drm_mode_config_reset() has a dual role: it creates the initial KMS
state at probe time, and resets hardware and software state during
suspend/resume cycles.

Since the two roles need different behaviors (notably for objects like
drm_private_obj that must persist across suspend/resume),
drm_mode_config_create_initial_state() was introduced to handle only
the initial state creation at probe time.

Switch to drm_mode_config_create_initial_state().

Signed-off-by: Maxime Ripard <[email protected]>
---
Cc: Fabio Estevam <[email protected]>
Cc: Frank Li <[email protected]>
Cc: Pengutronix Kernel Team <[email protected]>
Cc: Philipp Zabel <[email protected]>
Cc: Sascha Hauer <[email protected]>
Cc: [email protected]
---
 drivers/gpu/drm/imx/ipuv3/imx-drm-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c 
b/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
index 51a0ec043248..b7b6ae8f9578 100644
--- a/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
@@ -245,5 +245,7 @@ static int imx_drm_bind(struct device *dev)
                goto err_kms;
 
-       drm_mode_config_reset(drm);
+       ret = drm_mode_config_create_initial_state(drm);
+       if (ret)
+               goto err_poll_fini;
 
        /*

-- 
2.55.0

Reply via email to