph_get_next_endpoint(np, NULL); + np = of_graph_get_endpoint_by_regs(np, 0, -1); if (!np) { dev_err(&pdev->dev, "Could not find the endpoint\n"); return -ENODEV;
diff --git a/drivers/media/platform/ti/davinci/vpif.c b/drivers/media/platform/ti/davinci/vpif.c
index 63cdfed37bc9..f4e1fa76bf37 100644
--- a/drivers/media/platform/ti/davinci/vpif.c
+++ b/drivers/media/platform/ti/davinci/vpif.c@@ -465,8 +465,7 @@ static int vpif_probe(struct platform_device *pdev) * so their devices need to be registered manually here * for their legacy platform_drivers to work. */ - endpoint = of_graph_get_next_endpoint(pdev->dev.of_node, - endpoint); + endpoint = of_graph_get_endpoint_by_regs(pdev->dev.of_node, 0, -1); if (!endpoint) return 0; of_node_put(endpoint);
--
2.25.1