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| Started by | Vinod Koul <vinod.koul@intel.com> |
|---|---|
| First post | 2015-09-30 08:30 +0200 |
| Last post | 2015-09-30 16:40 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH 2/2] dma: pxa_dma: fix residue corner case Vinod Koul <vinod.koul@intel.com> - 2015-09-30 08:30 +0200
Re: [PATCH 2/2] dma: pxa_dma: fix residue corner case Robert Jarzmik <robert.jarzmik@free.fr> - 2015-09-30 16:40 +0200
| From | Vinod Koul <vinod.koul@intel.com> |
|---|---|
| Date | 2015-09-30 08:30 +0200 |
| Subject | Re: [PATCH 2/2] dma: pxa_dma: fix residue corner case |
| Message-ID | <qej3Q-5eJ-1@gated-at.bofh.it> |
On Thu, Sep 10, 2015 at 07:17:46PM +0200, Robert Jarzmik wrote: > A very tiny temporal window exists in the residue calculation where : > - upon entering residue calculation, the transfer is ongoing > - when reading the current transfer pointer, it just changed to > the "finisher/linker" descriptor > > In this case, the he residue returned is thw whole transfer length > instead of 0. Fix it. Two many typos here :( -- ~Vinod -- 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/
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| From | Robert Jarzmik <robert.jarzmik@free.fr> |
|---|---|
| Date | 2015-09-30 16:40 +0200 |
| Message-ID | <qeqI1-7NH-3@gated-at.bofh.it> |
| In reply to | #1235796 |
Vinod Koul <vinod.koul@intel.com> writes: > On Thu, Sep 10, 2015 at 07:17:46PM +0200, Robert Jarzmik wrote: >> A very tiny temporal window exists in the residue calculation where : >> - upon entering residue calculation, the transfer is ongoing >> - when reading the current transfer pointer, it just changed to >> the "finisher/linker" descriptor >> >> In this case, the he residue returned is thw whole transfer length >> instead of 0. Fix it. > Two many typos here :( Ah sorry for that, I'll resend a v2 today. Cheers. -- Robert -- 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/
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