Re: [PATCH 1/5] ASoC: atmel: enable SSC_PCM_DMA in Kconfig

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

 



On Tue, Jul 23, 2019 at 08:39:15PM +0200, Alexandre Belloni wrote:
> On 23/07/2019 18:43:12+0200, mirq-linux@xxxxxxxxxxxx wrote:
> > On Tue, Jul 23, 2019 at 01:36:37PM +0000, Codrin.Ciubotariu@xxxxxxxxxxxxx wrote:
> > > On 22.07.2019 21:27, Michał Mirosław wrote:
> > > > Allow SSC to be used on platforms described using audio-graph-card
> > > > in Device Tree.
> > > > 
> > > > Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
> > > > ---
> > > >   sound/soc/atmel/Kconfig | 2 +-
> > > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > > > 
> > > > diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
> > > > index 06c1d5ce642c..9ef9d25bb517 100644
> > > > --- a/sound/soc/atmel/Kconfig
> > > > +++ b/sound/soc/atmel/Kconfig
> > > > @@ -25,7 +25,7 @@ config SND_ATMEL_SOC_DMA
> > > >   	default y if SND_ATMEL_SOC_SSC_DMA=y || (SND_ATMEL_SOC_SSC_DMA=m && SND_ATMEL_SOC_SSC=y)
> > > >   
> > > >   config SND_ATMEL_SOC_SSC_DMA
> > > > -	tristate
> > > > +	tristate "SoC PCM DAI support for AT91 SSC controller using DMA"
> > > 
> > > Could you please make something similar for SND_ATMEL_SOC_SSC_PDC? Also, 
> > > I think that it should select ATMEL_SSC, to be able to use 
> > > simple/graph-card with SSC.
> > 
> > Hmm. The Kconfig dependencies seems overly complicated, do you mind if I
> > get rid of most of the entries in the process?
> > 
> 
> Unfortunately, it is just complicated enough. This is done to support
> all the possible configurations. Removing them will lead to linking
> errors.
> 
> After having that discussion back in March, I had a very quick look and
> didn't send a patch because I still had linking issues. It is not
> impossible but it required more time than I had.

Can you try patch below if it covers the configurations you mention?
This uses Kconfig's m/y resolution instead of open-coded defaults.

Best Regards,
Michał Mirosław


diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index 06c1d5ce642c..f118c229ed82 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -12,25 +12,31 @@ if SND_ATMEL_SOC
 config SND_ATMEL_SOC_PDC
 	tristate
 	depends on HAS_DMA
-	default m if SND_ATMEL_SOC_SSC_PDC=m && SND_ATMEL_SOC_SSC=m
-	default y if SND_ATMEL_SOC_SSC_PDC=y || (SND_ATMEL_SOC_SSC_PDC=m && SND_ATMEL_SOC_SSC=y)
-
-config SND_ATMEL_SOC_SSC_PDC
-	tristate
 
 config SND_ATMEL_SOC_DMA
 	tristate
 	select SND_SOC_GENERIC_DMAENGINE_PCM
-	default m if SND_ATMEL_SOC_SSC_DMA=m && SND_ATMEL_SOC_SSC=m
-	default y if SND_ATMEL_SOC_SSC_DMA=y || (SND_ATMEL_SOC_SSC_DMA=m && SND_ATMEL_SOC_SSC=y)
-
-config SND_ATMEL_SOC_SSC_DMA
-	tristate
 
 config SND_ATMEL_SOC_SSC
 	tristate
-	default y if SND_ATMEL_SOC_SSC_DMA=y || SND_ATMEL_SOC_SSC_PDC=y
-	default m if SND_ATMEL_SOC_SSC_DMA=m || SND_ATMEL_SOC_SSC_PDC=m
+
+config SND_ATMEL_SOC_SSC_PDC
+	tristate "SoC PCM DAI support for AT91 SSC controller using PDC"
+	depends on ATMEL_SSC
+	select SND_ATMEL_SOC_PDC
+	select SND_ATMEL_SOC_SSC
+	help
+	  Say Y or M if you want to add support for Atmel SSC interface
+	  in PDC mode configured using audio-graph-card in device-tree.
+
+config SND_ATMEL_SOC_SSC_DMA
+	tristate "SoC PCM DAI support for AT91 SSC controller using DMA"
+	depends on ATMEL_SSC
+	select SND_ATMEL_SOC_DMA
+	select SND_ATMEL_SOC_SSC
+	help
+	  Say Y or M if you want to add support for Atmel SSC interface
+	  in DMA mode configured using audio-graph-card in device-tree.
 
 config SND_AT91_SOC_SAM9G20_WM8731
 	tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
-- 
2.20.1

_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel




[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux