On 05/12/2017 at 12:13:41 +0100, Arnd Bergmann wrote:
> On Tue, Dec 5, 2017 at 11:57 AM, Alexandre Belloni
> <alexandre.belloni@xxxxxxxxxxxxxxxxxx> wrote:
> > On 05/12/2017 at 11:09:38 +0100, Arnd Bergmann wrote:
> >> Commit 061981ff8cc8 ("ASoC: atmel: properly select dma driver state")
> >> changed the way that the dependencies are handled, but then the
> >> Class D amplifier support got merged, which used the old method.
> >>
> >> This seems to have triggered a very rare randconfig condition for me
> >> now, leading to a link error:
> >>
> >> sound/soc/atmel/atmel_ssc_dai.o: In function `atmel_ssc_set_audio':
> >> atmel_ssc_dai.c:(.text+0x79c): undefined reference to `atmel_pcm_dma_platform_register'
> >> atmel_ssc_dai.c:(.text+0x79c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `atmel_pcm_dma_platform_register'
> >> sound/soc/atmel/atmel_ssc_dai.o: In function `atmel_ssc_put_audio':
> >> atmel_ssc_dai.c:(.text+0xf24): undefined reference to `atmel_pcm_dma_platform_unregister'
> >> atmel_ssc_dai.c:(.text+0xf24): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `atmel_pcm_dma_platform_unregister'
> >>
> >> Changing it to select SND_ATMEL_SOC_SSC_DMA as intended rather than
> >> SND_ATMEL_SOC_DMA directly makes it work again.
> >>
> >> Fixes: e0a25b6d1862 ("ASoC: atmel-classd: add the Audio Class D Amplifier")
> >> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> > Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
>
> Unfortunately, my testing just found a new problem with this patch
> applied, I had
> not run enough randconfig tests on top of it:
>
> sound/soc/atmel/atmel_ssc_dai.o: In function `atmel_ssc_set_audio':
> atmel_ssc_dai.c:(.text+0x73c): undefined reference to `ssc_request'
> sound/soc/atmel/atmel_ssc_dai.o: In function `atmel_ssc_put_audio':
> atmel_ssc_dai.c:(.text+0x7be): undefined reference to `ssc_free'
>
> This is for a configuration with SND_ATMEL_SOC_CLASSD=y
> and CONFIG_ATMEL_SSC=n. Could you tell me whether that is a
> sensible configuration that should work, or whether we need a dependency
> on ATMEL_SSC in SND_ATMEL_SOC_CLASSD? I can't really tell
> from the source code, but you probably know the answer.
>
Ok, does that solve both randconfigs?
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index 4a56f3dfba51..dcee145dd179 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -64,7 +64,7 @@ config SND_AT91_SOC_SAM9X5_WM8731
config SND_ATMEL_SOC_CLASSD
tristate "Atmel ASoC driver for boards using CLASSD"
depends on ARCH_AT91 || COMPILE_TEST
- select SND_ATMEL_SOC_DMA
+ select SND_SOC_GENERIC_DMAENGINE_PCM
select REGMAP_MMIO
help
Say Y if you want to add support for Atmel ASoC driver for boards using
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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