Re: [PATCH 11/20] regmap: _regmap_raw_read: Add handling of busses without bus->read()

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Subject: Re: [PATCH 11/20] regmap: _regmap_raw_read: Add handling of busses without bus->read()
From: Mark Brown <broonie@xxxxxxxxxx>
Date: Fri, 14 Aug 2015 17:34:51 +0100
Cc: Jonathan Cameron <jic23@xxxxxxxxxx>, Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>, linux-iio@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, kernel@xxxxxxxxxxxxxx
In-reply-to: <20150812123412.GG19600@pengutronix.de>
References: <1439374365-20623-1-git-send-email-mpa@pengutronix.de> <1439374365-20623-12-git-send-email-mpa@pengutronix.de> <20150812112707.GY10748@sirena.org.uk> <20150812123412.GG19600@pengutronix.de>
User-agent: Mutt/1.5.23 (2014-03-12)

On Wed, Aug 12, 2015 at 02:34:12PM +0200, Markus Pargmann wrote:

> Is -EINVAL the right thing to return or would you prefer -ENOTSUPP?

-ENOTSUPP is going to be better.

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References:
- [PATCH 00/20] Regmap max_raw_io and bmc150 SPI support
  - From: Markus Pargmann
- [PATCH 11/20] regmap: _regmap_raw_read: Add handling of busses without bus->read()
  - From: Markus Pargmann
- Re: [PATCH 11/20] regmap: _regmap_raw_read: Add handling of busses without bus->read()
  - From: Mark Brown
- Re: [PATCH 11/20] regmap: _regmap_raw_read: Add handling of busses without bus->read()
  - From: Markus Pargmann

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