On 08/03/2011 08:28 PM, Linus Walleij wrote:
>> > Here, allocation is requested with GFP_KERNEL flag, from a tasklet.
>> > Which gives following crash logs:
> What happens if you replace it with GFP_NOWAIT?
>
> That should work for everybody.
>
> Or you could remove the tasklet allover and replac
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Hi Grant,
Could you review this patch?
Thanks in advance.
Best Regards
Toshiharu Okada
- Original Message -
Sent: Wednesday, July 20, 2011 2:56 PM
Subject: [PATCH] spi_topcliff_pch: supports a spi mode setup and bit order
setup by IO control
This patch supports a spi mode setup and bi
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On Wed, Aug 3, 2011 at 1:32 PM, viresh kumar wrote:
> tasklet_schedule(pump_transfers)
> pump_transfers(unsigned long data)
> configure_dma(pl022)
> sg_alloc_table(&pl022->sgt_rx, pages, GFP_KERNEL);
>
> Here, allocation is requested with GFP_KERNEL flag, from a tasklet.
> Which gives following c
Hi ,
I am using Gumstix board SPI device as master.
I configured it for 12Mhz max speed.
Is there any option to get continuous clock on clk pin of SPI.?
Currently when Iam operating at 12Mhz, I have observed around 370ns of delay
between two consecutive bytes.
Can I get one continuous clock for wh
Hi Linus,
I am preparing few patches for spi-pl022 for "Allocating DMA channels as and
when required".
And i found something strange.
When we have many transfers in a single message, following routines are called
in
specified order:
tasklet_schedule(pump_transfers)
pump_transfers(unsigned lon
