GTA01V3/V4 LCD framebuffer problem
nils.faerber at kernelconcepts.de
Mon Jul 23 11:27:38 CEST 2007
Arnaud Patard (Rtp) schrieb:
> Nils Faerber <nils.faerber at kernelconcepts.de> writes:
>> Arnaud Patard (Rtp) schrieb:
>>> Nils Faerber <nils.faerber at kernelconcepts.de> writes:
>>> Hi !
> Hi !
>>> well, the s3c2410fb driver suspend/resume is working fine on my h1940
>>> and I didn't get any report that it was not working.
>> That's what I was also suspecting after having looked into it. So it
>> must be something rather NEO specific, either in the platform
>> suspend/resume or just something minor thing dealing with the concrete
> It turns out that it's really something NEO specific :)
>>>> So any hint where and what for to look would be greatly appreciated! I
>>>> am willing to do the work, I am just new to this platform and need some
>>>> hints where to look for such kind of glitches...
>>> If you're not in a big hurry for this issue to be solved, I'll try to
>>> find some time this week-end to try to reproduce and fix this bug on my
>> That would be really great!
>> If you need any further information from mee for this please tell me! I
>> will do everything to help out.
> Can you please try the patch attached to this mail ?
>> Though there is no real hurry for me it would be great to have this
>> issue resolved quite soon since more and more NEOs now get shipped and
>> find their way to new users...
> On resume, the display is not reenabled, resulting in a not working display.
> Add a call to display_onoff() to get it back.
> signed-off-by: Arnaud Patard <arnaud.patard at rtp-net.org>
> drivers/spi/jbt6k74.c | 1 1 + 0 - 0 !
> 1 file changed, 1 insertion(+)
> Index: linux-2.6/drivers/spi/jbt6k74.c
> --- linux-2.6.orig/drivers/spi/jbt6k74.c 2007-07-22 22:03:39.000000000 +0200
> +++ linux-2.6/drivers/spi/jbt6k74.c 2007-07-22 22:48:04.000000000 +0200
> @@ -504,6 +504,7 @@ static int jbt_resume(struct spi_device
> jbt6k74_enter_state(jbt, JBT_STATE_NORMAL);
> + jbt6k74_display_onoff(jbt, 1);
> return 0;
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