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From: Andrew Morton <akpm@linux-foundation.org>
To: Olof Johansson <olof@lixom.net>
Cc: dan.j.williams@intel.com, shannon.nelson@intel.com,
	linux-kernel@vger.kernel.org, pasemi-linux@ozlabs.org,
	linuxppc-dev@ozlabs.org, hskinnemoen@atmel.com
Subject: Re: [PATCH] pasemi_dma: Driver for PA Semi PWRficient on-chip DMA engine
Date: Tue, 11 Mar 2008 10:53:55 -0700	[thread overview]
Message-ID: <20080311105355.64a9c380.akpm@linux-foundation.org> (raw)
In-Reply-To: <20080311142545.GA18843@lixom.net>

On Tue, 11 Mar 2008 09:25:45 -0500
Olof Johansson <olof@lixom.net> wrote:

> On Tue, Mar 11, 2008 at 12:06:19AM -0700, Andrew Morton wrote:
> > On Thu, 6 Mar 2008 17:39:00 -0600 Olof Johansson <olof@lixom.net> wrote:
> > 
> > > pasemi_dma: Driver for PA Semi PWRficient on-chip DMA engine
> > >     
> > > First cut at a dma copy offload driver for PA Semi PWRficient. It uses the
> > > platform-specific functions to allocate channels, etc.
> > 
> > Applied this on Paul's latest and powerpc allmodconfig goes boom.
> 
> It's dependent on my latest pull request of pasemi.git for-2.6.26 that
> Paul hasn't pulled/pushed yet.

Maybe we should get that tree into -mm and/or linux-next.

People do test -mm on powerpc.

> > drivers/dma/pasemi_dma.c: In function `pasemi_dma_alloc_chan_resources':
> > drivers/dma/pasemi_dma.c:152: error: `PAS_DMA_TXCHAN_CFG_TY_COPY' undeclared (first use in this function)
> > drivers/dma/pasemi_dma.c:152: error: (Each undeclared identifier is reported only once
> > drivers/dma/pasemi_dma.c:152: error: for each function it appears in.)
> > drivers/dma/pasemi_dma.c:154: error: `PAS_DMA_TXCHAN_CFG_LPDQ' undeclared (first use in this function)
> > drivers/dma/pasemi_dma.c:155: error: `PAS_DMA_TXCHAN_CFG_LPSQ' undeclared (first use in this function)
> > drivers/dma/pasemi_dma.c: In function `pasemi_dma_probe':
> > drivers/dma/pasemi_dma.c:394: error: structure has no member named `device_dependency_added'
> 
> .. and that one is caused by recent changes in async_tx.git. I was
> waiting on other review comments from the DMA maintainers before
> resubmitting; timer has expired though and I'll do it anyway today.

What is async_tx.git?

> > Also this driver from git-md-accel is pretty sick:
> > 
> > 
> > drivers/dma/fsldma.c:439: warning: comparison of distinct pointer types lacks a cast
> > drivers/dma/fsldma.c: In function `fsl_chan_xfer_ld_queue':
> > drivers/dma/fsldma.c:584: warning: long long unsigned int format, dma_addr_t arg (arg 4)
> > drivers/dma/fsldma.c: In function `fsl_dma_chan_do_interrupt':
> > drivers/dma/fsldma.c:661: warning: unsigned int format, different type arg (arg 5)
> > drivers/dma/fsldma.c:677: warning: long long unsigned int format, dma_addr_t arg (arg 4)
> > drivers/dma/fsldma.c:677: warning: long long unsigned int format, dma_addr_t arg (arg 5)
> > drivers/dma/fsldma.c:694: warning: unsigned int format, different type arg (arg 4)
> > drivers/dma/fsldma.c: In function `fsl_dma_self_test':
> > drivers/dma/fsldma.c:833: warning: int format, different type arg (arg 5)
> > drivers/dma/fsldma.c: In function `of_fsl_dma_probe':
> > drivers/dma/fsldma.c:1003: warning: unsigned int format, different type arg (arg 5)
> > drivers/dma/fsldma.c: At top level:
> > drivers/dma/fsldma.c:723: warning: 'fsl_dma_callback_test' defined but not used
> 
> Yeah, Zhang Wei posted a patch for that on lkml yesterday.

OK.

  reply	other threads:[~2008-03-11 17:54 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-06 23:39 Olof Johansson
2008-03-07  0:31 ` Stephen Rothwell
2008-03-07  1:35   ` Olof Johansson
2008-03-11  7:06 ` Andrew Morton
2008-03-11 14:25   ` Olof Johansson
2008-03-11 17:53     ` Andrew Morton [this message]
2008-03-11 18:15       ` Dan Williams
2008-03-11 18:29         ` Kumar Gala
2008-03-11 20:37           ` Dan Williams
2008-03-11 17:04 ` [PATCH] pasemi_dma: Driver for PA Semi PWRficient on-chip DMAengine Dan Williams
2008-03-13 19:54   ` Olof Johansson
2008-03-13 22:29     ` Dan Williams
2008-03-13 23:14       ` Olof Johansson
2008-03-14  0:06         ` Dan Williams
2008-03-16 21:30 ` [PATCH v2] pasemi_dma: Driver for PA Semi PWRficient on-chip DMA engine Olof Johansson
2008-03-17 18:46   ` Dan Williams
2008-03-18  0:27     ` Olof Johansson
2008-03-17 20:34   ` [PATCH v2] pasemi_dma: Driver for PA Semi PWRficient on-chip DMAengine Nelson, Shannon
2008-03-18  0:21     ` Olof Johansson

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