[PATCH v2 08/10] [ARM] tegra: Add framebuffer driver

[Jaya Kumar]

Please CC fbdev as well. Thanks.

On Wed, Apr 14, 2010 at 6:42 AM,  <konkers at android.com> wrote:
> +/* palette attary used by the fbcon */
> +u32 pseudo_palette[16];

attary?

> +static int tegra_plat_probe(struct platform_device *pdev)
> +{

> +       info = framebuffer_alloc(sizeof(struct tegra_fb_info), &pdev->dev);
> +       if (!info) {
> +               ret = -ENOMEM;
> +               goto err;
> +       }
> +
> +       irq = platform_get_irq(pdev, 0);
> +       if (irq <= 0) {
> +               pr_debug("%s: no irq\n", pdev->name);
> +               ret = -ENOENT;
> +               goto err_free;
> +       }

I see the irq get and the request_irq.

> +
> +       if (request_irq(irq, tegra_fb_irq, IRQF_DISABLED,
> +                       dev_name(&pdev->dev), info)) {
> +               pr_debug("%s: request_irq %d failed\n",
> +                       pdev->name, irq);
> +               ret = -EBUSY;
> +               goto err_clk_disable;
> +       }
> +

but when I look at the failout cleanup, I didn't see the irq being
cleaned up. Maybe I missed something, just wanted to check that.

> +err_clk_disable:
> +       clk_disable(clk);
> +err_iounmap_fb:
> +       iounmap(fb_base);
> +err_release_resource_fb:
> +       release_resource(fb_mem);
> +err_iounmap_reg:
> +       iounmap(reg_base);
> +err_release_resource_reg:
> +       release_resource(reg_mem);
> +err_free:
> +       framebuffer_release(info);
> +err:
> +       return ret;
> +}
> +
> +static int tegra_plat_remove(struct platform_device *pdev)
> +{
> +       struct fb_info *info = platform_get_drvdata(pdev);
> +       struct tegra_fb_info *tegra_fb = info->par;
> +       unregister_framebuffer(info);
> +       clk_disable(tegra_fb->clk);
> +       iounmap(info->screen_base);
> +       release_resource(tegra_fb->fb_mem);
> +       iounmap(tegra_fb->reg_base);
> +       release_resource(tegra_fb->reg_mem);
> +       framebuffer_release(info);
> +       return 0;
> +}
> +

Thanks,
jaya