Files
linux/drivers/gpu/drm/bridge
Hermes Wu 4723df76ac drm/bridge: it6505: fix HDCP CTS KSV list wait timer
[ Upstream commit 9f9eef9ec1a2b57d95a86fe81df758e8253a7766 ]

HDCP must disabled encryption and restart authentication after
waiting KSV for 5s.
The original method uses a counter in a waitting loop that may
wait much longer than it is supposed to.
Use time_after() for KSV wait timeout.

Signed-off-by: Hermes Wu <hermes.wu@ite.com.tw>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241230-v7-upstream-v7-9-e0fdd4844703@ite.corp-partner.google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-02-17 09:40:06 +01:00
..