lkml.org 
[lkml]   [2013]   [Apr]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 3/8] dmaengine: ste_dma40: Actually write the runtime configuration to registers
On Tue, 09 Apr 2013, Arnd Bergmann wrote:

> On Tuesday 09 April 2013, Lee Jones wrote:
> > Someone has spent a fair amount of effort writing a runtime configuration
> > changing algorithm for DMA clients. However, the config appears to never
> > actually make it to hardware. In order for the configuration to take hold
> > we need to issue a d40_config_write(), as this is the routine which writes
> > it into the hardware's registers.
> >
> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
>
> So this makes the runtime_addr selection work I suppose, but the
> runtime_direction still isn't used anywhere, correct?

Yes, I have this on my TODO to speak with Linus, as he was the one who
mainlined it.

--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2013-04-10 04:41    [W:0.598 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site