[alsa-devel] [PATCH] sound/oss: remove VIRT_TO_BUS dependency

[Takashi Iwai]

On Wed, 09 Dec 2015 14:37:05 +0100,
Arnd Bergmann wrote:
> 
> The OSS sound drivers used to rely on virt_to_bus(), but don't any more,
> so we can remove the Kconfig dependency.
> 
> As a lot of architectures don't provide VIRT_TO_BUS any more, removing
> the dependency in sounds/oss/ would make the deprecated drivers appear
> there, which we probably don't want. Instead I'm replacing the
> simple dependency with 'VIRT_TO_BUS || RPC || NETWINDER' so we can
> still build these sound drivers for the platforms that need them,
> but don't change anything on other architectures.
> 
> As a follow-up, we can remove the virt_to_bus() implementation
> and Kconfig symbol in the ARM architecture.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Applied, thanks.


Takashi

> 
> diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
> index 48568fdf847f..4033fe58f0cf 100644
> --- a/sound/oss/Kconfig
> +++ b/sound/oss/Kconfig
> @@ -240,7 +240,7 @@ config MSND_FIFOSIZE
>  
>  menuconfig SOUND_OSS
>  	tristate "OSS sound modules"
> -	depends on ISA_DMA_API && VIRT_TO_BUS
> +	depends on ISA_DMA_API && (VIRT_TO_BUS || ARCH_RPC || ARCH_NETWINDER)
>  	depends on !GENERIC_ISA_DMA_SUPPORT_BROKEN
>  	help
>  	  OSS is the Open Sound System suite of sound card drivers.  They make
>