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drm/malidp: Convert to atomic_create_state

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The malidp writeback connector reset implementation creates a custom
state subclass, but only initializes a pristine state without resetting
any hardware. This is equivalent to what atomic_create_state expects.
Convert to it.

Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://lore.kernel.org/r/20261014-drm-no-more-connector-reset-v1-67-586c9c026823@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Maxime Ripard 2026-10-14 19:27:30 +02:00
parent c81e4d88c3
commit 8b32d0652d
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GPG Key ID: 275FCE19A23DBE76
1 changed files with 9 additions and 9 deletions
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18
drivers/gpu/drm/arm/malidp_mw.c
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@ -64,18 +64,18 @@ static const struct drm_connector_helper_funcs malidp_mw_connector_helper_funcs
.mode_valid = malidp_mw_connector_mode_valid,
};
static void malidp_mw_connector_reset(struct drm_connector *connector)
static struct drm_connector_state *
malidp_mw_connector_create_state(struct drm_connector *connector)
{
struct malidp_mw_connector_state *mw_state = kzalloc_obj(*mw_state);
struct malidp_mw_connector_state *mw_state;
if (connector->state)
__drm_atomic_helper_connector_destroy_state(connector->state);
mw_state = kzalloc_obj(*mw_state);
if (!mw_state)
return ERR_PTR(-ENOMEM);
kfree(connector->state);
connector->state = NULL;
__drm_atomic_helper_connector_state_init(&mw_state->base, connector);
if (mw_state)
__drm_atomic_helper_connector_reset(connector, &mw_state->base);
return &mw_state->base;
}
static enum drm_connector_status
@ -111,7 +111,7 @@ malidp_mw_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs malidp_mw_connector_funcs = {
.reset = malidp_mw_connector_reset,
.atomic_create_state = malidp_mw_connector_create_state,
.detect = malidp_mw_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = malidp_mw_connector_destroy,