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camera: set CSI port-index when preparing graph

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When preparing graph, device tree endpoints are
are found to be in reverse order. This leads to
incorrect csi port index associated with video
nodes. Read csi port while preparing graph and
assign it to tegra_channel struct.

Bug 3898807

Change-Id: I39af68386d85bc6299b164864e4503850d606e69
Signed-off-by: Ankur Pawar <ankurp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2855852
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Sudhir Vyas <svyas@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Ankur Pawar
2023-02-09 11:10:56 +00:00
committed by mobile promotions
parent c41266d8b0
commit 8b04ed92cb
1 changed files with 6 additions and 1 deletions
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7
drivers/media/platform/tegra/camera/vi/graph.c
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@@ -2,7 +2,7 @@
/*
* NVIDIA Media controller graph management
*
* Copyright (c) 2015-2022, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2015-2023, NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/clk.h>
#include <linux/list.h>
@@ -403,6 +403,7 @@ static int tegra_vi_graph_parse_one(struct tegra_channel *chan,
struct device_node *next;
struct device_node *remote = NULL;
struct tegra_vi_graph_entity *entity;
int value = 0;
int ret = 0;
dev_dbg(chan->vi->dev, "parsing node %s\n", node->full_name);
@@ -427,6 +428,10 @@ static int tegra_vi_graph_parse_one(struct tegra_channel *chan,
!of_device_is_available(remote))
continue;
ret = of_property_read_u32(ep, "port-index", &value);
if (!ret)
chan->port[0] = value;
entity = devm_kzalloc(chan->vi->dev, sizeof(*entity),
GFP_KERNEL);
if (entity == NULL) {