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From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
To: Chunyan Zhang <zhang.chunyan@linaro.org>
Cc: linux-kernel@vger.kernel.org, zhang.lyra@gmail.com,
	mathieu.poirier@linaro.org
Subject: Re: [PATCH v2] stm class: correct masterID range in setting via sysfs
Date: Fri, 08 Apr 2016 16:07:08 +0300	[thread overview]
Message-ID: <87a8l4xn9f.fsf@ashishki-desk.ger.corp.intel.com> (raw)
In-Reply-To: <1460120296-1794-1-git-send-email-zhang.chunyan@linaro.org>

Chunyan Zhang <zhang.chunyan@linaro.org> writes:

> The type of masterID is defined as 'unsigned int', theoretically one
> can set masterID with a number larger than 'INT_MAX' as long as
> 'stm_data::sw_end' is larger than 'INT_MAX'.
>
> Also, 'stm_data::start' and 'stm_data::end' is initialized in respective
> drivers which should be able to use any value less than 'UINT_MAX' for
> their masterIDs, of course including those values larger than 'INT_MAX',

Actually, STP specification allows up to 65536 masters ([0..65535]), so
technically there's no problem. :)

The comparisons are still bogus, though. I'll amend your commit message.

Thanks,
--
Alex

      reply	other threads:[~2016-04-08 13:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-08 12:58 Chunyan Zhang
2016-04-08 13:07 ` Alexander Shishkin [this message]

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