From: Mark Brown <broonie@kernel.org>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Max Filippov <jcmvbkbc@gmail.com>,
alsa-devel@alsa-project.org, Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, Pawel Moll <pawel.moll@arm.com>,
linux-xtensa@linux-xtensa.org, Takashi Iwai <tiwai@suse.de>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Liam Girdwood <lgirdwood@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
linux-kernel@vger.kernel.org, Kumar Gala <galak@codeaurora.org>,
Grant Likely <grant.likely@linaro.org>
Subject: Re: [alsa-devel] [PATCH] ASoC: add xtensa xtfpga I2S interface and platform
Date: Tue, 28 Oct 2014 16:04:14 +0000 [thread overview]
Message-ID: <20141028160414.GY18557@sirena.org.uk> (raw)
In-Reply-To: <544FBD20.5000604@metafoo.de>
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On Tue, Oct 28, 2014 at 04:58:24PM +0100, Lars-Peter Clausen wrote:
> On 10/27/2014 08:07 PM, Max Filippov wrote:
> >+ if (tx_active) {
> >+ if (i2s->tx_fifo_high < 256)
> >+ xtfpga_i2s_refill_fifo(i2s);
> >+ else
> >+ tasklet_hi_schedule(&i2s->refill_fifo);
> Maybe use threaded IRQs instead of IRQ + tasklet.
Is that going to play nicely with the fact that the interrupt can be
shared and the desire to (AFAICT) do NAPI style stuff with the interrupt
disabled for long periods?
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next prev parent reply other threads:[~2014-10-28 16:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-27 19:07 Max Filippov
2014-10-27 19:32 ` Mark Brown
2014-10-27 20:38 ` Max Filippov
2014-10-28 15:42 ` Mark Brown
2014-10-28 17:00 ` Max Filippov
2014-10-28 17:38 ` Mark Brown
2014-10-28 18:11 ` Max Filippov
2014-10-28 21:34 ` Mark Brown
2014-10-29 14:19 ` Max Filippov
2014-10-29 14:23 ` Max Filippov
2014-10-29 21:02 ` Mark Brown
2014-10-29 21:10 ` Max Filippov
2014-10-29 21:16 ` Mark Brown
2014-10-28 15:58 ` [alsa-devel] " Lars-Peter Clausen
2014-10-28 16:04 ` Mark Brown [this message]
2014-10-28 16:39 ` Lars-Peter Clausen
2014-10-28 16:47 ` Takashi Iwai
2014-10-28 17:06 ` Mark Brown
2014-10-28 17:16 ` Max Filippov
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