Re: [linux-sunxi] Re: [PATCH v4 1/4] clk: sunxi-ng: Enable DE2_CCU for SUN8I and SUN50I

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Sep 06, 2018 at 07:10:06AM +0200, Jernej Škrabec wrote:
> Dne sreda, 05. september 2018 ob 09:03:35 CEST je Maxime Ripard napisal(a):
> > On Tue, Sep 04, 2018 at 10:06:06PM +0530, Jagan Teki wrote:
> > > Allwinner SoC like SUN8I and SUN50I has DE2 CCU so enable them
> > > as default.
> > > 
> > > Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> > > ---
> > > Changes for v4, v3:
> > > - none
> > > Changes for v2:
> > > - Enable for MACH_SUN8I
> > > 
> > >  drivers/clk/sunxi-ng/Kconfig | 2 ++
> > >  1 file changed, 2 insertions(+)
> > > 
> > > diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
> > > index 826674d090fd..e20182aa9748 100644
> > > --- a/drivers/clk/sunxi-ng/Kconfig
> > > +++ b/drivers/clk/sunxi-ng/Kconfig
> > > @@ -63,6 +63,8 @@ config SUN8I_V3S_CCU
> > > 
> > >  config SUN8I_DE2_CCU
> > >  
> > >  	bool "Support for the Allwinner SoCs DE2 CCU"
> > > 
> > > +	default MACH_SUN8I || (ARM64 && ARCH_SUNXI)
> > > +	depends on DRM_SUN4I && (MACH_SUN8I || (ARM64 && ARCH_SUNXI))
> > 
> > I don't see why there's a dependency on the DRM driver. I'm pretty
> > sure this would even break simplefb.
> 
> I think best approach would be that SUN8I_MIXER selects (or depends on?) this 
> symbol, since it can't work if there is no DE2 CCU clock present.

This is a runtime dependency, not a build time one. We're not doing it
for any other similar driver, so there's no reason to do it in this
particular case.

Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

Attachment: signature.asc
Description: PGP signature

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel

[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux