From: Marek Vasut <marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Peter Meerwald-Stadler <pmeerw-jW+XmwGofnusTnJN9+BGXg@public.gmane.org>
Cc: linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Geert Uytterhoeven
<geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>,
Simon Horman
<horms+renesas-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
Subject: Re: [PATCH] iio: adc: Add Renesas GyroADC driver
Date: Fri, 30 Dec 2016 22:49:37 +0100 [thread overview]
Message-ID: <84a65f76-b82a-030b-a527-ee23d9ad25a8@gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1612302205210.3977-jW+XmwGofnusTnJN9+BGXg@public.gmane.org>
On 12/30/2016 10:09 PM, Peter Meerwald-Stadler wrote:
>
>>>> Add IIO driver for the Renesas RCar GyroADC block. This block is a
>>>> simple 4/8-channel ADC which samples 12/15/24 bits of data every
>
>>>> + if (iio_buffer_enabled(indio_dev))
>>>> + return -EBUSY;
>>>
>>> use iio_device_claim_direct_mode()
>>
>> Why ? Do I really need the mutex locking here ?
>
> no, not needed, since you do not support buffered mode yet; but neither do
> you need iio_buffer_enabled()
>
> p.
>
So drop the whole thing then ?
--
Best regards,
Marek Vasut
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next prev parent reply other threads:[~2016-12-30 21:49 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-30 19:18 [PATCH] iio: adc: Add Renesas GyroADC driver Marek Vasut
[not found] ` <20161230191800.2532-1-marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-12-30 19:50 ` Peter Meerwald-Stadler
[not found] ` <alpine.DEB.2.02.1612302027480.3977-jW+XmwGofnusTnJN9+BGXg@public.gmane.org>
2016-12-30 20:52 ` Marek Vasut
[not found] ` <442f8085-110c-659d-d097-add788b8f291-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-12-30 21:09 ` Peter Meerwald-Stadler
[not found] ` <alpine.DEB.2.02.1612302205210.3977-jW+XmwGofnusTnJN9+BGXg@public.gmane.org>
2016-12-30 21:49 ` Marek Vasut [this message]
2017-01-02 10:01 ` Geert Uytterhoeven
[not found] ` <CAMuHMdX20kc8h4DiNLu0KwaA0FL6F-WXLnA3YXvu02VJTh_7fQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-01-04 14:27 ` Marek Vasut
[not found] ` <f4bb8922-36dc-ff69-45fc-e1d9cba821ba-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-01-04 20:36 ` Geert Uytterhoeven
[not found] ` <CAMuHMdVgaAD5EaK0aMS3HEXUeNQaz_ZiwG4cTtpDMMma_YWBbg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-01-04 21:19 ` Marek Vasut
[not found] ` <2204d490-90bb-07a7-15fa-b05e1add76c9-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-01-04 21:36 ` Geert Uytterhoeven
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