Hot-unplug all firmware-framebuffer devices as part of removing
them via remove_conflicting_framebuffers() et al. Releases all
memory regions to be acquired by native drivers.
Firmware, such as EFI, install a framebuffer while posting the
computer. After removing the firmware-framebuffer device
On Mon, 2022-01-24 at 13:36 +0100, Thomas Zimmermann wrote:
> Hot-unplug all firmware-framebuffer devices as part of removing
> them via remove_conflicting_framebuffers() et al. Releases all
> memory regions to be acquired by native drivers.
>
> Firmware, such as EFI, install a framebuffer while
On 1/24/22 15:19, Thomas Zimmermann wrote:
[snip]
>>> + if (dev_is_platform(dev)) {
>>
>> In do_register_framebuffer() creating the fb%d is not a fatal error. It would
>> be safer to do if (!IS_ERR_OR_NULL(dev) && dev_is_platform(dev)) instead
>> here.
>>
>>
Hi
Am 24.01.22 um 14:52 schrieb Javier Martinez Canillas:
Hello Thomas,
Thanks for the patch.
On 1/24/22 13:36, Thomas Zimmermann wrote:
Hot-unplug all firmware-framebuffer devices as part of removing
them via remove_conflicting_framebuffers() et al. Releases all
memory regions to be
On 1/24/22 14:52, Javier Martinez Canillas wrote:
[snip]
>> @@ -1898,9 +1917,13 @@ EXPORT_SYMBOL(register_framebuffer);
>> void
>> unregister_framebuffer(struct fb_info *fb_info)
>> {
>> -mutex_lock(_lock);
>> +bool forced_out = fb_info->forced_out;
>> +
>> +if (!forced_out)
>> +
Hello Thomas,
Thanks for the patch.
On 1/24/22 13:36, Thomas Zimmermann wrote:
> Hot-unplug all firmware-framebuffer devices as part of removing
> them via remove_conflicting_framebuffers() et al. Releases all
> memory regions to be acquired by native drivers.
>
> Firmware, such as EFI, install
Hot-unplug all firmware-framebuffer devices as part of removing
them via remove_conflicting_framebuffers() et al. Releases all
memory regions to be acquired by native drivers.
Firmware, such as EFI, install a framebuffer while posting the
computer. After removing the firmware-framebuffer device
