Esempi in C++ (Cpp) per _top_offset

Esempio n. 1

File: dpu_hw_top.c Progetto: AlexShiLucky/linux

struct dpu_hw_mdp *dpu_hw_mdptop_init(enum dpu_mdp idx,
		void __iomem *addr,
		const struct dpu_mdss_cfg *m)
{
	struct dpu_hw_mdp *mdp;
	const struct dpu_mdp_cfg *cfg;

	if (!addr || !m)
		return ERR_PTR(-EINVAL);

	mdp = kzalloc(sizeof(*mdp), GFP_KERNEL);
	if (!mdp)
		return ERR_PTR(-ENOMEM);

	cfg = _top_offset(idx, m, addr, &mdp->hw);
	if (IS_ERR_OR_NULL(cfg)) {
		kfree(mdp);
		return ERR_PTR(-EINVAL);
	}

	/*
	 * Assign ops
	 */
	mdp->idx = idx;
	mdp->caps = cfg;
	_setup_mdp_ops(&mdp->ops, mdp->caps->features);

	dpu_hw_blk_init(&mdp->base, DPU_HW_BLK_TOP, idx, &dpu_hw_ops);

	return mdp;
}

Esempio n. 2

File: dpu_hw_top.c Progetto: Lyude/linux

struct dpu_hw_mdp *dpu_hw_mdptop_init(enum dpu_mdp idx,
		void __iomem *addr,
		const struct dpu_mdss_cfg *m)
{
	struct dpu_hw_mdp *mdp;
	const struct dpu_mdp_cfg *cfg;
	int rc;

	if (!addr || !m)
		return ERR_PTR(-EINVAL);

	mdp = kzalloc(sizeof(*mdp), GFP_KERNEL);
	if (!mdp)
		return ERR_PTR(-ENOMEM);

	cfg = _top_offset(idx, m, addr, &mdp->hw);
	if (IS_ERR_OR_NULL(cfg)) {
		kfree(mdp);
		return ERR_PTR(-EINVAL);
	}

	/*
	 * Assign ops
	 */
	mdp->idx = idx;
	mdp->caps = cfg;
	_setup_mdp_ops(&mdp->ops, mdp->caps->features);

	rc = dpu_hw_blk_init(&mdp->base, DPU_HW_BLK_TOP, idx, &dpu_hw_ops);
	if (rc) {
		DPU_ERROR("failed to init hw blk %d\n", rc);
		goto blk_init_error;
	}

	dpu_dbg_set_dpu_top_offset(mdp->hw.blk_off);

	return mdp;

blk_init_error:
	kzfree(mdp);

	return ERR_PTR(rc);
}