In case there are dma errors currently the driver exits.
Make the spi driver fall back to pio mode in case of dma errors.
If the DMA engine is not selected the driver
exits.This patch makes the spi fall back to pio in that case.
Also adds a field dma_unusable to struct omap2_mcspi.
Signed-off-b
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Dear Sergei Shtylyov,
> Hello.
>
> On 07/24/2012 12:40 AM, Marek Vasut wrote:
> > Signed-off-by: Marek Vasut
> > Cc: Attila Kinali
> > Cc: Chris Ball
> > CC: Dong Aisheng
> > Cc: Fabio Estevam
> > Cc: Grant Likely
> > Cc: Linux ARM kernel
> > Cc: Mark Brown
> > CC: Shawn Guo
> > ---
> >
Hello.
On 07/24/2012 12:40 AM, Marek Vasut wrote:
> Signed-off-by: Marek Vasut
> Cc: Attila Kinali
> Cc: Chris Ball
> CC: Dong Aisheng
> Cc: Fabio Estevam
> Cc: Grant Likely
> Cc: Linux ARM kernel
> Cc: Mark Brown
> CC: Shawn Guo
> ---
> Documentation/devicetree/bindings/spi/mxs-spi.txt
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On Monday 23 July 2012, Uwe Kleine-König wrote:
> this is the 2nd version of this series whose goal is to make struct
> of_device_id.data const. Conceptually a driver must not modify the data
> contained there so making it const is the right thing.
>
> v1 of this series was sent with Message-id:
>
Add the chipselect array and cur_cs properties to pl022 main structure
Add a wrapper function to decide if the cs should be controlled by the
cs_control callback or the chipselect gpio
Populate chipselect property from cs-gpios
Populate master->dev.of_node, so the spi bus can find child spi
devi
On Mon, 2012-07-23 at 10:12 -0700, Tejun Heo wrote:
> Hello,
>
> On Sun, Jul 22, 2012 at 04:46:54PM -0400, Andy Walls wrote:
> > Hmmm, I didn't know about the constraint about 'known to be alive' in
> > the other email I just sent.
> >
> > That might make calling flush_kthread_work() hard for a u
On Mon, 23 Jul 2012 22:40:42 +0200
Marek Vasut wrote:
> This patchset adds SPI master support for Freescale i.MX233/i.MX28.
> This is rebased on top of next-20120713. Please consider applying,
> bugs shall now be squashed during the previous two review rounds.
The patchset is good and works as e
