[PATCH 0/3] drm/bridge: ite-it66121: use bulk read, improve probe logging

From: Luca Ceresoli

Date: Thu Oct 15 2026 - 05:53:43 EST


This small series improves it66121_probe() in various ways:

* use a bulk read for reading the vendor and device ID registers
* log errors in ID reading and matching instead of failing silently
* on successful probe be quiet on !DEBUG, more informative on DEBUG

Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
---
Luca Ceresoli (3):
drm/bridge: ite-it66121: improve reading IDs and log on errors
drm/bridge: ite-it66121: log an error if the IDs do not match
drm/bridge: ite-it66121: make successful probe quiet

drivers/gpu/drm/bridge/ite-it66121.c | 36 +++++++++++++++++++++++++-----------
1 file changed, 25 insertions(+), 11 deletions(-)
---
base-commit: 49477cc277e0a432a8c08766b8ec764ee69622a7
change-id: 20261015-drm-ite-it66121-log-probe-errors-9c8cfef8a7f7

Best regards,
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com