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[1/2] drm/mipi-dsi: Unregister bus at exit

Message ID 20160802121643.18021-1-tiwai@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Takashi Iwai Aug. 2, 2016, 12:16 p.m. UTC 
This is a preliminary patch for building drm-mipi-dsi as a module.
Add the module exit callback to unregister the bus properly.

Suggested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 drivers/gpu/drm/drm_mipi_dsi.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Andrzej Hajda Aug. 4, 2016, 2:52 p.m. UTC | #1 
On 08/02/2016 02:16 PM, Takashi Iwai wrote:
> This is a preliminary patch for building drm-mipi-dsi as a module.
> Add the module exit callback to unregister the bus properly.
>
> Suggested-by: Thierry Reding <treding@nvidia.com>
> Signed-off-by: Takashi Iwai <tiwai@suse.de>

For both patches:

Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>

--
Regards
Andrzej

> ---
>  drivers/gpu/drm/drm_mipi_dsi.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
> index f5d80839a90c..e2f3441663be 100644
> --- a/drivers/gpu/drm/drm_mipi_dsi.c
> +++ b/drivers/gpu/drm/drm_mipi_dsi.c
> @@ -1069,6 +1069,12 @@ static int __init mipi_dsi_bus_init(void)
>  }
>  postcore_initcall(mipi_dsi_bus_init);
>  
> +static void __exit mipi_dsi_bus_exit(void)
> +{
> +	bus_unregister(&mipi_dsi_bus_type);
> +}
> +module_exit(mipi_dsi_bus_exit);
> +
>  MODULE_AUTHOR("Andrzej Hajda <a.hajda@samsung.com>");
>  MODULE_DESCRIPTION("MIPI DSI Bus");
>  MODULE_LICENSE("GPL and additional rights");
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index f5d80839a90c..e2f3441663be 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -1069,6 +1069,12 @@  static int __init mipi_dsi_bus_init(void)
 }
 postcore_initcall(mipi_dsi_bus_init);
 
+static void __exit mipi_dsi_bus_exit(void)
+{
+	bus_unregister(&mipi_dsi_bus_type);
+}
+module_exit(mipi_dsi_bus_exit);
+
 MODULE_AUTHOR("Andrzej Hajda <a.hajda@samsung.com>");
 MODULE_DESCRIPTION("MIPI DSI Bus");
 MODULE_LICENSE("GPL and additional rights");