[PATCH 5/5] drm/tegra: Fix module autoload for OF platform driver

[PATCH 5/5] drm/tegra: Fix module autoload for OF platform driver

[Luis de Bethencourt]

This platform driver has a OF device ID table but the OF module
alias information is not created so module autoloading won't work.

Signed-off-by: Luis de Bethencourt <luisbg-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>
---
 drivers/gpu/drm/tegra/drm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 2486bc2..62d724d 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1064,6 +1064,7 @@ static const struct of_device_id host1x_drm_subdevs[] = {
 	{ .compatible = "nvidia,tegra210-sor1", },
 	{ /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, host1x_drm_subdevs);
 
 static struct host1x_driver host1x_drm_driver = {
 	.driver = {
-- 
2.4.6

Re: [PATCH 5/5] drm/tegra: Fix module autoload for OF platform driver

[Thierry Reding]

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On Thu, Sep 17, 2015 at 04:22:32PM +0200, Luis de Bethencourt wrote:
> This platform driver has a OF device ID table but the OF module
> alias information is not created so module autoloading won't work.
> 
> Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
> ---
>  drivers/gpu/drm/tegra/drm.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
> index 2486bc2..62d724d 100644
> --- a/drivers/gpu/drm/tegra/drm.c
> +++ b/drivers/gpu/drm/tegra/drm.c
> @@ -1064,6 +1064,7 @@ static const struct of_device_id host1x_drm_subdevs[] = {
>  	{ .compatible = "nvidia,tegra210-sor1", },
>  	{ /* sentinel */ }
>  };
> +MODULE_DEVICE_TABLE(of, host1x_drm_subdevs);

This shouldn't be necessary because the MODULE_DEVICE_TABLE entries are
already in the subdrivers.

Thierry

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