linux-kernel - Re: [PATCH v6 07/14] regmap: Add SoundWire bus support

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Message-ID: <20180105170421.GE9076@sirena.org.uk>
Date:   Fri, 5 Jan 2018 17:04:21 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Vinod Koul <vinod.koul@...el.com>
Cc:     Takashi <tiwai@...e.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        LKML <linux-kernel@...r.kernel.org>,
        ALSA <alsa-devel@...a-project.org>,
        Pierre <pierre-louis.bossart@...ux.intel.com>,
        patches.audio@...el.com, alan@...ux.intel.com,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Sagar Dharia <sdharia@...eaurora.org>,
        srinivas.kandagatla@...aro.org, plai@...eaurora.org,
        Sudheer Papothi <spapothi@...eaurora.org>
Subject: Re: [PATCH v6 07/14] regmap: Add SoundWire bus support

On Thu, Dec 14, 2017 at 11:19:38AM +0530, Vinod Koul wrote:

> +	/* SoundWire register address are contiguous */
> +	if (config->reg_stride != 0)
> +		return -ENOTSUPP;

That doesn't mean the chip hasn't decided not to use half the addresses
for some reason - this isn't something the bus should be enforcing.

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