* [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU module
@ 2015-08-14 5:54 Dongsheng Wang
2015-08-15 3:45 ` Timur Tabi
0 siblings, 1 reply; 6+ messages in thread
From: Dongsheng Wang @ 2015-08-14 5:54 UTC (permalink / raw)
To: timur; +Cc: scottwood, Jason.Jin, linuxppc-dev, linux-fbdev, Wang Dongsheng
From: Jason Jin <Jason.Jin@freescale.com>
For deep sleep, the diu module will power off, when wake up
from the deep sleep, the registers need to be reinitialized.
Signed-off-by: Jason Jin <Jason.Jin@freescale.com>
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
---
*v2*
Changes:
- int i -> unsigned int i.
Rmove:
- struct mfb_info *mfbi;
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index 7fa2e6f..b335c1a 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1628,9 +1628,16 @@ static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state)
static int fsl_diu_resume(struct platform_device *ofdev)
{
struct fsl_diu_data *data;
+ unsigned int i;
data = dev_get_drvdata(&ofdev->dev);
- enable_lcdc(data->fsl_diu_info);
+
+ fsl_diu_enable_interrupts(data);
+ update_lcdc(data->fsl_diu_info);
+ for (i = 0; i < NUM_AOIS; i++) {
+ if (data->mfb[i].count)
+ fsl_diu_enable_panel(&data->fsl_diu_info[i]);
+ }
return 0;
}
--
2.1.0.27.g96db324
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU module
2015-08-14 5:54 [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU module Dongsheng Wang
@ 2015-08-15 3:45 ` Timur Tabi
2015-08-17 6:05 ` Wang Dongsheng
2015-09-24 10:02 ` Wang Dongsheng
0 siblings, 2 replies; 6+ messages in thread
From: Timur Tabi @ 2015-08-15 3:45 UTC (permalink / raw)
To: Dongsheng Wang; +Cc: scottwood, Jason.Jin, linuxppc-dev, linux-fbdev
Dongsheng Wang wrote:
> For deep sleep, the diu module will power off, when wake up
> from the deep sleep, the registers need to be reinitialized.
>
> Signed-off-by: Jason Jin<Jason.Jin@freescale.com>
> Signed-off-by: Wang Dongsheng<dongsheng.wang@freescale.com>
Acked-by: Timur Tabi <timur@tabi.org>
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU module
2015-08-15 3:45 ` Timur Tabi
@ 2015-08-17 6:05 ` Wang Dongsheng
2015-08-17 12:31 ` Timur Tabi
2015-09-24 10:02 ` Wang Dongsheng
1 sibling, 1 reply; 6+ messages in thread
From: Wang Dongsheng @ 2015-08-17 6:05 UTC (permalink / raw)
To: Timur Tabi, Scott Wood
Cc: Jin Jason, linuxppc-dev@lists.ozlabs.org,
linux-fbdev@vger.kernel.org
Thanks Timur.
@Scott,
Could you apply this patch?
Regards,
-Dongsheng
> -----Original Message-----
> From: Timur Tabi [mailto:timur@tabi.org]
> Sent: Saturday, August 15, 2015 11:45 AM
> To: Wang Dongsheng-B40534
> Cc: Wood Scott-B07421; Jin Zhengxiong-R64188; linuxppc-dev@lists.ozlabs.org;
> linux-fbdev@vger.kernel.org
> Subject: Re: [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU
> module
>
> Dongsheng Wang wrote:
> > For deep sleep, the diu module will power off, when wake up from the
> > deep sleep, the registers need to be reinitialized.
> >
> > Signed-off-by: Jason Jin<Jason.Jin@freescale.com>
> > Signed-off-by: Wang Dongsheng<dongsheng.wang@freescale.com>
>
> Acked-by: Timur Tabi <timur@tabi.org>
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU module
2015-08-15 3:45 ` Timur Tabi
2015-08-17 6:05 ` Wang Dongsheng
@ 2015-09-24 10:02 ` Wang Dongsheng
2015-09-24 10:07 ` Tomi Valkeinen
1 sibling, 1 reply; 6+ messages in thread
From: Wang Dongsheng @ 2015-09-24 10:02 UTC (permalink / raw)
To: tomi.valkeinen@ti.com
Cc: Scott Wood, Jin Jason, linuxppc-dev@lists.ozlabs.org,
linux-fbdev@vger.kernel.org, Timur Tabi
Hi Tomi,
Could you apply this patch?
> > For deep sleep, the diu module will power off, when wake up from the
> > deep sleep, the registers need to be reinitialized.
> >
> > Signed-off-by: Jason Jin<Jason.Jin@freescale.com>
> > Signed-off-by: Wang Dongsheng<dongsheng.wang@freescale.com>
>
> Acked-by: Timur Tabi <timur@tabi.org>
Regards,
-Dongsheng
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU module
2015-09-24 10:02 ` Wang Dongsheng
@ 2015-09-24 10:07 ` Tomi Valkeinen
0 siblings, 0 replies; 6+ messages in thread
From: Tomi Valkeinen @ 2015-09-24 10:07 UTC (permalink / raw)
To: Wang Dongsheng
Cc: Scott Wood, Jin Jason, linuxppc-dev@lists.ozlabs.org,
linux-fbdev@vger.kernel.org, Timur Tabi
[-- Attachment #1: Type: text/plain, Size: 443 bytes --]
On 24/09/15 13:02, Wang Dongsheng wrote:
> Hi Tomi,
>
> Could you apply this patch?
>
>>> For deep sleep, the diu module will power off, when wake up from the
>>> deep sleep, the registers need to be reinitialized.
>>>
>>> Signed-off-by: Jason Jin<Jason.Jin@freescale.com>
>>> Signed-off-by: Wang Dongsheng<dongsheng.wang@freescale.com>
>>
>> Acked-by: Timur Tabi <timur@tabi.org>
Thanks, queued for 4.3 fixes.
Tomi
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^ permalink raw reply [flat|nested] 6+ messages in thread
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2015-08-14 5:54 [PATCH v2] video: fbdev: fsl: Fix the sleep function for FSL DIU module Dongsheng Wang
2015-08-15 3:45 ` Timur Tabi
2015-08-17 6:05 ` Wang Dongsheng
2015-08-17 12:31 ` Timur Tabi
2015-09-24 10:02 ` Wang Dongsheng
2015-09-24 10:07 ` Tomi Valkeinen
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