[PATCH 10/11] fbdev: Acquire framebuffer apertures for firmware devices

[Javier Martinez Canillas]

On 7/7/22 17:39, Thomas Zimmermann wrote:
> When registering a generic framebuffer, automatically acquire ownership
> of the framebuffer's I/O range. The device will now be handled by the
> aperture helpers. Fbdev-based conflict handling is no longer required.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
>  drivers/video/fbdev/core/fbmem.c | 33 ++++++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
> index 2237049327db..e556ad69f48f 100644
> --- a/drivers/video/fbdev/core/fbmem.c
> +++ b/drivers/video/fbdev/core/fbmem.c
> @@ -13,6 +13,7 @@
>  
>  #include <linux/module.h>
>  
> +#include <linux/aperture.h>
>  #include <linux/compat.h>
>  #include <linux/types.h>
>  #include <linux/errno.h>
> @@ -1739,6 +1740,32 @@ static void do_unregister_framebuffer(struct fb_info *fb_info)
>  	put_fb_info(fb_info);
>  }
>  
> +static int fbm_aperture_acquire_for_platform_device(struct fb_info *fb_info)
> +{

What's the meaning of 'm' here ? Misc, memory ? I would just call it 'fb_'.

Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>

-- 
Best regards,

Javier Martinez Canillas
Linux Engineering
Red Hat