Replace use of WARN or WARN_ON kernel with dev_warn to improve logging
behavior. This change ensures that error conditions are reported with
clear informative messages rather than kernel stack traces that can
flood logs.
Additional information:
- The files `drivers/platform/tegra/rtcpu/debug.c` and
`drivers/platform/tegra/rtcpu/hsp-combo.c` present in the original
codebase were deleted as part of unrelated refactoring in the
target repository; hence, changes related to these files in the
patch were not applied.
- Additional changes are done to replace WARN_ON at other places.
Bug 4719119
Change-Id: Id12f1b4de77f8b007b557de140257a3bd7478b52
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/3308911
Signed-off-by: Mohit Ingale <mohiti@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3352892
Reviewed-by: Jagadeesh Kinni <jkinni@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Vincent Chung <vincentc@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Add detailed Doxygen documentation across all files in the RTCPU subsystem.
This documentation effort follows SWUD Doxygen guidelines and provides
complete API documentation for the entire RTCPU codebase.
Use Cursor Agent to generate SWUD doxygen headers
Jira CAMERASW-31120
Change-Id: I3095ff2e321402e72f0f8f5762bad798ea0ecf19
Signed-off-by: Mohit Ingale <mohiti@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3332472
Reviewed-by: Semi Malinen <smalinen@nvidia.com>
Reviewed-by: Vincent Chung <vincentc@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
In Linux v6.12 the definition 'no_llseek' was finally removed. Since
Linux v6.0 it had been redefined as NULL. Add a test to conftest to
determine if 'no_llseek' is present and if not then it is no longer
necessary to populate this and we can leave as NULL.
Bug 4876974
Change-Id: Idc0f5eff6f95f404a24b6d795f6a9460b99639e4
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3261670
Reviewed-by: svcacv <svcacv@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Pushpesh Pranjal <ppranjal@nvidia.com>
- added a device node to fetch the raw traces
- keeping both option available: existing worker method,
using device node to fetch raw traces
- both blocking & non-blocking call support,
user can decide it
- multiple file open support, each file descriptor
context have its own read pointer of trace memory
Jira CAMERASW-27486
Jira CAMERASW-27487
Jira CAMERASW-27774
Change-Id: I93942d273570857b0073e0e863e41c221c36ebb7
Signed-off-by: Pushpesh Pranjal <ppranjal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3215749
(cherry picked from commit 21a9c245ea4be51117c379d77c45de1ddc3a167c)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3241811
Reviewed-by: Evgeny Kornev <ekornev@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Port RTCPU drivers from kernel/nvidia to kernel/nvidia-oot.
In addition to copying the files this patch:
1) Modifies make files to build rtcpu drivers as modules
2) Modifies licenses of all ported files to SPDX
3) Adds MODULE_LICENSE macro to all modules
4) Removes checks for old kernel versions and the dead code after those checks
5) Fixes style errors according to checkpatch.pl
Change-Id: If64296a22ce958e5326c7509cb69f8f7154f598e
Signed-off-by: Frank Chen <frankc@nvidia.com>
Signed-off-by: Matti Ryttylainen <mryttylainen@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2783040
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Ankur Pawar <ankurp@nvidia.com>
Reviewed-by: Semi Malinen <smalinen@nvidia.com>
Reviewed-by: Pekka Pessi <ppessi@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
