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drivers: video: Remove emc clock management

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EMC clock is not intended to be managed by the kernel/ccplex. It is
completely managed by the BPMP BWMGR driver.

Remove outdated code that touches emc clock directly, and fix the NULL
pointer dereference issue.

Bug 5622903

Change-Id: Ied1b6aaceaa026f954917b4b46f47dece1521d62
Signed-off-by: Johnny Liu <johnliu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3487187
Reviewed-by: Chinniah Poosapadi <cpoosapadi@nvidia.com>
Reviewed-by: Narendra Kondapalli <nkondapalli@nvidia.com>
Reviewed-by: Shubham Chandra <shubhamc@nvidia.com>
Reviewed-by: Akihiro Mizusawa <amizusawa@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
This commit is contained in:
Johnny Liu
2025-11-10 21:28:27 +00:00
committed by mobile promotions
parent 59fa283238
commit 4d81ee0f63
3 changed files with 4 additions and 56 deletions
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4
include/media/tegra_camera_platform.h
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@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SPDX-FileCopyrightText: Copyright (C) 2015-2023 NVIDIA CORPORATION. All rights reserved.
* SPDX-FileCopyrightText: Copyright (C) 2015-2025 NVIDIA CORPORATION. All rights reserved.
*/
#ifndef _TEGRA_CAMERA_PLATFORM_H_
@@ -90,8 +90,6 @@ struct tegra_camera_dev_info {
};
int tegra_camera_update_isobw(void);
int tegra_camera_emc_clk_enable(void);
int tegra_camera_emc_clk_disable(void);
int tegra_camera_device_register(struct tegra_camera_dev_info *cdev_info,
void *priv);
int tegra_camera_device_unregister(void *priv);