2014-11-21 18:35:28

by Andreas Ruprecht

[permalink] [raw]
Subject: [PATCH] ASoC: rockchip: i2s: Add dependency to I2S device driver

Currently, CONFIG_SND_SOC_ROCKCHIP_I2S could also be selected
without having CONFIG_SND_SOC_ROCKCHIP enabled.

As this makes no sense (and breaks the build, when the option
CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM - which would be selected by
CONFIG_SND_SOC_ROCKCHIP - is not enabled), a Kconfig dependency
is added to CONFIG_SND_SOC_ROCKCHIP_I2S. This will make the item
visible only if CONFIG_SND_SOC_ROCKCHIP is enabled.

Signed-off-by: Andreas Ruprecht <[email protected]>
Reported-by: Jim Davis <[email protected]>
---
sound/soc/rockchip/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
index b1fc0ca..74380b4 100644
--- a/sound/soc/rockchip/Kconfig
+++ b/sound/soc/rockchip/Kconfig
@@ -9,7 +9,7 @@ config SND_SOC_ROCKCHIP

config SND_SOC_ROCKCHIP_I2S
tristate "Rockchip I2S Device Driver"
- depends on CLKDEV_LOOKUP
+ depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP
help
Say Y or M if you want to add support for I2S driver for
Rockchip I2S device. The device supports upto maximum of
--
1.9.1


2014-11-21 19:01:00

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH] ASoC: rockchip: i2s: Add dependency to I2S device driver

On Fri, Nov 21, 2014 at 07:35:13PM +0100, Andreas Ruprecht wrote:
> Currently, CONFIG_SND_SOC_ROCKCHIP_I2S could also be selected
> without having CONFIG_SND_SOC_ROCKCHIP enabled.
>
> As this makes no sense (and breaks the build, when the option
> CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM - which would be selected by
> CONFIG_SND_SOC_ROCKCHIP - is not enabled), a Kconfig dependency
> is added to CONFIG_SND_SOC_ROCKCHIP_I2S. This will make the item
> visible only if CONFIG_SND_SOC_ROCKCHIP is enabled.

This doesn't seem like an obvious fix - why is the fix not to put the
select on the I2S driver (which is the thing that actually depends on
the dmaengine stuff)?


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2014-11-21 19:43:01

by Andreas Ruprecht

[permalink] [raw]
Subject: Re: [PATCH] ASoC: rockchip: i2s: Add dependency to I2S device driver

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 21.11.2014 19:58, Mark Brown wrote:
> On Fri, Nov 21, 2014 at 07:35:13PM +0100, Andreas Ruprecht wrote:
>> Currently, CONFIG_SND_SOC_ROCKCHIP_I2S could also be selected
>> without having CONFIG_SND_SOC_ROCKCHIP enabled.
>>
>> As this makes no sense (and breaks the build, when the option
>> CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM - which would be selected
>> by CONFIG_SND_SOC_ROCKCHIP - is not enabled), a Kconfig
>> dependency is added to CONFIG_SND_SOC_ROCKCHIP_I2S. This will
>> make the item visible only if CONFIG_SND_SOC_ROCKCHIP is
>> enabled.
>
> This doesn't seem like an obvious fix - why is the fix not to put
> the select on the I2S driver (which is the thing that actually
> depends on the dmaengine stuff)?
>

I didn't look a lot further into it, I just saw the build error report
and from the other commits touching the Kconfig file it looked like
there could be more options in the future.

I will submit a v2 of the patch in a minute with the select for the
dmaengine support moved to the I2S option.

Regards,

Andreas
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2014-11-21 19:51:10

by Andreas Ruprecht

[permalink] [raw]
Subject: [PATCH v2] ASoC: rockchip: i2s: Fix Kconfig for I2S device driver

Currently, CONFIG_SND_SOC_ROCKCHIP_I2S could also be selected
without having CONFIG_SND_SOC_ROCKCHIP enabled.

As this makes no sense, a Kconfig dependency is added to
CONFIG_SND_SOC_ROCKCHIP_I2S. This will make the item visible only if
CONFIG_SND_SOC_ROCKCHIP is enabled.

Additionally, as the code connected to CONFIG_SND_SOC_ROCKCHIP_I2S
depends on CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM, the dependency
is moved to reflect this more clearly.

Signed-off-by: Andreas Ruprecht <[email protected]>
Reported-by: Jim Davis <[email protected]>
---
sound/soc/rockchip/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
index b1fc0ca..e181826 100644
--- a/sound/soc/rockchip/Kconfig
+++ b/sound/soc/rockchip/Kconfig
@@ -1,7 +1,6 @@
config SND_SOC_ROCKCHIP
tristate "ASoC support for Rockchip"
depends on COMPILE_TEST || ARCH_ROCKCHIP
- select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M if you want to add support for codecs attached to
the Rockchip SoCs' Audio interfaces. You will also need to
@@ -9,7 +8,8 @@ config SND_SOC_ROCKCHIP

config SND_SOC_ROCKCHIP_I2S
tristate "Rockchip I2S Device Driver"
- depends on CLKDEV_LOOKUP
+ depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP
+ select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M if you want to add support for I2S driver for
Rockchip I2S device. The device supports upto maximum of
--
1.9.1

2014-11-24 19:03:45

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH v2] ASoC: rockchip: i2s: Fix Kconfig for I2S device driver

On Fri, Nov 21, 2014 at 08:50:46PM +0100, Andreas Ruprecht wrote:
> Currently, CONFIG_SND_SOC_ROCKCHIP_I2S could also be selected
> without having CONFIG_SND_SOC_ROCKCHIP enabled.

Applied, thanks.


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