On 2/16/26 18:50, Sebastian Krzyszkowiak wrote:
It's the responsibility of the DRM modeset driver to unprepare
and disable the panel. Doing so here leads to regulator underflows.
Signed-off-by: Sebastian Krzyszkowiak <[email protected]>
---
drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 13352cb4ad77..02e203e9f41a 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -295,20 +295,10 @@ static int mantix_probe(struct mipi_dsi_device *dsi)
return 0;
}
-static void mantix_shutdown(struct mipi_dsi_device *dsi)
-{
- struct mantix *ctx = mipi_dsi_get_drvdata(dsi);
-
- drm_panel_unprepare(&ctx->panel);
- drm_panel_disable(&ctx->panel);
-}
-
static void mantix_remove(struct mipi_dsi_device *dsi)
{
struct mantix *ctx = mipi_dsi_get_drvdata(dsi);
- mantix_shutdown(dsi);
-
mipi_dsi_detach(dsi);
drm_panel_remove(&ctx->panel);
}
@@ -323,7 +313,6 @@ MODULE_DEVICE_TABLE(of, mantix_of_match);
static struct mipi_dsi_driver mantix_driver = {
.probe = mantix_probe,
.remove = mantix_remove,
- .shutdown = mantix_shutdown,
.driver = {
.name = DRV_NAME,
.of_match_table = mantix_of_match,
---
base-commit: 0f2acd3148e0ef42bdacbd477f90e8533f96b2ac
change-id: 20260216-mantix-shutdown-bf8d0a6457c7
Best regards,
Reviewed-by: Neil Armstrong <[email protected]>
Thanks,
Neil
