linux-kernel - Re: [alsa-devel] [PATCH] ASoC: Intel: fix Kconfig dependencies

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Date:   Thu, 02 Nov 2017 20:25:05 +0000
From:   Liam Girdwood <liam.r.girdwood@...ux.intel.com>
To:     Vinod Koul <vinod.koul@...el.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        alsa-devel@...a-project.org, Liam Girdwood <lgirdwood@...il.com>,
        Harsha Priya N <harshapriya.n@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Takashi Iwai <tiwai@...e.com>, Mark Brown <broonie@...nel.org>,
        Naveen M <naveen.m@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [alsa-devel] [PATCH] ASoC: Intel: fix Kconfig dependencies

On Thu, 2017-11-02 at 22:02 +0530, Vinod Koul wrote:
> > > The BYT legacy drivers used DMAengine (dw) to load the firmware
> and hence the
> > > dependency. The Skylake and other drivers do not need that, so we
> should
> > > move this from toplevel to the BYT driver only.
> > 
> > Ok, so Haswell also shouldn't select SND_SOC_INTEL_SST_FIRMWARE,
> right?
> 
> I am not sure on that. Liam?

Haswell and Broadwell also use the DW DMAC for FW loading like the BYT
legacy driver.

Liam