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It was always assumed that walking the media graph would require holding the media_device graph_mutex but this was not documented nor checked for. Add a lockdep check to graph walk init and iter, and document the need for acquiring the graph_mutex. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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| .. | ||
| Kconfig | ||
| Makefile | ||
| mc-dev-allocator.c | ||
| mc-device.c | ||
| mc-devnode.c | ||
| mc-entity.c | ||
| mc-request.c | ||