linux-kernel - RE: [PATCH] da8xx: Allow use by am33xx based devices

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Date:	Wed, 12 Dec 2012 07:20:28 +0000
From:	"Manjunathappa, Prakash" <prakash.pm@...com>
To:	"Hiremath, Vaibhav" <hvaibhav@...com>
CC:	"Valkeinen, Tomi" <tomi.valkeinen@...com>,
	"davinci-linux-open-source@...ux.davincidsp.com" 
	<davinci-linux-open-source@...ux.davincidsp.com>,
	"Porter, Matt" <mporter@...com>,
	"linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>,
	"FlorianSchandinat@....de" <FlorianSchandinat@....de>,
	Koen Kooi <koen@...inion.thruhere.net>,
	Pantelis Antoniou <panto@...oniou-consulting.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Dill, Russ" <russ.dill@...com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
Subject: RE: [PATCH] da8xx: Allow use by am33xx based devices

Hi Vaibhav,

On Mon, Dec 10, 2012 at 14:32:06, Hiremath, Vaibhav wrote:
> 
> 
> On 12/6/2012 1:38 PM, Manjunathappa, Prakash wrote:
> > Hi Tomi,
> > 
> > On Wed, Oct 31, 2012 at 10:52:59, Manjunathappa, Prakash wrote:
> >> Hi,
> >>
> >> On Wed, Oct 31, 2012 at 21:26:08, Pantelis Antoniou wrote:
> >>> This driver can be used for AM33xx devices, like the popular beaglebone.
> >>>
> >>> Signed-off-by: Pantelis Antoniou <panto@...oniou-consulting.com>
> >>> ---
> >>>  drivers/video/Kconfig | 2 +-
> >>>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>>
> >>> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
> >>> index 9791d10..e7868d8 100644
> >>> --- a/drivers/video/Kconfig
> >>> +++ b/drivers/video/Kconfig
> >>> @@ -2202,7 +2202,7 @@ config FB_SH7760
> >>>  
> >>>  config FB_DA8XX
> >>>  	tristate "DA8xx/OMAP-L1xx Framebuffer support"
> >>> -	depends on FB && ARCH_DAVINCI_DA8XX
> >>> +	depends on FB && (ARCH_DAVINCI_DA8XX || SOC_AM33XX)
> >>
> >> Agreed this is present on da8xx and am33xx, but moving forward for
> >> supporting DT, we should be avoiding these dependencies. So instead
> >> change this to remove machine dependencies.
> >>
> > 
> > I could be wrong here, having dependency on platform seems to be right.
> > Otherwise may lead to build errors for other platforms. 
> 
> No, it should not result in to build error unless driver uses some
> platform specific api's.
> 

Agreed, should not result in build error. But is it ok to show this option
on the platforms which do not have this IP?

Thanks,
Prakash
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