drm/bridge: it6505: fix HDCP CTS compare V matching

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[ Upstream commit 0989c02c7a ]

When HDCP negotiation with a repeater device.
Checking SHA V' matching must retry 3 times before restarting HDCP.

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-v7-8-e0fdd4844703@ite.corp-partner.google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Hermes Wu 2024-12-30 18:51:26 +08:00 • committed by Greg Kroah-Hartman

parent 05040e0847

commit 4ebd696fe7

1 changed files with 19 additions and 13 deletions

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drivers/gpu/drm/bridge/ite-it6505.c

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