[PATCH v5 2/2] fbcon: Silence fbcon logo on 'quiet' boots

[Andreas Schwab]

On Apr 02 2019, Prarit Bhargava <prarit at redhat.com> wrote:

> On 4/1/19 3:31 PM, Andreas Schwab wrote:
>> On Jan 29 2019, Prarit Bhargava <prarit at redhat.com> wrote:
>> 
>>> @@ -1066,6 +1069,9 @@ static void fbcon_init(struct vc_data *vc, int init)
>>>  
>>>  	cap = info->flags;
>>>  
>>> +	if (console_loglevel <= CONSOLE_LOGLEVEL_QUIET)
>>> +		logo_shown = FBCON_LOGO_DONTSHOW;
>>> +
>>>  	if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW ||
>>>  	    (info->fix.type == FB_TYPE_TEXT))
>>>  		logo = 0;
>> 
>> This causes the scroll region to no longer be reset when the logo is
>> removed.
>> 
>
> Andreas, my apologies but I'm not sure what you mean.  Could you elaborate on
> the broken and expected behaviour?

If fbcon_init is called after the loglevel is reduced to
CONSOLE_LOGLEVEL_QUIET, the logo is not drawn, but the scrolling region
remains.

Andreas.

-- 
Andreas Schwab, schwab at linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."