drm: bridge: it66121: Set DDC preamble only once before reading EDID

The DDC preamble and target address only need to be set once before
reading the EDID, even if multiple segments have to be read.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221214125821.12489-9-paul@crapouillou.net
This commit is contained in:
Paul Cercueil 2022-12-14 13:58:19 +01:00
commit e668565087
No known key found for this signature in database
GPG key ID: 73EE6BD2274ABD41