Messages in this thread | | | Date | Thu, 13 Mar 2008 10:31:02 +0100 | From | Sebastian Siewior <> | Subject | Re: [PATCH] fsldma: Add a completed cookie updated action in DMA finish interrupt. |
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* Zhang Wei | 2008-03-13 14:54:20 [+0800]:
>The patch 'fsldma: do not cleanup descriptors in hardirq context' >(commit 222ccf9ab838a1ca7163969fabd2cddc10403fb5) removed descriptors >cleanup function to tasklet but the completed cookie do not updated. >Thus, the DMA controller will get lots of duplicated transfer >interrupts. Just make a completed cookie update in interrupt handler. >And keep other cleanup jobs in tasklet function. > >Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Tested-by: Sebastian Siewior <bigeasy@linutronix.de>
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