Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1349296 > unrolled thread
| Started by | Vinod Koul <vinod.koul@intel.com> |
|---|---|
| First post | 2016-03-03 16:40 +0100 |
| Last post | 2016-03-03 18:20 +0100 |
| Articles | 2 — 2 participants |
Back to article view | Back to linux.kernel
This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by
below is the oldest one visible, not the original post.
Re: [PATCH v2] dmaengine: pxa_dma: fix cyclic transfers Vinod Koul <vinod.koul@intel.com> - 2016-03-03 16:40 +0100
Re: [PATCH v2] dmaengine: pxa_dma: fix cyclic transfers Robert Jarzmik <robert.jarzmik@free.fr> - 2016-03-03 18:20 +0100
| From | Vinod Koul <vinod.koul@intel.com> |
|---|---|
| Date | 2016-03-03 16:40 +0100 |
| Subject | Re: [PATCH v2] dmaengine: pxa_dma: fix cyclic transfers |
| Message-ID | <r8Dw7-Di-35@gated-at.bofh.it> |
On Tue, Feb 16, 2016 at 10:54:02PM +0100, Robert Jarzmik wrote: > While testing audio with pxa2xx-ac97, underrun were happening while the > user application was correctly feeding the music. Debug proved that the > cyclic transfer is not cyclic, ie. the last descriptor did not loop on > the first. > > Another issue is that the descriptor length was always set to 8192, > because of an trivial operator issue. > > This was tested on a pxa27x platform. Applied, thanks -- ~Vinod
[toc] | [next] | [standalone]
| From | Robert Jarzmik <robert.jarzmik@free.fr> |
|---|---|
| Date | 2016-03-03 18:20 +0100 |
| Message-ID | <r8F4S-1WU-1@gated-at.bofh.it> |
| In reply to | #1349296 |
Vinod Koul <vinod.koul@intel.com> writes: > On Tue, Feb 16, 2016 at 10:54:02PM +0100, Robert Jarzmik wrote: >> While testing audio with pxa2xx-ac97, underrun were happening while the >> user application was correctly feeding the music. Debug proved that the >> cyclic transfer is not cyclic, ie. the last descriptor did not loop on >> the first. >> >> Another issue is that the descriptor length was always set to 8192, >> because of an trivial operator issue. >> >> This was tested on a pxa27x platform. > > Applied, thanks Thanks Vinod ! Cheers. -- Robert
[toc] | [prev] | [standalone]
Back to top | Article view | linux.kernel
csiph-web