コード例 #1
0
ファイル: ipuv3-crtc.c プロジェクト: AdrianHuang/linux-3.8.13
static int ipu_drm_probe(struct platform_device *pdev)
{
	struct ipu_client_platformdata *pdata = pdev->dev.platform_data;
	struct ipu_crtc *ipu_crtc;
	int ret;

	if (!pdata)
		return -EINVAL;

	pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);

	ipu_crtc = devm_kzalloc(&pdev->dev, sizeof(*ipu_crtc), GFP_KERNEL);
	if (!ipu_crtc)
		return -ENOMEM;

	ipu_crtc->dev = &pdev->dev;

	ret = ipu_crtc_init(ipu_crtc, pdata);
	if (ret)
		return ret;

	platform_set_drvdata(pdev, ipu_crtc);

	return 0;
}
コード例 #2
0
ファイル: ipuv3-crtc.c プロジェクト: 168519/linux
static int ipu_drm_bind(struct device *dev, struct device *master, void *data)
{
	struct ipu_client_platformdata *pdata = dev->platform_data;
	struct drm_device *drm = data;
	struct ipu_crtc *ipu_crtc;
	int ret;

	ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL);
	if (!ipu_crtc)
		return -ENOMEM;

	ipu_crtc->dev = dev;

	ret = ipu_crtc_init(ipu_crtc, pdata, drm);
	if (ret)
		return ret;

	dev_set_drvdata(dev, ipu_crtc);

	return 0;
}