Re: [PATCH] i2c: designware: use enable on resume instead initialization

From	Mika Westerberg <mika.westerberg@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] i2c: designware: use enable on resume instead initialization
Date	2015-06-11 11:40 +0200
Message-ID	<pA77Q-1Bx-19@gated-at.bofh.it> (permalink)
References	<pz9v3-646-1@gated-at.bofh.it> <pzny2-1wR-15@gated-at.bofh.it> <pzwBk-6xd-25@gated-at.bofh.it> <pzIj7-7eI-7@gated-at.bofh.it> <pA77Q-1Bx-21@gated-at.bofh.it>
Organization	Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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On Wed, Jun 10, 2015 at 05:05:16PM +0200, christian.ruppert@alitech.com wrote:
>    We should understand why the controller was disabled after successful
>    transfers in the first place, however. Maybe some quirk with older
>    versions of the hardware? Mika, do you have any memories about this?

I think it was in the original driver even before I did Intel specific
changes to that. I have no idea why it is done. Probably, like you said,
because some older version of the hardware needed it.
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Re: [PATCH] i2c: designware: use enable on resume instead  initialization Mika Westerberg <mika.westerberg@linux.intel.com> - 2015-06-09 11:00 +0200
  Re: [PATCH] i2c: designware: use enable on resume instead  initialization Mika Westerberg <mika.westerberg@linux.intel.com> - 2015-06-11 11:40 +0200

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