From: Scott Wood <scottwood@freescale.com>
To: Hongbo Zhang <hongbo.zhang@freescale.com>
Cc: vinod.koul@intel.com, devicetree-discuss@lists.ozlabs.org,
linux-kernel@vger.kernel.org, vakul@freescale.com, djbw@fb.com,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 2/2] DMA: Freescale: update driver to support 8-channel DMA engine
Date: Wed, 3 Jul 2013 11:41:31 -0500 [thread overview]
Message-ID: <1372869691.8183.130@snotra> (raw)
In-Reply-To: <51D39EE0.1040901@freescale.com> (from hongbo.zhang@freescale.com on Tue Jul 2 22:47:44 2013)
On 07/02/2013 10:47:44 PM, Hongbo Zhang wrote:
> On 07/03/2013 07:13 AM, Scott Wood wrote:
>> Wait a second -- how are we even getting into this code on these new =20
>> DMA controllers? All 85xx-family DMA controllers use =20
>> fsldma_chan_irq directly.
>>=20
> Right, we are using fsldma_chan_irq, this code never run.
> I just see there is such code for elo/eloplus DMA controllers, so I =20
> update it for the new 8-channel DMA.
That code is used for elo (e.g. mpc83xx DMA), but not eloplus.
-Scott=
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: Hongbo Zhang <hongbo.zhang-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Cc: vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
vakul-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
djbw-b10kYP2dOMg@public.gmane.org,
linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Subject: Re: [PATCH 2/2] DMA: Freescale: update driver to support 8-channel DMA engine
Date: Wed, 3 Jul 2013 11:41:31 -0500 [thread overview]
Message-ID: <1372869691.8183.130@snotra> (raw)
In-Reply-To: <51D39EE0.1040901-KZfg59tc24xl57MIdRCFDg@public.gmane.org> (from hongbo.zhang-KZfg59tc24xl57MIdRCFDg@public.gmane.org on Tue Jul 2 22:47:44 2013)
On 07/02/2013 10:47:44 PM, Hongbo Zhang wrote:
> On 07/03/2013 07:13 AM, Scott Wood wrote:
>> Wait a second -- how are we even getting into this code on these new
>> DMA controllers? All 85xx-family DMA controllers use
>> fsldma_chan_irq directly.
>>
> Right, we are using fsldma_chan_irq, this code never run.
> I just see there is such code for elo/eloplus DMA controllers, so I
> update it for the new 8-channel DMA.
That code is used for elo (e.g. mpc83xx DMA), but not eloplus.
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Hongbo Zhang <hongbo.zhang@freescale.com>
Cc: <vinod.koul@intel.com>, <djbw@fb.com>, <vakul@freescale.com>,
<leoLi@freescale.com>, <linux-kernel@vger.kernel.org>,
<linuxppc-dev@lists.ozlabs.org>,
<devicetree-discuss@lists.ozlabs.org>
Subject: Re: [PATCH 2/2] DMA: Freescale: update driver to support 8-channel DMA engine
Date: Wed, 3 Jul 2013 11:41:31 -0500 [thread overview]
Message-ID: <1372869691.8183.130@snotra> (raw)
In-Reply-To: <51D39EE0.1040901@freescale.com> (from hongbo.zhang@freescale.com on Tue Jul 2 22:47:44 2013)
On 07/02/2013 10:47:44 PM, Hongbo Zhang wrote:
> On 07/03/2013 07:13 AM, Scott Wood wrote:
>> Wait a second -- how are we even getting into this code on these new
>> DMA controllers? All 85xx-family DMA controllers use
>> fsldma_chan_irq directly.
>>
> Right, we are using fsldma_chan_irq, this code never run.
> I just see there is such code for elo/eloplus DMA controllers, so I
> update it for the new 8-channel DMA.
That code is used for elo (e.g. mpc83xx DMA), but not eloplus.
-Scott
next prev parent reply other threads:[~2013-07-03 16:41 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-01 3:46 [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes hongbo.zhang
2013-07-01 3:46 ` [PATCH 2/2] DMA: Freescale: update driver to support 8-channel DMA engine hongbo.zhang
2013-07-02 23:13 ` Scott Wood
2013-07-02 23:13 ` Scott Wood
2013-07-03 3:47 ` Hongbo Zhang
2013-07-03 3:47 ` Hongbo Zhang
2013-07-03 16:41 ` Scott Wood [this message]
2013-07-03 16:41 ` Scott Wood
2013-07-03 16:41 ` Scott Wood
2013-07-03 3:53 ` [PATCH 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes Hongbo Zhang
2013-07-03 3:53 ` Hongbo Zhang
2013-07-03 3:53 ` Hongbo Zhang
2013-07-03 7:48 ` Hongbo Zhang
2013-07-03 7:48 ` Hongbo Zhang
2013-07-03 7:48 ` Hongbo Zhang
2013-07-03 19:02 ` Scott Wood
2013-07-03 19:02 ` Scott Wood
2013-07-03 19:02 ` Scott Wood
-- strict thread matches above, loose matches on Subject: below --
2013-07-01 3:20 hongbo.zhang
2013-07-01 3:20 ` [PATCH 2/2] DMA: Freescale: update driver to support 8-channel DMA engine hongbo.zhang
2013-07-01 3:20 ` hongbo.zhang
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