C++ (Cpp) s3cfb_init_fbinfo Beispiele

Beispiel #1

Datei: s3cfb_ops.c Projekt: haraldh/samsung-kernel-galaxysii

int s3cfb_alloc_framebuffer(struct s3cfb_global *fbdev, int fimd_id)
{
	struct s3c_platform_fb *pdata = to_fb_plat(fbdev->dev);
	int ret = 0;
	int i;

	fbdev->fb = kmalloc(pdata->nr_wins *
				sizeof(struct fb_info *), GFP_KERNEL);
	if (!fbdev->fb) {
		dev_err(fbdev->dev, "not enough memory\n");
		ret = -ENOMEM;
		goto err_alloc;
	}

	for (i = 0; i < pdata->nr_wins; i++) {
		fbdev->fb[i] = framebuffer_alloc(sizeof(struct s3cfb_window),
						fbdev->dev);
		if (!fbdev->fb[i]) {
			dev_err(fbdev->dev, "not enough memory\n");
			ret = -ENOMEM;
			goto err_alloc_fb;
		}

		ret = s3cfb_init_fbinfo(fbdev, i);
		if (ret) {
			dev_err(fbdev->dev,
				"failed to allocate memory for fb%d\n", i);
			ret = -ENOMEM;
			goto err_alloc_fb;
		}

		if (i == pdata->default_win)
			if (s3cfb_map_default_video_memory(fbdev,
						fbdev->fb[i], fimd_id)) {
				dev_err(fbdev->dev,
				"failed to map video memory "
				"for default window (%d)\n", i);
			ret = -ENOMEM;
			goto err_alloc_fb;
		}
		sec_getlog_supply_fbinfo((void *)fbdev->fb[i]->fix.smem_start,
					 fbdev->fb[i]->var.xres,
					 fbdev->fb[i]->var.yres,
					 fbdev->fb[i]->var.bits_per_pixel, 2);
	}

	return 0;

err_alloc_fb:
	for (i = 0; i < pdata->nr_wins; i++) {
		if (fbdev->fb[i])
			framebuffer_release(fbdev->fb[i]);
	}
	kfree(fbdev->fb);

err_alloc:
	return ret;
}

Beispiel #2

static int s3cfb_alloc_framebuffer(void)
{
	struct s3c_platform_fb *pdata = to_fb_plat(fbdev->dev);
	int ret, i;

	/* alloc for framebuffers */
	fbdev->fb = kmalloc(pdata->nr_wins *
			    sizeof(struct fb_info *), GFP_KERNEL);
	if (!fbdev->fb) {
		dev_err(fbdev->dev, "not enough memory\n");
		ret = -ENOMEM;
		goto err_alloc;
	}

	/* alloc for each framebuffer */
	for (i = 0; i < pdata->nr_wins; i++) {
		fbdev->fb[i] = framebuffer_alloc(sizeof(struct s3cfb_window),
						 fbdev->dev);
		if (!fbdev->fb[i]) {
			dev_err(fbdev->dev, "not enough memory\n");
			ret = -ENOMEM;
			goto err_alloc_fb;
		}

		ret = s3cfb_init_fbinfo(i);
		if (ret) {
			dev_err(fbdev->dev,
				"failed to allocate memory for fb%d\n", i);
			ret = -ENOMEM;
			goto err_alloc_fb;
		}

		if (i == pdata->default_win) {
			if (s3cfb_map_default_video_memory(fbdev->fb[i])) {
				dev_err(fbdev->dev,
					"failed to map video memory "
					"for default window (%d)\n", i);
				ret = -ENOMEM;
				goto err_alloc_fb;
			}
		}
	}

	return 0;

err_alloc_fb:
	for (i = 0; i < pdata->nr_wins; i++) {
		if (fbdev->fb[i])
			framebuffer_release(fbdev->fb[i]);
	}

	kfree(fbdev->fb);

err_alloc:
	return ret;
}

Beispiel #3

Datei: s3cfb.c Projekt: FaultException/Arbiter

static int s3cfb_alloc_framebuffer(struct s3cfb_global *ctrl)
{
	struct s3c_platform_fb *pdata = to_fb_plat(ctrl->dev);
	int ret, i;

	ctrl->fb = kmalloc(pdata->nr_wins *
			sizeof(*(ctrl->fb)), GFP_KERNEL);
	if (!ctrl->fb) {
		dev_err(ctrl->dev, "not enough memory\n");
		ret = -ENOMEM;
		goto err_alloc;
	}

	for (i = 0; i < pdata->nr_wins; i++) {
		ctrl->fb[i] = framebuffer_alloc(sizeof(*ctrl->fb),
						 ctrl->dev);
		if (!ctrl->fb[i]) {
			dev_err(ctrl->dev, "not enough memory\n");
			ret = -ENOMEM;
			goto err_alloc_fb;
		}

		s3cfb_init_fbinfo(ctrl, i);

		if (i == pdata->default_win) {
			if (s3cfb_map_video_memory(ctrl->fb[i])) {
				dev_err(ctrl->dev,
					"failed to map video memory "
					"for default window (%d)\n", i);
				ret = -ENOMEM;
				goto err_map_video_mem;
			}
		}
	}

	return 0;

err_alloc_fb:
	while (--i >= 0) {
		if (i == pdata->default_win)
			s3cfb_unmap_default_video_memory(ctrl->fb[i]);

err_map_video_mem:
		framebuffer_release(ctrl->fb[i]);
	}
	kfree(ctrl->fb);

err_alloc:
	return ret;
}