From: Nicolin Chen <nicoleotsuka@gmail.com>
To: Shengjiu Wang <shengjiu.wang@nxp.com>
Cc: alsa-devel@alsa-project.org, timur@kernel.org,
Xiubo.Lee@gmail.com, linuxppc-dev@lists.ozlabs.org,
tiwai@suse.com, lgirdwood@gmail.com, broonie@kernel.org,
festevam@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ASoC: fsl_esai: Remove the tasklet
Date: Fri, 24 Apr 2020 02:15:33 -0700 [thread overview]
Message-ID: <20200424091533.GA8856@Asurada> (raw)
In-Reply-To: <1587711246-27226-1-git-send-email-shengjiu.wang@nxp.com>
On Fri, Apr 24, 2020 at 02:54:06PM +0800, Shengjiu Wang wrote:
> Remove tasklet for it may cause the reset operation
> can't be handled immediately, then there will be
> endless xrun interrupt.
The reset routine is really long and expensive, so not sure
if it'd be good to do it completely inside HW ISR. Have you
tried to clear xEIE bits to disable xrun interrupts, before
scheduling the tasklet? If that does not solve the problem,
we may go for this change.
next prev parent reply other threads:[~2020-04-24 9:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-24 6:54 [PATCH] ASoC: fsl_esai: Remove the tasklet Shengjiu Wang
2020-04-24 9:15 ` Nicolin Chen [this message]
2020-04-27 6:01 ` Shengjiu Wang
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