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drm/bridge: it6505: fix HDCP CTS compare V matching
authorHermes Wu <hermes.wu@ite.com.tw>
Mon, 30 Dec 2024 10:51:26 +0000 (18:51 +0800)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fri, 3 Jan 2025 18:24:32 +0000 (20:24 +0200)
commit0989c02c7a5c887c70afeae80c64d0291624e1a7
treede60980ea21b725e2d1b95c9c85ed43678ef3919tree
parentaa97239300e3f2a9ecbccf7ebfa240860bdddafbcommit | diff
drm/bridge: it6505: fix HDCP CTS compare V matching

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
drivers/gpu/drm/bridge/ite-it6505.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)