From: Krzysztof Halasa <khc-9GfyWEdoJtJmR6Xm/wNWPw@public.gmane.org>
To: Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>
Cc: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: I2C from interrupt context?
Date: Fri, 07 Nov 2008 17:05:35 +0100 [thread overview]
Message-ID: <m3bpwrbjxs.fsf@maximus.localdomain> (raw)
In-Reply-To: <20081107101118.286f3713-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org> (Jean Delvare's message of "Fri\, 7 Nov 2008 10\:11\:18 +0100")
Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org> writes:
> The situation is far from perfect though. For one thing, I seem to
> recall that Andrew Morton didn't like the approach taken in
> i2c_transfer(). For another, i2c_smbus_xfer() was not yet modified so
> at this point only I2C-level transactions can be non-sleeping,
> SMBus-level transactions can't. But all this could be fixed by anyone
> who cares about these specific issues.
Thanks, I'll look at it.
--
Krzysztof Halasa
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Halasa <khc@pm.waw.pl>
To: Jean Delvare <khali@linux-fr.org>
Cc: David Miller <davem@davemloft.net>,
linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org
Subject: Re: I2C from interrupt context?
Date: Fri, 07 Nov 2008 17:05:35 +0100 [thread overview]
Message-ID: <m3bpwrbjxs.fsf@maximus.localdomain> (raw)
In-Reply-To: <20081107101118.286f3713@hyperion.delvare> (Jean Delvare's message of "Fri\, 7 Nov 2008 10\:11\:18 +0100")
Jean Delvare <khali@linux-fr.org> writes:
> The situation is far from perfect though. For one thing, I seem to
> recall that Andrew Morton didn't like the approach taken in
> i2c_transfer(). For another, i2c_smbus_xfer() was not yet modified so
> at this point only I2C-level transactions can be non-sleeping,
> SMBus-level transactions can't. But all this could be fixed by anyone
> who cares about these specific issues.
Thanks, I'll look at it.
--
Krzysztof Halasa
next prev parent reply other threads:[~2008-11-07 16:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-06 23:44 I2C from interrupt context? Krzysztof Halasa
[not found] ` <m3bpws8ln3.fsf-fiqtE+24Nu0B9AHHLWeGtNQXobZC6xk2@public.gmane.org>
2008-11-06 23:47 ` David Miller
2008-11-06 23:47 ` David Miller
[not found] ` <20081106.154754.02648408.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-11-07 9:11 ` Jean Delvare
2008-11-07 9:11 ` Jean Delvare
[not found] ` <20081107101118.286f3713-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2008-11-07 16:05 ` Krzysztof Halasa [this message]
2008-11-07 16:05 ` Krzysztof Halasa
[not found] ` <m3bpwrbjxs.fsf-fiqtE+24Nu0B9AHHLWeGtNQXobZC6xk2@public.gmane.org>
2008-11-11 7:57 ` Andrew Morton
2008-11-11 7:57 ` Andrew Morton
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