[PATCH v2 0/2] Pass down hot plug CONNECTOR ID to user-space
Marius Vlad
marius.vlad at collabora.com
Tue Jul 29 16:57:06 UTC 2025
Patch series addresses a shortcoming where we're sending a hot plug event
without passing the actual CONNECTOR that caused it. This takes into
consideration both the polling path and the HPD (Hot Plug Detect) path.
v2: Address comments from Daniel
- split patch into 2, one that introduces a bool to track connector
connection status change and a patch that uses that to be able to send
hot plug events with the proper CONNECTOR ID to udev and further pass
that down to user-space
- nuke out mutex when iterating connector list
- fix typo
v1 is at https://lore.kernel.org/dri-devel/20250627131751.2004-1-marius.vlad@collabora.com/T/#m9e35be35b70dc0d799dd950ce3cb4ef9c910e9c5
Marius Vlad (2):
drm: Introduce a new connector status
drm: Propagate connector status change
drivers/gpu/drm/drm_connector.c | 1 +
drivers/gpu/drm/drm_probe_helper.c | 34 +++++++++++++++++++++++++-----
drivers/gpu/drm/drm_sysfs.c | 1 +
include/drm/drm_connector.h | 3 +++
4 files changed, 34 insertions(+), 5 deletions(-)
--
2.47.2
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