From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Stephen Warren <swarren@wwwdotorg.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>,
linux-kernel@vger.kernel.org, Stephen Warren <swarren@nvidia.com>
Subject: Re: [PATCH] mfd: arizona: simplify use of shared IRQ
Date: Wed, 1 Aug 2012 21:56:52 +0100 [thread overview]
Message-ID: <20120801205650.GB29157@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1343853455-29131-1-git-send-email-swarren@wwwdotorg.org>
On Wed, Aug 01, 2012 at 02:37:35PM -0600, Stephen Warren wrote:
> One outstanding issue with this change is that it removes the pm_runtime
> calls from the interrupt handler thread. Equivalent code should presumably
> be added to regmap_irq_thread(). However, I haven't attempted this yet
> since I understand some pm_runtime support has already been added to
> regmap, so don't want to duplicate anything, although I haven't seen
> those changes yet to be sure.
This would cause massive breakage if applied as is due to the above
issue (the device won't have physical I/O when handling most interrupts)
and now that I think about it future work means that I'd actually prefer
to keep the code as-is for now anyway.
prev parent reply other threads:[~2012-08-01 20:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-01 20:37 [PATCH] mfd: arizona: simplify use of shared IRQ Stephen Warren
2012-08-01 20:56 ` Mark Brown [this message]
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