Messages in this thread | | | Date | Wed, 26 Nov 2014 15:30:32 +0530 | Subject | Re: [PATCH 1/2] dma: pl330: improve pl330_tx_status() function | From | Padma Venkat <> |
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Hi Robert,
I tested your patches on exynos5420 peach-pit with audio playback and got some underrun error. I posted a similar patch in the below link.
https://patchwork.kernel.org/patch/5384551/
Please do review the same.
Thanks Padma
> On 25.11.2014 13:25, Robert Baldyga wrote: >> This patch adds possibility to read residue of DMA transfer. It's useful >> when we want to know how many bytes have been transfered before we >> terminate channel. It can take place, for example, on timeout interrupt. >> >> Signed-off-by: Lukasz Czerwinski <l.czerwinski@samsung.com> >> Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> >> --- >> drivers/dma/pl330.c | 61 >> ++++++++++++++++++++++++++++++++++++++++++++++++++++- >> 1 file changed, 60 insertions(+), 1 deletion(-) >>
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