From: stigge@antcom.de (Roland Stigge)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] pl08x: don't use dma_slave_config direction argument
Date: Wed, 16 May 2012 15:36:50 +0200 [thread overview]
Message-ID: <4FB3AD72.2010501@antcom.de> (raw)
In-Reply-To: <20120516131720.GE9571@n2100.arm.linux.org.uk>
On 05/16/2012 03:17 PM, Russell King - ARM Linux wrote:
>>>> * SLC driver says:
>>>>
>>>> lpc32xx-nand 20020000.flash: FIFO not empty!
>>>> lpc32xx-nand 20020000.flash: FIFO held data too long
>>>> lpc32xx-nand 20020000.flash: DMA FIFO failure
>>>>
>>>> Any hints, before I find the time to sort out all the details with
>>>> amba-pl08x?
>>>
>>> Nothing jumps out; it would be useful if you could bisect the small
>>> series - I did the conversion in small steps so it should be easy to
>>> track down. And it shouldn't take too long to rebuild between each
>>> iteration. Whatever it is, it's probably going to be a stupid mistake
>>> somewhere.
>>
>> The problem first appears with patch #4.
>
> I said it would be something silly...
Works fine now, including series 1-7.
Thanks,
Roland
next prev parent reply other threads:[~2012-05-16 13:36 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-16 11:04 [RFC] pl08x: don't use dma_slave_config direction argument Russell King - ARM Linux
2012-05-16 11:05 ` [PATCH 1/6] DMA: PL08x: move private data structures into amba-pl08x.c Russell King
2012-05-21 18:50 ` Linus Walleij
2012-05-16 11:05 ` [PATCH 2/6] DMA: PL08x: get src/dst addr direct from dma_slave_config struct Russell King
2012-05-16 11:05 ` [PATCH 3/6] DMA: PL08x: get rid of device_fc in struct pl08x_dma_chan Russell King
2012-05-16 11:06 ` [PATCH 4/6] DMA: PL08x: move the bus and increment selection to dma prepare function Russell King
2012-05-16 11:06 ` [PATCH 5/6] DMA: PL08x: extract function to to generate cctl values Russell King
2012-05-16 11:06 ` [PATCH 6/6] DMA: PL08x: ignore 'direction' argument in dma_slave_config Russell King
2012-05-16 11:17 ` [RFC] pl08x: don't use dma_slave_config direction argument Russell King - ARM Linux
2012-05-16 11:59 ` Linus Walleij
2012-05-16 12:10 ` Russell King - ARM Linux
2012-05-17 10:42 ` Russell King - ARM Linux
2012-05-18 15:47 ` Olof Johansson
2012-05-21 7:06 ` Linus Walleij
2012-05-21 7:03 ` Linus Walleij
2012-05-16 12:24 ` Roland Stigge
2012-05-16 12:52 ` Russell King - ARM Linux
2012-05-16 13:04 ` Roland Stigge
2012-05-16 13:06 ` Roland Stigge
2012-05-16 13:17 ` Russell King - ARM Linux
2012-05-16 13:36 ` Roland Stigge [this message]
2012-05-17 9:17 ` Russell King - ARM Linux
2012-05-17 14:30 ` Russell King - ARM Linux
2012-05-21 7:12 ` Linus Walleij
2012-05-17 17:03 ` Russell King - ARM Linux
2012-05-21 7:31 ` Linus Walleij
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