From: swarren@wwwdotorg•org (Stephen Warren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] ASoC: tegra: depend on ARCH_TEGRA, not ARCH_TEGRA_*
Date: Wed, 17 Jul 2013 12:23:03 -0600 [thread overview]
Message-ID: <51E6E107.8020300@wwwdotorg.org> (raw)
In-Reply-To: <20130717175701.GY22506@sirena.org.uk>
On 07/17/2013 11:57 AM, Mark Brown wrote:
> On Wed, Jul 17, 2013 at 11:01:30AM -0600, Stephen Warren wrote:
>> On 07/17/2013 02:30 AM, Mark Brown wrote:
>
>> - select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC -
>> select SND_SOC_TEGRA30_I2S if ARCH_TEGRA_3x_SOC + select
>> SND_SOC_TEGRA20_I2S + select SND_SOC_TEGRA30_I2S
>
>> But then, it won't be possible to disable support for older
>> SoCs, since simply enabling a machine driver that might support
>> Tegra20 would force ASoC support for Tegra20 to be enabled, even
>> if the user only cares about Tegra30.
>
> So how do they disable the core support for the older SoCs with the
> new model?
They don't; the core support is so small it's not worth having the
ifdefs in it; just a few K. As such, it seems simpler to just always
compile in the core support, and remove the need for all the ifdef
nests in mach-tegra/. The bulk of the differences are different
drivers for different chips.
next prev parent reply other threads:[~2013-07-17 18:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 22:27 [PATCH] ASoC: tegra: depend on ARCH_TEGRA, not ARCH_TEGRA_* Stephen Warren
2013-07-17 8:30 ` Mark Brown
2013-07-17 17:01 ` Stephen Warren
2013-07-17 17:57 ` Mark Brown
2013-07-17 18:23 ` Stephen Warren [this message]
2013-07-17 22:33 ` Mark Brown
2013-07-17 22:52 ` Stephen Warren
2013-07-18 9:58 ` Mark Brown
2013-07-18 16:58 ` Stephen Warren
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