drm/bridge: analogix_dp: Check AUX_EN status when doing AUX transfer

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We should check AUX_EN bit to confirm the AUX CH operation is completed.

Cc: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Lin Huang <hl@rock-chips.com>
Signed-off-by: zain wang <wzz@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180423105003.9004-3-enric.balletbo@collabora.com

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Lin Huang 2018-04-23 12:49:38 +02:00 • committed by Andrzej Hajda

parent 93cba9dab1

commit c2021db190

1 changed files with 14 additions and 11 deletions

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drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c

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