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* [PATCH] fbcon: unconditionally initialize cursor blink interval
@ 2015-08-04 12:33 Scot Doyle
  2015-08-04 20:32 ` Pavel Machek
  0 siblings, 1 reply; 4+ messages in thread
From: Scot Doyle @ 2015-08-04 12:33 UTC (permalink / raw)
  To: Tomi Valkeinen, Jean-Christophe Plagniol-Villard
  Cc: Thierry Reding, Kevin Hilman, Greg Kroah-Hartman, Jiri Slaby,
	Pavel Machek, Geert Uytterhoeven, linux-fbdev, linux-kernel

A sun7i-a20-olinuxino-micro fails to boot when kernel parameter
vt.global_cursor_default=0. The value is copied to vc->vc_deccm
causing the initialization of ops->cur_blink_jiffies to be skipped.
Unconditionally initialize it.

Reported-and-tested-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
---
 drivers/video/console/fbcon.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 658c34b..1aaf893 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1306,10 +1306,11 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
 	int y;
  	int c = scr_readw((u16 *) vc->vc_pos);
 
+	ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
+
 	if (fbcon_is_inactive(vc, info) || vc->vc_deccm != 1)
 		return;
 
-	ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
 	if (vc->vc_cursor_type & 0x10)
 		fbcon_del_cursor_timer(info);
 	else
-- 
2.1.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] fbcon: unconditionally initialize cursor blink interval
  2015-08-04 12:33 [PATCH] fbcon: unconditionally initialize cursor blink interval Scot Doyle
@ 2015-08-04 20:32 ` Pavel Machek
  2015-08-10 14:05   ` Scot Doyle
  0 siblings, 1 reply; 4+ messages in thread
From: Pavel Machek @ 2015-08-04 20:32 UTC (permalink / raw)
  To: Scot Doyle
  Cc: Tomi Valkeinen, Jean-Christophe Plagniol-Villard, Thierry Reding,
	Kevin Hilman, Greg Kroah-Hartman, Jiri Slaby, Geert Uytterhoeven,
	linux-fbdev, linux-kernel

On Tue 2015-08-04 12:33:32, Scot Doyle wrote:
> A sun7i-a20-olinuxino-micro fails to boot when kernel parameter
> vt.global_cursor_default=0. The value is copied to vc->vc_deccm
> causing the initialization of ops->cur_blink_jiffies to be skipped.
> Unconditionally initialize it.
> 
> Reported-and-tested-by: Jonathan Liu <net147@gmail.com>
> Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>

Acked-by: Pavel Machek <pavel@ucw.cz>

> index 658c34b..1aaf893 100644
> --- a/drivers/video/console/fbcon.c
> +++ b/drivers/video/console/fbcon.c
> @@ -1306,10 +1306,11 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
>  	int y;
>   	int c = scr_readw((u16 *) vc->vc_pos);
>  
> +	ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
> +
>  	if (fbcon_is_inactive(vc, info) || vc->vc_deccm != 1)
>  		return;
>  
> -	ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
>  	if (vc->vc_cursor_type & 0x10)
>  		fbcon_del_cursor_timer(info);
>  	else

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] fbcon: unconditionally initialize cursor blink interval
  2015-08-04 20:32 ` Pavel Machek
@ 2015-08-10 14:05   ` Scot Doyle
  2015-08-10 14:21     ` Tomi Valkeinen
  0 siblings, 1 reply; 4+ messages in thread
From: Scot Doyle @ 2015-08-10 14:05 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Jean-Christophe Plagniol-Villard, Jonathan Liu, Pavel Machek,
	Thierry Reding, Kevin Hilman, Greg Kroah-Hartman, Jiri Slaby,
	Geert Uytterhoeven, linux-fbdev, linux-kernel

On Tue, 4 Aug 2015, Pavel Machek wrote:
> On Tue 2015-08-04 12:33:32, Scot Doyle wrote:
> > A sun7i-a20-olinuxino-micro fails to boot when kernel parameter
> > vt.global_cursor_default=0. The value is copied to vc->vc_deccm
> > causing the initialization of ops->cur_blink_jiffies to be skipped.
> > Unconditionally initialize it.
> > 
> > Reported-and-tested-by: Jonathan Liu <net147@gmail.com>
> > Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
> 
> Acked-by: Pavel Machek <pavel@ucw.cz>
> 

Tomi, this one should also go in 4.2 fixes.


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] fbcon: unconditionally initialize cursor blink interval
  2015-08-10 14:05   ` Scot Doyle
@ 2015-08-10 14:21     ` Tomi Valkeinen
  0 siblings, 0 replies; 4+ messages in thread
From: Tomi Valkeinen @ 2015-08-10 14:21 UTC (permalink / raw)
  To: Scot Doyle
  Cc: Jean-Christophe Plagniol-Villard, Jonathan Liu, Pavel Machek,
	Thierry Reding, Kevin Hilman, Greg Kroah-Hartman, Jiri Slaby,
	Geert Uytterhoeven, linux-fbdev, linux-kernel

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On 10/08/15 17:05, Scot Doyle wrote:
> On Tue, 4 Aug 2015, Pavel Machek wrote:
>> On Tue 2015-08-04 12:33:32, Scot Doyle wrote:
>>> A sun7i-a20-olinuxino-micro fails to boot when kernel parameter
>>> vt.global_cursor_default=0. The value is copied to vc->vc_deccm
>>> causing the initialization of ops->cur_blink_jiffies to be skipped.
>>> Unconditionally initialize it.
>>>
>>> Reported-and-tested-by: Jonathan Liu <net147@gmail.com>
>>> Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
>>
>> Acked-by: Pavel Machek <pavel@ucw.cz>
>>
> 
> Tomi, this one should also go in 4.2 fixes.

Thanks, I've queued for 4.2 fixes.

 Tomi


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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-08-10 14:21 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-08-04 12:33 [PATCH] fbcon: unconditionally initialize cursor blink interval Scot Doyle
2015-08-04 20:32 ` Pavel Machek
2015-08-10 14:05   ` Scot Doyle
2015-08-10 14:21     ` Tomi Valkeinen

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