Ejemplos de ipu_dp_get en C++ (Cpp)

Ejemplo n.º 1

Archivo: ipuv3-crtc.c Proyecto: AdrianHuang/linux-3.8.13

static int ipu_get_resources(struct ipu_crtc *ipu_crtc,
		struct ipu_client_platformdata *pdata)
{
	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
	int ret;

	ipu_crtc->ipu_ch = ipu_idmac_get(ipu, pdata->dma[0]);
	if (IS_ERR(ipu_crtc->ipu_ch)) {
		ret = PTR_ERR(ipu_crtc->ipu_ch);
		goto err_out;
	}

	ipu_crtc->dc = ipu_dc_get(ipu, pdata->dc);
	if (IS_ERR(ipu_crtc->dc)) {
		ret = PTR_ERR(ipu_crtc->dc);
		goto err_out;
	}

	ipu_crtc->dmfc = ipu_dmfc_get(ipu, pdata->dma[0]);
	if (IS_ERR(ipu_crtc->dmfc)) {
		ret = PTR_ERR(ipu_crtc->dmfc);
		goto err_out;
	}

	if (pdata->dp >= 0) {
		ipu_crtc->dp = ipu_dp_get(ipu, pdata->dp);
		if (IS_ERR(ipu_crtc->dp)) {
			ret = PTR_ERR(ipu_crtc->dp);
			goto err_out;
		}
	}

	ipu_crtc->di = ipu_di_get(ipu, pdata->di);
	if (IS_ERR(ipu_crtc->di)) {
		ret = PTR_ERR(ipu_crtc->di);
		goto err_out;
	}

	ipu_crtc->irq = ipu_idmac_channel_irq(ipu, ipu_crtc->ipu_ch,
			IPU_IRQ_EOF);
	ret = devm_request_irq(ipu_crtc->dev, ipu_crtc->irq, ipu_irq_handler, 0,
			"imx_drm", ipu_crtc);
	if (ret < 0) {
		dev_err(ipu_crtc->dev, "irq request failed with %d.\n", ret);
		goto err_out;
	}

	disable_irq(ipu_crtc->irq);

	return 0;
err_out:
	ipu_put_resources(ipu_crtc);

	return ret;
}

Ejemplo n.º 2

Archivo: ipuv3-crtc.c Proyecto: realmz/blackfin-linux

static int ipu_get_resources(struct ipu_crtc *ipu_crtc,
		struct ipu_client_platformdata *pdata)
{
	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
	int ret;

	ipu_crtc->ipu_ch = ipu_idmac_get(ipu, pdata->dma[0]);
	if (IS_ERR(ipu_crtc->ipu_ch)) {
		ret = PTR_ERR(ipu_crtc->ipu_ch);
		goto err_out;
	}

	ipu_crtc->dc = ipu_dc_get(ipu, pdata->dc);
	if (IS_ERR(ipu_crtc->dc)) {
		ret = PTR_ERR(ipu_crtc->dc);
		goto err_out;
	}

	ipu_crtc->dmfc = ipu_dmfc_get(ipu, pdata->dma[0]);
	if (IS_ERR(ipu_crtc->dmfc)) {
		ret = PTR_ERR(ipu_crtc->dmfc);
		goto err_out;
	}

	if (pdata->dp >= 0) {
		ipu_crtc->dp = ipu_dp_get(ipu, pdata->dp);
		if (IS_ERR(ipu_crtc->dp)) {
			ret = PTR_ERR(ipu_crtc->dp);
			goto err_out;
		}
	}

	ipu_crtc->di = ipu_di_get(ipu, pdata->di);
	if (IS_ERR(ipu_crtc->di)) {
		ret = PTR_ERR(ipu_crtc->di);
		goto err_out;
	}

	return 0;
err_out:
	ipu_put_resources(ipu_crtc);

	return ret;
}