diff options
| author | Douglas Anderson <dianders@chromium.org> | 2024-05-17 14:36:41 -0700 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-05-21 10:01:20 +0200 |
| commit | 509eaa8aeee64bd7a41ca53d8728e497a9991074 (patch) | |
| tree | 12355b476dd70f6a38e4b94d8e94887ec35204c1 | |
| parent | 6a7bd6cde73f0fb7e5faa964dbdeb45b55c64698 (diff) | |
drm/panel: himax-hx83102: If prepare fails, disable GPIO before regulators
The enable GPIO should clearly be set low before turning off
regulators. That matches both the inverse order that things were
enabled and also the order in unprepare().
Fixes: 0ef94554dc40 ("drm/panel: himax-hx83102: Break out as separate driver")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240517143643.6.Id0659a80147cf51e0ebb8fe7fee18db86851960d@changeid
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240517143643.6.Id0659a80147cf51e0ebb8fe7fee18db86851960d@changeid
| -rw-r--r-- | drivers/gpu/drm/panel/panel-himax-hx83102.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83102.c b/drivers/gpu/drm/panel/panel-himax-hx83102.c index 1a6975937f30..4ac7f9d8b232 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx83102.c +++ b/drivers/gpu/drm/panel/panel-himax-hx83102.c @@ -578,13 +578,13 @@ static int hx83102_prepare(struct drm_panel *panel) return 0; poweroff: + gpiod_set_value(ctx->enable_gpio, 0); regulator_disable(ctx->avee); poweroffavdd: regulator_disable(ctx->avdd); poweroff1v8: usleep_range(5000, 7000); regulator_disable(ctx->pp1800); - gpiod_set_value(ctx->enable_gpio, 0); return ret; } |