[lkml]   [2013]   [Aug]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 03/18] dmaengine: PL08x: Rework LLI handling to be less fragile
On Sun, Aug 11, 2013 at 7:59 PM, Tomasz Figa <> wrote:

> Currently memory allocated for LLIs is casted to an array of structs,
> which is fragile and also limits the driver to a single, predefined LLI
> layout, while there are some variants of PL08x, which have more fields
> in LLI (namely PL080S with its extra CCTL2).
> This patch makes LLIs a sequence of 32-bit words, which is just filled
> with appropriate values in appropriate order and padded with required
> amount of dummy words (currently zero, but PL080S will make better use
> of this).
> Suggested-by: Linus Walleij <>
> Signed-off-by: Tomasz Figa <>

Yes exactly like this :-)

Reviewed-by: Linus Walleij <>

Linus Walleij

 \ /
  Last update: 2013-08-28 09:41    [W:0.248 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site