Re: [PATCH] drm/stm: remove conflicting framebuffers

[Thomas Zimmermann]

Hi

Am 06.12.21 um 14:47 schrieb Yannick Fertre:
> In case of using simplefb or another conflicting framebuffer,
> call drm_aperture_remove_framebuffers() to remove memory allocated.
>
> Signed-off-by: Yannick Fertre <yannick.fertre@xxxxxxxxxxx>

The patch should have contained a note that this is version 2 of the 
change with a short changelog. Anyway

Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx>

Best regards
Thomas

> ---
>   drivers/gpu/drm/stm/drv.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
> index 222869b232ae..9f441aadf2d5 100644
> --- a/drivers/gpu/drm/stm/drv.c
> +++ b/drivers/gpu/drm/stm/drv.c
> @@ -14,6 +14,7 @@
>   #include <linux/of_platform.h>
>   #include <linux/pm_runtime.h>
>   
> +#include <drm/drm_aperture.h>
>   #include <drm/drm_atomic.h>
>   #include <drm/drm_atomic_helper.h>
>   #include <drm/drm_drv.h>
> @@ -183,6 +184,10 @@ static int stm_drm_platform_probe(struct platform_device *pdev)
>   
>   	DRM_DEBUG("%s\n", __func__);
>   
> +	ret = drm_aperture_remove_framebuffers(false, &drv_driver);
> +	if (ret)
> +		return ret;
> +
>   	dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
>   
>   	ddev = drm_dev_alloc(&drv_driver, dev);

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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