From: Markus Pargmann <mpa@pengutronix.de>
To: Timur Tabi <timur@tabi.org>
Cc: alsa-devel@alsa-project.org, Juergen Beisert <jbe@pengutronix.de>,
Liam Girdwood <lgirdwood@gmail.com>,
stable@vger.kernel.org, Mark Brown <broonie@kernel.org>,
kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ASoC: fsl-ssi: fix SDMA starvation
Date: Tue, 12 Nov 2013 14:24:41 +0100 [thread overview]
Message-ID: <20131112132441.GG30263@pengutronix.de> (raw)
In-Reply-To: <52822529.5090502@tabi.org>
On Tue, Nov 12, 2013 at 06:55:05AM -0600, Timur Tabi wrote:
> Markus Pargmann wrote:
> >
> >To ensure the first edge happens after enabling the TX side of the SSI unit and
> >to trigger the SDMA unit successfully enable the CCSR_SSI_SIER_TDMAE on
> >demand only. To be sure, this patch does the same for the CCSR_SSI_SIER_RDMAE
> >(RX side) bit.
>
> This patch impacts PowerPC as well. Have you tested it on that platform?
No, I don't have access on PowerPC hardware, so I didn't test it on
PowerPC.
Regards,
Markus Pargmann
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
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WARNING: multiple messages have this Message-ID (diff)
From: mpa@pengutronix.de (Markus Pargmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ASoC: fsl-ssi: fix SDMA starvation
Date: Tue, 12 Nov 2013 14:24:41 +0100 [thread overview]
Message-ID: <20131112132441.GG30263@pengutronix.de> (raw)
In-Reply-To: <52822529.5090502@tabi.org>
On Tue, Nov 12, 2013 at 06:55:05AM -0600, Timur Tabi wrote:
> Markus Pargmann wrote:
> >
> >To ensure the first edge happens after enabling the TX side of the SSI unit and
> >to trigger the SDMA unit successfully enable the CCSR_SSI_SIER_TDMAE on
> >demand only. To be sure, this patch does the same for the CCSR_SSI_SIER_RDMAE
> >(RX side) bit.
>
> This patch impacts PowerPC as well. Have you tested it on that platform?
No, I don't have access on PowerPC hardware, so I didn't test it on
PowerPC.
Regards,
Markus Pargmann
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
next prev parent reply other threads:[~2013-11-12 13:24 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-12 11:17 [PATCH] ASoC: fsl-ssi: fix SDMA starvation Markus Pargmann
2013-11-12 11:17 ` Markus Pargmann
2013-11-12 12:55 ` Timur Tabi
2013-11-12 12:55 ` Timur Tabi
2013-11-12 13:24 ` Markus Pargmann [this message]
2013-11-12 13:24 ` Markus Pargmann
2013-11-12 20:17 ` [alsa-devel] " Timur Tabi
2013-11-12 20:17 ` Timur Tabi
2013-11-13 8:31 ` Jürgen Beisert
2013-11-13 8:31 ` Jürgen Beisert
2013-11-13 13:11 ` Timur Tabi
2013-11-13 13:11 ` Timur Tabi
2013-11-13 12:16 ` Markus Pargmann
2013-11-13 12:16 ` Markus Pargmann
2013-11-13 13:10 ` Timur Tabi
2013-11-13 13:10 ` Timur Tabi
2013-11-13 13:38 ` Markus Pargmann
2013-11-13 13:38 ` Markus Pargmann
2013-11-13 14:15 ` Timur Tabi
2013-11-13 14:15 ` Timur Tabi
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