6.12-stable review patch. If anyone has any objections, please let me know.
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From: Michael Trimarchi michael@amarulasolutions.com
[ Upstream commit d2bd3fcb825725a59c8880070b1206b1710922bd ]
The shutdown function can be called when the display is already unprepared. For example during reboot this trigger a kernel backlog. Calling the drm_panel_unprepare, allow us to avoid to trigger the kernel warning.
Fixes: 2e87bad7cd33 ("drm/panel: Add Synaptics R63353 panel driver") Tested-by: Dario Binacchi dario.binacchi@amarulasolutions.com Signed-off-by: Michael Trimarchi michael@amarulasolutions.com Signed-off-by: Dario Binacchi dario.binacchi@amarulasolutions.com Reviewed-by: Neil Armstrong neil.armstrong@linaro.org Reviewed-by: Jessica Zhang quic_jesszhan@quicinc.com Link: https://lore.kernel.org/r/20241205163002.1804784-1-dario.binacchi@amarulasol... Signed-off-by: Neil Armstrong neil.armstrong@linaro.org Link: https://patchwork.freedesktop.org/patch/msgid/20241205163002.1804784-1-dario... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/panel/panel-synaptics-r63353.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-synaptics-r63353.c b/drivers/gpu/drm/panel/panel-synaptics-r63353.c index 169c629746c7..17349825543f 100644 --- a/drivers/gpu/drm/panel/panel-synaptics-r63353.c +++ b/drivers/gpu/drm/panel/panel-synaptics-r63353.c @@ -325,7 +325,7 @@ static void r63353_panel_shutdown(struct mipi_dsi_device *dsi) { struct r63353_panel *rpanel = mipi_dsi_get_drvdata(dsi);
- r63353_panel_unprepare(&rpanel->base); + drm_panel_unprepare(&rpanel->base); }
static const struct r63353_desc sharp_ls068b3sx02_data = {