[PATCH] drm/stm: remove conflicting framebuffers

[Philippe CORNU]

On 12/6/21 3:23 PM, Thomas Zimmermann wrote:
> 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 at foss.st.com>
> 
> 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 at suse.de>
> 
> 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;
>> +

Hi Yannick,
and many thanks for your patch.
Acked-by: Philippe Cornu <philippe.cornu at foss.st.com>
Philippe :-)


>>       dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
>>       ddev = drm_dev_alloc(&drv_driver, dev);
>>
>