Commit 7a34d9c4 authored by Maarten Lankhorst's avatar Maarten Lankhorst
Browse files

drm/vkms: Convert to using __drm_atomic_helper_crtc_reset() for reset.



Convert vkms to using __drm_atomic_helper_crtc_reset(), instead of
writing its own version. Instead of open coding destroy_state(),
call it directly for freeing the old state.

Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190301125627.7285-17-maarten.lankhorst@linux.intel.com


Reviewed-by: default avatarRodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
parent 1cff7440
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+13 −20
Original line number Diff line number Diff line
@@ -83,26 +83,6 @@ bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
	return true;
}

static void vkms_atomic_crtc_reset(struct drm_crtc *crtc)
{
	struct vkms_crtc_state *vkms_state = NULL;

	if (crtc->state) {
		vkms_state = to_vkms_crtc_state(crtc->state);
		__drm_atomic_helper_crtc_destroy_state(crtc->state);
		kfree(vkms_state);
		crtc->state = NULL;
	}

	vkms_state = kzalloc(sizeof(*vkms_state), GFP_KERNEL);
	if (!vkms_state)
		return;
	INIT_WORK(&vkms_state->crc_work, vkms_crc_work_handle);

	crtc->state = &vkms_state->base;
	crtc->state->crtc = crtc;
}

static struct drm_crtc_state *
vkms_atomic_crtc_duplicate_state(struct drm_crtc *crtc)
{
@@ -135,6 +115,19 @@ static void vkms_atomic_crtc_destroy_state(struct drm_crtc *crtc,
	}
}

static void vkms_atomic_crtc_reset(struct drm_crtc *crtc)
{
	struct vkms_crtc_state *vkms_state =
		kzalloc(sizeof(*vkms_state), GFP_KERNEL);

	if (crtc->state)
		vkms_atomic_crtc_destroy_state(crtc, crtc->state);

	__drm_atomic_helper_crtc_reset(crtc, &vkms_state->base);
	if (vkms_state)
		INIT_WORK(&vkms_state->crc_work, vkms_crc_work_handle);
}

static const struct drm_crtc_funcs vkms_crtc_funcs = {
	.set_config             = drm_atomic_helper_set_config,
	.destroy                = drm_crtc_cleanup,