From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
Cc: Max Filippov <jcmvbkbc-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
linux-xtensa-PjhNF2WwrV/0Sa2dR60CXw@public.gmane.org,
Takashi Iwai <tiwai-l3A5Bk7waGM@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Grant Likely
<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.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-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
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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 16:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-27 19:07 [PATCH] ASoC: add xtensa xtfpga I2S interface and platform 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
[not found] ` <544FBD20.5000604-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
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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